Product Description
AC Shaded Pole Motor Z4815
General Specification:
Operating Temperature:-10ºC~70ºC
Motor Protection: Auto Restart or Polarity Protection
Insulation Resistance: 20MΩ or over with a DC500V Megger
Dielectric Withstand Voltage: AC500V 1s
Bearing Type: Sleeve Bearing or Ball bearing
| Model No. | Voltage (V) |
Freq (Hz) |
Speed (RPM) | Current (A) |
Shaft Diameter (mm) | Shaft Length (mm) | Weight (g) |
| Z4815 | 90V-240V | 50/60Hz | according to customer requirements | 330 | |||
·All reading are typical values at rated voltage.
·Parameters can be set according to customer requirements.
More Models
| Type | Model | Type | Model |
| AC Shaded Pole Motor | Z4815 | DC Brushless Motor | M25-20 |
| Z6110 | M38-20 | ||
| Z6120 | M6830 | ||
| Z6130 | |||
| Z8213 | |||
| Z8220 |
Application
We are committed to solving cooling and ventilation problems of electronic products, household appliance, medical equipment, communication equipment and other industries.
What is our factory like?
We have got many certifications such as ISO9001, ISO14000, CE, UL, TUV, CCC, SGS, RoHS, REACH etc.
Building trust in professional services.
Thank you for your trust and we are honored to cooperate with you.We will try our best to ensure the quality of products and provide high quality service.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Industrial |
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| Speed: | Variable Speed |
| Number of Stator: | Single-Phase |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | Order Sample |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What is a brushless AC motor, and how does it differ from traditional brushed motors?
A brushless AC motor, also known as a brushless alternating current motor, is a type of electric motor that operates without the use of brushes and commutators found in traditional brushed motors. Instead of using brushes to transfer electrical power to the rotor, brushless AC motors utilize electronic commutation to control the motor’s operation.
The main differences between brushless AC motors and traditional brushed motors are as follows:
- Brushes and commutators: In traditional brushed motors, the rotor contains brushes that come into contact with a commutator, which transfers electrical power to the rotor windings. The brushes and commutators introduce friction and wear, requiring regular maintenance and replacement. In contrast, brushless AC motors eliminate the need for brushes and commutators, resulting in reduced friction, lower maintenance requirements, and increased motor lifespan.
- Electronic commutation: Brushless AC motors employ electronic commutation through the use of sensors and an electronic controller. The controller monitors the rotor position and switches the current in the motor windings at precise moments to generate the desired rotating magnetic field. This electronic commutation allows for more precise control of the motor’s speed, torque, and direction of rotation.
- Efficiency and performance: Brushless AC motors generally offer higher efficiency compared to traditional brushed motors. The elimination of brushes and commutators reduces energy losses, resulting in improved overall motor efficiency. Additionally, brushless AC motors can provide smoother and quieter operation due to their electronic commutation and precise control of the motor’s performance.
- Size and weight: Brushless AC motors are often more compact and lightweight compared to traditional brushed motors with similar power ratings. The absence of brushes and commutators allows for a more streamlined motor design, making brushless AC motors suitable for applications with limited space or weight restrictions.
- Reliability and lifespan: Brushless AC motors tend to have a longer lifespan and higher reliability due to the absence of brushes that can wear out over time. The elimination of brush-related issues, such as brush sparking and brush dust accumulation, contributes to the improved reliability and durability of brushless AC motors.
Brushless AC motors are widely used in various applications, including industrial automation, robotics, electric vehicles, HVAC systems, and more. Their superior efficiency, precise control, reduced maintenance requirements, and longer lifespan make them a preferred choice in many modern motor-driven systems.
Can brushless AC motors be used in both industrial and residential settings?
Yes, brushless AC motors can be used in both industrial and residential settings. The versatility and advantages of brushless AC motors make them suitable for a wide range of applications. Here’s a detailed explanation:
Industrial Applications:
Brushless AC motors are widely used in various industrial applications due to their high efficiency, reliability, and precise control. Some common industrial applications where brushless AC motors are utilized include:
- Industrial Machinery: Brushless AC motors are often used in industrial machinery such as conveyor systems, pumps, compressors, and fans. Their high torque, variable speed control, and efficient operation make them suitable for driving heavy loads and providing reliable performance in demanding industrial environments.
- Robotics: Brushless AC motors find extensive use in robotics applications. The precise control capabilities of brushless motors, coupled with their compact size and high power density, make them ideal for powering robotic arms, grippers, and other motion control systems.
- Automotive: Brushless AC motors are increasingly being employed in electric and hybrid vehicles. They offer high power-to-weight ratios, efficient operation, and regenerative braking capabilities, making them suitable for propulsion systems, power steering, and other automotive applications.
- Aerospace: Brushless AC motors are used in aerospace applications, including aircraft systems, control surfaces, and landing gear mechanisms. Their reliability, compactness, and high performance make them suitable for the demanding requirements of the aerospace industry.
- Industrial Automation: Brushless AC motors play a critical role in industrial automation systems. They are used in CNC machines, robotic arms, assembly lines, and other automated processes, providing accurate and reliable motion control.
Residential Applications:
Brushless AC motors are also finding increased use in residential settings, thanks to their energy efficiency, quiet operation, and long lifespan. Some common residential applications where brushless AC motors are utilized include:
- Appliances: Brushless AC motors are employed in various household appliances such as refrigerators, air conditioners, washing machines, and dishwashers. They offer energy-efficient operation, precise control, and reduced noise levels, enhancing the performance and user experience of these appliances.
- HVAC Systems: Brushless AC motors are used in heating, ventilation, and air conditioning (HVAC) systems. They provide efficient and reliable operation for fans, blowers, and pumps, contributing to energy savings and optimal indoor comfort.
- Smart Home Devices: Brushless AC motors are integrated into smart home devices, including motorized window blinds, smart locks, and automated lighting systems. They offer quiet operation, precise positioning, and energy efficiency, enhancing the convenience and functionality of these devices.
- Power Tools: Brushless AC motors are increasingly used in power tools such as drills, saws, and sanders. They deliver high power output, longer runtime, and longer tool life compared to brushed motors, making them desirable for DIY enthusiasts and professionals alike.
With their versatility, energy efficiency, and reliability, brushless AC motors have become a preferred choice in both industrial and residential settings. They offer numerous benefits, including improved performance, reduced maintenance requirements, and enhanced energy savings, making them suitable for a wide range of applications across various sectors.
Where can individuals find reliable information on selecting and installing brushless AC motors?
When it comes to selecting and installing brushless AC motors, individuals can find reliable information from various sources. Here are some recommended sources for obtaining accurate and valuable information on this topic:
- Manufacturer’s Documentation: The documentation provided by motor manufacturers is a valuable resource for understanding the specifications, features, and application guidelines for specific brushless AC motors. Manufacturers often provide datasheets, technical manuals, and installation guides that offer detailed information on motor selection, installation requirements, and best practices.
- Engineering and Motor Associations: Engineering associations and motor-specific organizations often provide resources and guidelines related to motor selection and installation. These associations may offer publications, technical papers, and online resources that cover various aspects of motor technology, including brushless AC motors. Examples of such organizations include the Institute of Electrical and Electronics Engineers (IEEE) and the National Electrical Manufacturers Association (NEMA).
- Online Motor Portals and Databases: There are online portals and databases that specialize in providing information and resources related to electric motors. These platforms may include comprehensive motor catalogs, technical articles, motor selection tools, and user forums where individuals can ask questions and seek advice from experts in the field. Examples of such platforms include Engineering360, GlobalSpec, and the Motor Systems Tool Kit.
- Industry Publications and Technical Journals: Industry publications and technical journals focusing on electrical engineering, motor technology, or specific industries that extensively use brushless AC motors can be excellent sources of information. These publications often feature articles, case studies, and expert insights on motor selection, installation techniques, and application-specific considerations.
- Consulting with Motor Experts: Seeking guidance from motor experts, such as electrical engineers or motor consultants, can provide personalized advice and recommendations based on specific requirements. These professionals have in-depth knowledge and experience in motor selection and installation and can assist in evaluating the application needs, considering factors such as power requirements, environmental conditions, and system integration.
It’s important to verify the credibility and reliability of the information obtained from these sources. Checking the reputation and expertise of the source, referring to multiple reliable sources, and considering up-to-date information are essential for making informed decisions regarding the selection and installation of brushless AC motors.
Ultimately, a combination of thorough research, consultation with experts, and careful consideration of the specific application requirements will help individuals find reliable information and make well-informed decisions when it comes to selecting and installing brushless AC motors.
editor by CX 2024-05-17
China Custom 2900rpm High Efficiency Three Phase Induction Brushless AC Motor Asynchronous Motor AC Electric Motor Induction Electric Motor wholesaler
Product Description
Why choose us ?
ELECTRIC MOTOR FEATURES
Electric motor frame from 56 – 355, output range from 0.17HP to 430HP
Motor mounting type B3 (IM 1001), B35 (IM 2001), B5 (IM 3001), B14 (IM 3601), B34 (IM 2101)
Optional voltage 110V, 120V, 220V, 240V, 220/380V, 230V/400V, 380V/660V, 50HZ or 60HZ
Protection type IP44, IP54, IP55 on request
Multiple mounting arrangement for optional
Aluminum frame, end shields and base
Strong cast iron frame
High strength cable
Shaft key and protector supplied
Superior paint finish
45# steel shaft and stainless steel shaft is optional
Electric motor continuous duty S1,S4
Electric motor have vacuum impregnation for insulation
Electric motor is class F insulation and class H insulation is optional
Electric motor has been make according to ISO9001, CE, UL, CCC, GS request
All of our products are make according to GOST, RoHS and IEC standard.
High performance and IE1, IE2, IE3 efficiency
OUR ELECRIC MOTOR FOR CUSTOMER BENEFITS
Electricity saving and quiet operation
Electric motor can withstand water, dust and vermin
Electric motor very easy installation
Electric motor dependable Corrosion resistant and long life to work
Reliability performance and very competitive price.
HOW TO MAKE MOTOR ON CHINAMFG COMPANY
1. Silicon steel DR510, 800, 600, 360 standard use stamping of lamination stator and rotor die-casting
2. 100% copper winding and inserting stator (manual and semi-automatically)
3. Stator Vacuum impregnation and drying
4. CNC machining motor shaft, frame, end shields, etc
5. Professional workman inspecting spare parts every processing
6. Electric motor assembly product line
7. Electric motor will 100% test before painting.
8. Electric motor spray-paint on motor painting product line
9. Electric motor will 100% check again before packing.
An electric motor from material to finish motor, must pass 15 time check, and 100% testing, output power, voltage, electric current, non-load, 50% load, 75% load, 100% load and check the nameplate, packing. Finally shipping to our customer.
Att:Our company price was based on high height cold rolled steel stator to promise the efficiency ,if you need to cheaper ,you can choose short height stator or hot cold rolled steel stator ,thankyou
Product details
YEJ Series Electromagnetic Brake Motors have features such as small volume, simple structure and strong universality. The motors have low noise, reliable braking performance and apply to operation conditions such as rapid stop, accurate positioning, reciprocate operating and sliding preventing. This series motors are continuous duty S1, and can also derive S3,S4 as per customers’ requirement. YEJ series motors can realize rapid braking when the motor lost power. The motors are widely used in machinery industries such as wind power generation yaw brake and machine tool, packing, woodworking, chemical industry, textile, construction.
(Note: The control cabinet can be custom made according to different requirements.)
| YEJ Series | |
| Center Height of Frame | H80 – H250mm |
| Rated Power | 0.12KW – 315KW |
| Supply Voltage, Frequency | 380V, 50Hz (can be customized) |
| Protection Grade | IP44, IP54 |
| Thermal Class | 155 (F) |
| Cooling | IC411 |
Connection
connection method under 3KW connection method above 3KW
FAQ
Q1: What about the shipping methods?
1): For urgent order and light weight, you can choose the following express: UPS, FedEx, TNT, DHL, EMS.
For heavy weight, you can choose to deliver the goods by air or by sea to save cost.
Q2: What about the payment methods?
A2: We accept T/T, L/C for big amount, and for small amount, you can pay us by PayPal, Western Union etc.
Q3: How much does it cost to ship to my country?
A3: It depends on seasons. Fee is different in different seasons. You can consult us at all times.
Q4: What’s your delivery time?
A4: Usually we produce within 25-30days after the payment came.
Q5: Can I print our logo/code/series number on your motor?
A5: Yes, of course.
Q6: Can I order some sample for our testing?
A6: Yes, but it needs some expenses.
Q7: Can you customize my product in special requirement?
A7: Yes, we can offer OEM.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Speed: | Constant Speed |
|---|---|
| Number of Stator: | Three-Phase |
| Function: | Driving |
| Casing Protection: | Closed Type |
| Starting Mode: | y-δ Starting |
| Certification: | ISO9001, CCC |
| Samples: |
US$ 132.31/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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What factors should be considered when selecting a brushless motor for a specific application?
When selecting a brushless motor for a specific application, several factors need to be considered to ensure optimal performance and compatibility. Here are the key factors to take into account:
1. Power and Torque Requirements:
Determine the power and torque requirements of the application. This includes considering the desired operating speed, acceleration, and load characteristics. Select a brushless motor that can deliver the required power and torque output within the application’s operating range. Consider factors such as the motor’s power rating, torque density, and speed-torque characteristics.
2. Size and Form Factor:
Evaluate the space available for motor installation. Consider the physical dimensions and form factor of the motor to ensure it can fit within the application’s constraints. Additionally, consider the weight of the motor, especially in applications where weight is a critical factor, such as drones or portable devices.
3. Environmental Conditions:
Assess the environmental conditions in which the motor will operate. Consider factors such as temperature extremes, humidity, dust, and vibration levels. Choose a brushless motor that is designed to withstand and perform reliably in the specific environmental conditions of the application. Look for motors with appropriate protection ratings (e.g., IP ratings) and robust construction.
4. Efficiency and Energy Consumption:
Consider the desired energy efficiency of the application. Select a brushless motor with high efficiency to minimize energy consumption and maximize overall system efficiency. Efficiency can be influenced by factors such as motor design, winding configuration, and the use of advanced control techniques. Look for motors with high efficiency ratings or specific certifications, such as IE (International Efficiency) classifications.
5. Control and Feedback Requirements:
Evaluate the control and feedback requirements of the application. Determine if sensorless control or position feedback through sensors (e.g., encoders) is necessary for precise speed or position control. Consider the compatibility of the motor’s control interfaces and communication protocols with the application’s control system. Some applications may require motors with built-in control electronics or compatibility with specific motor controllers.
6. Operating Voltage and Power Supply:
Determine the available power supply and the operating voltage range of the application. Select a brushless motor that operates within the available voltage range and is compatible with the power supply infrastructure. Consider factors such as voltage ratings, current requirements, and the availability of appropriate power supply units or motor drives.
7. Expected Lifetime and Reliability:
Evaluate the expected lifetime and reliability requirements of the application. Consider factors such as the motor’s rated lifetime, bearing type, insulation class, and overall build quality. Look for motors from reputable manufacturers with a track record of producing reliable and durable products. Consider the availability of maintenance and support services.
8. Cost and Budget:
Consider the cost and budget limitations of the application. Balance the desired motor performance and features with the available budget. Compare the costs of different motor options, taking into account factors such as initial purchase cost, maintenance requirements, and potential energy savings over the motor’s lifetime.
9. Application-Specific Considerations:
Take into account any application-specific requirements or constraints. This may include factors such as regulatory compliance, specific certifications (e.g., safety or industry-specific certifications), compatibility with other system components, and any unique operational or functional requirements of the application.
By carefully considering these factors, you can select a brushless motor that is well-suited for the specific application, ensuring optimal performance, efficiency, reliability, and compatibility.
How does the absence of brushes impact the maintenance requirements of brushless motors?
The absence of brushes in brushless motors has a significant impact on their maintenance requirements. Here’s how the absence of brushes affects the maintenance of brushless motors:
1. Reduced Wear and Tear:
One of the primary advantages of brushless motors is that they do not have brushes that make physical contact with the commutator. In brushed motors, the brushes wear down over time, leading to brush replacement or repair. The absence of brushes in brushless motors eliminates this wear and tear, resulting in reduced maintenance needs. Brushless motors can operate for longer periods without the need for brush replacement or maintenance related to brush wear.
2. Decreased Risk of Brush Failure:
Brushes in brushed motors are subject to wear, heat, and carbon dust accumulation, which can lead to brush failure or arcing. Brush failure can cause motor performance issues, increased electrical noise, and even motor damage. Brushless motors, on the other hand, do not have brushes that can fail. The absence of brushes reduces the risk of brush-related failures, minimizing the need for maintenance and repair associated with brush replacement or troubleshooting brush-related issues.
3. Improved Reliability and Durability:
The elimination of brushes in brushless motors improves their overall reliability and durability. Without brushes, there is no physical contact or friction that can cause wear, heat generation, or electrical resistance. This results in a more robust motor design with fewer components prone to failure. Brushless motors are known for their long service life and high reliability, requiring minimal maintenance to keep them operational.
4. Simplified Maintenance Procedures:
Brushless motors typically require less maintenance compared to brushed motors. The absence of brushes simplifies maintenance procedures since there is no need to inspect, clean, or replace brushes. Routine maintenance for brushless motors usually involves checking the motor’s connections, ensuring proper cooling, and verifying the integrity of the electronic components and wiring. These maintenance tasks are generally less frequent and less labor-intensive compared to maintaining brushed motors.
5. Potential Cost Savings:
The reduced maintenance requirements of brushless motors can result in cost savings over their lifetime. With fewer maintenance tasks and a longer service life, the overall maintenance and repair costs associated with brushless motors are typically lower compared to brushed motors. The reduced need for brush replacement, brush inspections, and related troubleshooting can contribute to cost savings and improved operational efficiency.
In summary, the absence of brushes in brushless motors significantly impacts their maintenance requirements. The elimination of brushes reduces wear and tear, decreases the risk of brush failure, improves reliability and durability, simplifies maintenance procedures, and can potentially lead to cost savings. These advantages make brushless motors an attractive choice in applications where low maintenance and long service life are essential, such as in electric vehicles, industrial automation, and other systems that require reliable and efficient motion control.
In which industries are brushless motors commonly employed, and what are their key roles?
Brushless motors find applications in a wide range of industries, thanks to their numerous advantages and capabilities. Here are some of the industries where brushless motors are commonly employed and their key roles:
1. Automotive Industry:
In the automotive industry, brushless motors are used in electric vehicles (EVs) and hybrid electric vehicles (HEVs). They play a crucial role in providing propulsion for these vehicles, driving the wheels and ensuring efficient power delivery. Brushless motors offer high efficiency, precise control, and fast acceleration, making them ideal for electric drivetrains. Additionally, they are employed in various automotive subsystems such as electric power steering, HVAC systems, cooling fans, and braking systems.
2. Aerospace and Aviation:
Brushless motors have significant applications in the aerospace and aviation sectors. They are used in aircraft systems such as flight control surfaces, landing gear actuation, fuel pumps, and environmental control systems. Brushless motors provide reliable and precise motion control in critical aerospace applications, contributing to the safety and efficiency of aircraft operations. Their high power-to-weight ratio, compact size, and high-speed capabilities make them well-suited for aerospace requirements.
3. Robotics and Automation:
Brushless motors are extensively employed in robotics and automation systems. They power robotic arms, joints, and grippers, enabling accurate and controlled movements. Brushless motors offer high torque, precise position control, and rapid acceleration, making them vital for industrial robotics, collaborative robots (cobots), and automated manufacturing processes. Their compact size and efficiency also contribute to the design and performance of robotic systems.
4. Industrial Machinery and Equipment:
Brushless motors play a crucial role in various industrial machinery and equipment. They are used in machine tools, conveyors, pumps, compressors, and other industrial automation applications. Brushless motors provide reliable and efficient motion control, contributing to the productivity and performance of industrial processes. Their ability to handle high loads, operate at high speeds, and offer precise control makes them valuable in demanding industrial environments.
5. Medical and Healthcare:
In the medical and healthcare sector, brushless motors are employed in various medical devices and equipment. They are used in surgical tools, prosthetics, medical pumps, laboratory equipment, imaging systems, and more. Brushless motors offer quiet operation, precise control, and compact size, making them suitable for applications where accuracy, reliability, and patient comfort are critical.
6. Consumer Electronics:
Brushless motors are found in numerous consumer electronic devices. They power computer cooling fans, hard disk drives, drones, camera gimbals, electric toothbrushes, and other portable devices. Brushless motors in consumer electronics provide efficient and reliable operation while minimizing noise and vibration. Their small size, lightweight, and high-speed capabilities contribute to the design and functionality of modern consumer electronic products.
These are just a few examples of the industries where brushless motors are commonly employed. Their efficiency, reliability, precise control, compact size, and high-performance characteristics make them versatile and valuable in many other sectors as well. As technology continues to advance, brushless motors are likely to find new applications and play increasingly important roles in various industries.
editor by CX 2024-05-16
China supplier High Efficiency Electric Ec Brushless Motor for Refrigeration/Air Conditioning vacuum pump booster
Product Description
Product Description
EC MOTOR for Refrigeration is a high-performance electronically commutated motor, specifically designed for refrigeration and air conditioning systems. lt provides superior efficiency, precise control, and long-lasting reliability for demanding applications.
– Large power range:3-30W
– Large size and angle range of fan blades can be used
– Low noise, low vibration
– Low energy consumption and high efficiency
Features:
1) High Efficiency:
The EC MOTOR for Refrigeration has a brushless DC design that provides up to 70% efficiency, which is significantly higher than traditional AC motors.The motor’s integrated electronic control system continually monitors operating conditions and adjusts the motor’s speed, resulting in reduced energy consumption, lower operating costs, and longer service life.
2) Precise Control:
The motor has a smooth, continuous speed control that enables precise temperature and humidity regulation. The EC MOTOR for Refrigeration can operate at variable speeds to match system demand, making it an ideal choice forenergy-efficient systems.
3) Reduced Noise and Vibration:
The brushless DC design and electronic control systerresult in less noise and vibration compared to traditional AC motors. This makes it anexcellent choice for quiet environments
4) Compact Design:
The compact design of the EC MOTOR for Refrigeration provides a high power-to-size ratio, which makes it an ideal choice for space-constrained applications.
Specifications:
1) Voltage:
The motor operates on a range of voltages, from 100V to 240V.
2) Speed:
The motor’s speed can be controlled between 300RPM to 1800RPM depending on the application.
3) Control:
The motor features an integrated electronic control system that provides precise speed control and system monitoring.
4) Operating Temperature:
The motor can operate in a temperature range from -40°C to +50°C
Overall, the EC MOTOR for Refrigeration is a highly efficient, reliable. and precise motor designed to meet the demands of refrigeration and air conditioning applications. lts superior performance makes it an ideal choice for OEMs and system integrators looking to improve system efficiency and reliability.
As long as you are a manufacturer of super-market refrigeration equipements, or beverage cabinets, or beer coolers etc, you will be in need of our EC Brushless Motor for Fan.
Product Parameters
MDAC6115A EC Brushless Motor Parameters:
| MODEL | Voltage V |
Maximum load | SPEED RPM |
Minimum noise dB(A) | Minimum vibration mm/s | Maximum power W |
Maximum efficiency % |
| MDAC6115A | 100-240V | 300 28° | 300-1800 | 39.5 | 1.2 | 30 | 70 |
| LOAD/SPEED | 200mm blade | 230mm blade | 254mm blade | |||
| 28° | 34° | 28° | 34° | 28° | 34° | |
| 1300RPM | V | V | V | V | V | V |
| 1500RPM | V | V | V | V | V | V |
| 1800RPM | V | V | V | X | X | X |
| Technical Parameter | |
| Nominal voltage range | 220-240VAC,100-240VAC,50/60Hz |
| Rotation speed range | 300- 1800 rpm |
| Material | PBT |
| Airflow direction | Air exhaust or airintake (depending on impeller) |
| Direction of rotation | CCW(view on drive end) |
| Degree of protection | IP65 |
| Insulation class | “B” VD, “F” UL |
| Installation position | Any |
| Mode of operation | Continuous operation (S1) |
| Bearings | Maintenance-free ball bearing system |
| Motor protection | By electronics |
| Electrical hook-up | Power cables |
| Protection class | II(without grounding conductor) |
| Approvals | CCC; EAC;VDE,EN 6571-2-24,EN 6571-2-89,EN 6571-1 |
| Fitting of attachments | Guard grille and wall ring are attached to the projecting thread ends on the |
| Mounting of axial impeller | A plastic adapter with catching peg and M4 screw is used to secure the impeller on the motor shaft |
| Ambient temperature | -40ºC-50ºC |
We continuously improve and pursue products that are more energy-efficient, stable, popular, and environmentally friendly. Compared to traditional covered pole motor products, EC has obvious advantages in high-efficiency and energy-saving electrodes, specifically:
Comparison details of MDAC6115A and 25W shaded pole motors:
1) Energy Saving
It’s power consumption is around 1/3 of Shade-pole motor to meet the same function.
Such a siginificant energy saving is what your customers always wanted, considering the huge power consumption where your equiment is used for.
It’s also meeting high energy standard of North American and European market.
2) Job Saving
We have 2 models of EC Motor that are enough to cover almost all 7 models of Shade-pole motor for different refrigeration equipements, because EC Motor is designed to be speed adjustable.
– Adjustable speed saves your job of model selection for both purchaing team and technical team.
– Long life saves your job of after-sales.
– Energy sameing saves your job of explaining to your buyers.
– Wide voltage range saves your marketing policy to different markets.
Below listed the comparasion between our EC Motor and regular Shade-pole Motor:
| EC Motor 6115A | Shade-Plole Motor 25W | |
| Input Power | 30W | 100W |
| Out Power | 20W | 25W |
| Voltage | 100-240V | 110V or 220V |
| Height of The Motor | 80mm +/-1 | 113mm +/-1 |
| Noise | 39.5dBA | 60dBA |
| Motor Life | 8~10years | 3~5years |
| Bearing | Ball bearing | Sleeve bearing |
| Efficient | up to 70% | Max 18% |
| Speed | 300~1800rpm | 1300rpm |
| Certificate | UL, VDE, CE, CCC, EX, RoHs | UL, VDE, CE, CCC, EX, RoHs |
| Protect Level | IP65 | IP42 |
→Click to View More EC Motors Products!!!
Company Profile
We have our own design, research and development, testing equipment, and production line. The cost-effectiveness and after-sales service of our products are guaranteed, and we can provide technical support and customized services!
Exhibition
Certifications
With abundant technique force,we have our own researching, developing, manufacturing, inspecting and testingcenters, and imported the international advanced high-tech equipments. Our company has passed the ISO9001,ISO14001,OHS18001 international management system certificates. The products have got UL,ETL,CE,CB,and CCC certificates. Our products are not only selling strongly in more than 30 provincesand municipality,but also largely exporting to Europe,America,Australia,Middle East, Africa and South Asia. We have won an excellent reputation from the customers and friends by our product quality,price versus performance ratio and service.
FAQ
Q1: Are you a manufacturer or trader?
A1: ZHangZhoug Maidi Refrigeration Technology Co., Ltd. is a Hi-tech enterprise. We own the standard plant and office building which covering 21, 000 square meters. With abundant technique force, we have our own researching, developing, manufacturing, inspecting and testing centers, and imported the international advanced equipments.
Q2: How to replace refrigerator ec motor?
A2: We have a professional team of engineers who provide technical support and online guidance on product installation and replacement.
Q3: How do you ensure quality?
A3: We have a dedicated product research and testing center with authoritative quality management system certification: ISO9001/ISO14001/OHS18001.
Q4: How much does a refrigeration part cost?
A4: Factory price for you, not cheapest but the lowest at the same quality.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Refrigerators/Beverage Cabinets/Ice Maker, etc. |
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| Speed: | Variable Speed |
| Number of Stator: | Three-Phase |
| Samples: |
US$ 15/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How do brushless motors compare to brushed motors in terms of lifespan and reliability?
When comparing brushless motors to brushed motors, there are notable differences in terms of lifespan and reliability. Here’s a detailed explanation of how brushless motors compare to brushed motors in these aspects:
1. Lifespan:
Brushed motors typically have a shorter lifespan compared to brushless motors. This is primarily due to the mechanical wear and tear associated with brushed motors. In brushed motors, the brushes and commutator make physical contact, causing friction, heat generation, and eventual wear. Over time, the brushes wear down and the commutator may become worn or damaged, leading to degraded motor performance and eventual failure. On the other hand, brushless motors do not have brushes or commutators, eliminating the mechanical wear components. As a result, brushless motors generally have a longer lifespan and can operate for thousands of hours with minimal maintenance.
2. Reliability:
Brushless motors are generally considered more reliable than brushed motors. The absence of brushes and commutators in brushless motors reduces the risk of failure due to mechanical wear and associated issues like brush sparking and arcing. The elimination of these moving parts also leads to reduced friction, less heat generation, and lower chances of electrical or mechanical failures. Additionally, brushless motors often benefit from advanced control systems that can monitor and protect against various operating conditions, enhancing their overall reliability.
3. Operating Conditions:
Brushless motors are better suited for demanding operating conditions compared to brushed motors. The absence of brushes and commutators in brushless motors means there are no physical contacts that can generate sparks or cause electrical arcing. This makes brushless motors more suitable for applications where sparks or electrical noise can be problematic, such as in explosive or sensitive electronic environments. Furthermore, brushless motors can operate at higher speeds and handle higher torque loads than brushed motors, making them more versatile in a wide range of applications.
4. Maintenance:
Brushless motors generally require less maintenance compared to brushed motors. Brushed motors often require periodic maintenance to replace worn-out brushes and address commutator issues. Additionally, the presence of brushes can lead to carbon dust buildup, requiring regular cleaning and maintenance. In contrast, brushless motors have no brushes or commutators to replace or clean, significantly reducing the maintenance requirements. However, it’s important to note that brushless motors may still require periodic inspections, especially for cooling systems or bearings, to ensure optimal performance and reliability.
5. Efficiency:
Brushless motors are typically more efficient than brushed motors. The absence of brushes and commutators in brushless motors reduces energy losses associated with friction and electrical resistance. This improved efficiency results in several benefits, such as reduced power consumption, longer battery life (in battery-powered applications), and less heat generation. Brushless motors are known for their high power-to-weight ratio and can deliver higher torque output per unit of input power compared to brushed motors.
In summary, brushless motors generally offer a longer lifespan and higher reliability compared to brushed motors. The absence of brushes and commutators reduces mechanical wear and associated failures, making brushless motors more durable. They are better suited for demanding operating conditions, require less maintenance, and offer improved efficiency. These factors have made brushless motors increasingly popular in various applications, including robotics, electric vehicles, industrial automation, and aerospace, where reliability and longevity are essential.
How does the absence of brushes impact the maintenance requirements of brushless motors?
The absence of brushes in brushless motors has a significant impact on their maintenance requirements. Here’s how the absence of brushes affects the maintenance of brushless motors:
1. Reduced Wear and Tear:
One of the primary advantages of brushless motors is that they do not have brushes that make physical contact with the commutator. In brushed motors, the brushes wear down over time, leading to brush replacement or repair. The absence of brushes in brushless motors eliminates this wear and tear, resulting in reduced maintenance needs. Brushless motors can operate for longer periods without the need for brush replacement or maintenance related to brush wear.
2. Decreased Risk of Brush Failure:
Brushes in brushed motors are subject to wear, heat, and carbon dust accumulation, which can lead to brush failure or arcing. Brush failure can cause motor performance issues, increased electrical noise, and even motor damage. Brushless motors, on the other hand, do not have brushes that can fail. The absence of brushes reduces the risk of brush-related failures, minimizing the need for maintenance and repair associated with brush replacement or troubleshooting brush-related issues.
3. Improved Reliability and Durability:
The elimination of brushes in brushless motors improves their overall reliability and durability. Without brushes, there is no physical contact or friction that can cause wear, heat generation, or electrical resistance. This results in a more robust motor design with fewer components prone to failure. Brushless motors are known for their long service life and high reliability, requiring minimal maintenance to keep them operational.
4. Simplified Maintenance Procedures:
Brushless motors typically require less maintenance compared to brushed motors. The absence of brushes simplifies maintenance procedures since there is no need to inspect, clean, or replace brushes. Routine maintenance for brushless motors usually involves checking the motor’s connections, ensuring proper cooling, and verifying the integrity of the electronic components and wiring. These maintenance tasks are generally less frequent and less labor-intensive compared to maintaining brushed motors.
5. Potential Cost Savings:
The reduced maintenance requirements of brushless motors can result in cost savings over their lifetime. With fewer maintenance tasks and a longer service life, the overall maintenance and repair costs associated with brushless motors are typically lower compared to brushed motors. The reduced need for brush replacement, brush inspections, and related troubleshooting can contribute to cost savings and improved operational efficiency.
In summary, the absence of brushes in brushless motors significantly impacts their maintenance requirements. The elimination of brushes reduces wear and tear, decreases the risk of brush failure, improves reliability and durability, simplifies maintenance procedures, and can potentially lead to cost savings. These advantages make brushless motors an attractive choice in applications where low maintenance and long service life are essential, such as in electric vehicles, industrial automation, and other systems that require reliable and efficient motion control.
What is a brushless motor, and how does it differ from traditional brushed motors?
A brushless motor is an electric motor that operates without the use of brushes and a commutator, unlike traditional brushed motors. Brushless motors rely on electronic commutation to control the power distribution to the motor’s windings, resulting in improved efficiency, reliability, and performance. Here are the key differences between brushless motors and traditional brushed motors:
1. Construction:
Brushed motors consist of a rotor (armature) and a stator. The rotor contains permanent magnets, and the stator consists of electromagnets. Brushes and a commutator are used to transfer power to the rotor and control the direction of current flow. In contrast, brushless motors have a stationary stator with windings and a rotor that contains permanent magnets. The power is supplied to the stator windings through an external controller that electronically commutates the motor.
2. Commutation:
In brushed motors, commutation is achieved mechanically through the brushes and commutator. The brushes make physical contact with the commutator, which switches the direction of current flow in the rotor windings as the motor rotates. This mechanical commutation causes friction, wear, and electrical arcing, leading to inefficiencies and limited lifespan. Brushless motors, on the other hand, employ electronic commutation. Sensors or Hall effect devices detect the rotor position, and the external controller determines the appropriate timing and sequence of current flow in the stator windings, eliminating the need for brushes and commutation mechanisms.
3. Efficiency:
Brushless motors are generally more efficient than brushed motors. The absence of brushes and commutator reduces friction and electrical losses, resulting in higher efficiency and improved power conversion. Brushed motors experience energy losses due to brush contact resistance and electrical arcing, which can reduce overall efficiency. Brushless motors can achieve efficiency levels of over 90%, while brushed motors typically have efficiencies ranging from 75% to 85%.
4. Maintenance:
Brushless motors require less maintenance compared to brushed motors. The brushes in brushed motors wear over time and need periodic replacement. Additionally, the commutator may require cleaning or resurfacing. In contrast, brushless motors have no brushes or commutator, eliminating the need for brush replacement and commutator maintenance. This makes brushless motors more reliable and reduces downtime and maintenance costs.
5. Lifespan:
The lifespan of brushless motors is generally longer than that of brushed motors. The absence of brushes and commutator reduces wear and electrical arcing, which are common causes of failure in brushed motors. Brushless motors can operate for thousands of hours without requiring major maintenance, while brushed motors typically have a shorter lifespan due to brush and commutator wear.
6. Control and Performance:
Brushless motors offer more precise control and better performance compared to brushed motors. The electronic commutation in brushless motors allows for finer control of the motor’s speed, torque, and direction. The external controller can adjust the motor’s parameters dynamically, enabling smoother operation and better responsiveness. Brushless motors also have higher torque-to-weight ratios, faster acceleration, and lower inertia, making them suitable for applications requiring high-performance and precise motion control.
These differences make brushless motors advantageous in many applications where efficiency, reliability, and precise control are crucial. They are commonly used in industries such as robotics, aerospace, electric vehicles, and industrial automation, where high-performance and long-lasting motors are required.
editor by CX 2024-05-16
China Standard Ye3-200L-4 30kw 40HP 380V 400V 1475rpm Brushless AC 3 Three Phase Induction Electric Motor supplier
Product Description
Products Description
3 Phase Ac Induction Motor is made of high quality cast iron.With optimized construction design,they can ensure the requirement of structure rigidity and intensity.Silicon steel plate is used in stator core and rotor core,it has good insulation on surface,low loss which ensures the higher efficiency.High quality insulation material combines the perfect insulation system which makes the insulation completely without clearance,high rigidity of the winding end,it can endure switching and reversing intensity,F class insulation makes the motor with higher heat stability and longer life.
We use die-casting technology to ensure the stable quality of the rotor and aesthetic appearance.
The design of bearing and motor construction focuses on motor type,force on the motor,speed,lubricate type,including bearing,design of oil sea and lubricant etc.It has the advantage of credible performance and easy maintenance.For the frame size from 250 and below,we generally use closed bearing;frame size above 250 we use open type.Bearing.Regreasing can be done during running.Perfect primer ensures the motors with good apperance and the motors are durable.We can also use special corrosion protection coating.
Application:
Supply power:voltage variable ±5%,frequency variable:±2%,combine voltage and frequency variable:±5%.
The following as options or customers’ request:
-Protection class IP56
-Space heater
-Heat protector
-Vibration detector
-Special mounting dimension and shaft dimension
-Low vibration and low noise
-Bearing thermometer PT100(frame size H180 and above)
-Winding thermometer PT100
-Special painting
-Others
-
China Julante Motors Factory Advantages:
- Prompt Quotation.
- Competitive Price
- Guaranteed Quality
- Timely Delivery
- 100% Tested.
- Sincere and Professional Service.
- Outstanding Finishing Surface.
- Strictly and Perfect Management is guaranteed for Production.
- Specialized in Manufacturing and Supplying a wide range of Electric Motors since year 2002.
- Have Rich Experience and Strong ability to Develop New Products.
- Have Ability to Design the Products Based on Your Original Samples
Manufacturing process:
- Stamping of lamination
- Rotor die-casting
- Winding and inserting – both manual and semi-automatically
- Vacuum varnishing
- Machining shaft, housing, end shields, etc…
- Rotor balancing
- Painting – both wet paint and powder coating
- Motor assembly
- Packing
- Inspecting spare parts every processing
- 100% test after each process and final test before packing
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Industrial |
|---|---|
| Speed: | High Speed |
| Number of Stator: | Three-Phase |
| Function: | Driving |
| Casing Protection: | Closed Type |
| Number of Poles: | 2/4/6/8 |
| Samples: |
US$ 340/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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What is a brushless AC motor, and how does it differ from traditional brushed motors?
A brushless AC motor, also known as a brushless alternating current motor, is a type of electric motor that operates without the use of brushes and commutators found in traditional brushed motors. Instead of using brushes to transfer electrical power to the rotor, brushless AC motors utilize electronic commutation to control the motor’s operation.
The main differences between brushless AC motors and traditional brushed motors are as follows:
- Brushes and commutators: In traditional brushed motors, the rotor contains brushes that come into contact with a commutator, which transfers electrical power to the rotor windings. The brushes and commutators introduce friction and wear, requiring regular maintenance and replacement. In contrast, brushless AC motors eliminate the need for brushes and commutators, resulting in reduced friction, lower maintenance requirements, and increased motor lifespan.
- Electronic commutation: Brushless AC motors employ electronic commutation through the use of sensors and an electronic controller. The controller monitors the rotor position and switches the current in the motor windings at precise moments to generate the desired rotating magnetic field. This electronic commutation allows for more precise control of the motor’s speed, torque, and direction of rotation.
- Efficiency and performance: Brushless AC motors generally offer higher efficiency compared to traditional brushed motors. The elimination of brushes and commutators reduces energy losses, resulting in improved overall motor efficiency. Additionally, brushless AC motors can provide smoother and quieter operation due to their electronic commutation and precise control of the motor’s performance.
- Size and weight: Brushless AC motors are often more compact and lightweight compared to traditional brushed motors with similar power ratings. The absence of brushes and commutators allows for a more streamlined motor design, making brushless AC motors suitable for applications with limited space or weight restrictions.
- Reliability and lifespan: Brushless AC motors tend to have a longer lifespan and higher reliability due to the absence of brushes that can wear out over time. The elimination of brush-related issues, such as brush sparking and brush dust accumulation, contributes to the improved reliability and durability of brushless AC motors.
Brushless AC motors are widely used in various applications, including industrial automation, robotics, electric vehicles, HVAC systems, and more. Their superior efficiency, precise control, reduced maintenance requirements, and longer lifespan make them a preferred choice in many modern motor-driven systems.
Are brushless AC motors more energy-efficient compared to brushed motors?
Yes, brushless AC motors are generally more energy-efficient compared to brushed motors. Several factors contribute to their improved energy efficiency. Here’s a detailed explanation:
1. Elimination of Brush Friction: Brushed motors rely on brushes and commutators for the transfer of electrical power to the rotor windings. However, the physical contact between the brushes and commutator results in friction, which leads to energy losses in the form of heat. In contrast, brushless AC motors eliminate the need for brushes and commutators, reducing friction and minimizing energy losses associated with brush wear and mechanical contact.
2. Reduced Electrical Resistance: Brushes and commutators in brushed motors introduce electrical resistance to the current flow, which results in power losses. In brushless AC motors, electronic commutation eliminates the need for physical contact and reduces electrical resistance. This reduction in resistance helps improve the overall electrical efficiency of the motor.
3. Optimal Power Conversion: Brushless AC motors use electronic controllers to precisely control the timing and duration of current flow in the stator windings. This electronic commutation allows for optimal power conversion, ensuring that electrical energy is efficiently converted into mechanical energy to drive the motor. The ability to adjust the current flow based on load requirements helps minimize unnecessary power consumption and improves overall energy efficiency.
4. Regenerative Braking: Brushless AC motors can also incorporate regenerative braking systems, which further contribute to their energy efficiency. During braking or deceleration, the motor operates in reverse as a generator, converting the kinetic energy of the rotating load into electrical energy. This regenerated energy can be fed back into the power supply or stored in a battery for later use, reducing energy waste and enhancing overall efficiency.
5. Enhanced Control and Optimization: Brushless AC motors offer finer control over motor speed, torque, and performance characteristics compared to brushed motors. The electronic commutation and advanced control algorithms enable precise adjustment of the motor’s operation to match the load requirements. This optimization ensures that the motor operates at its most efficient operating point, minimizing energy losses and maximizing energy efficiency.
Overall, the elimination of brush friction, reduced electrical resistance, optimal power conversion, regenerative braking capabilities, and enhanced control contribute to the superior energy efficiency of brushless AC motors compared to brushed motors. These energy-saving benefits make brushless AC motors an attractive choice in various applications where energy efficiency is a priority.
Can brushless AC motors be retrofitted into systems designed for brushed motors?
Yes, in many cases, brushless AC motors can be retrofitted into systems that were originally designed for brushed motors. However, there are several factors to consider when retrofitting a brushless AC motor into a system designed for brushed motors. Here’s a detailed explanation:
1. Physical Compatibility: The physical dimensions and mounting arrangements of the brushless AC motor need to be compatible with the existing system. Careful consideration should be given to ensure that the brushless motor can fit within the available space and can be properly mounted in the system without any modifications to the structure or frame.
2. Electrical Compatibility: Brushed motors and brushless AC motors have different electrical characteristics. Brushed motors typically operate on direct current (DC), while brushless AC motors require alternating current (AC) power and often need electronic motor controllers for proper operation. The electrical infrastructure of the system should be evaluated to determine if it can support the power requirements and control mechanisms of the brushless AC motor.
3. Control System: Brushless AC motors require specialized control systems to operate effectively. These control systems typically include motor controllers or drives that provide the necessary power and control signals. The existing control system in the system designed for brushed motors may need to be modified or replaced to accommodate the requirements of the brushless AC motor. This may involve rewiring, integrating new control components, or updating the software interface.
4. Interface Compatibility: The interface between the motor and the system, such as shaft dimensions, coupling mechanisms, or load requirements, must be evaluated for compatibility. If the brushless AC motor has different shaft dimensions or requires different coupling mechanisms, appropriate adapters or modifications may be necessary to ensure a proper connection with the system’s load or driven equipment.
5. Performance Requirements: Consideration should be given to whether the performance characteristics of the brushless AC motor are suitable for the intended application in the retrofitted system. This includes factors such as torque, speed range, efficiency, and control capabilities. It is important to ensure that the brushless AC motor can meet or exceed the performance requirements of the system previously served by the brushed motor.
6. Cost and Feasibility: Retrofitting a system designed for brushed motors with brushless AC motors can involve costs related to motor procurement, modification of the system, and integration of control components. A cost-benefit analysis should be performed to determine the feasibility and economic viability of the retrofitting project.
While it is possible to retrofit brushless AC motors into systems designed for brushed motors, it is recommended to consult with motor and system experts or engineers to assess the compatibility, feasibility, and potential challenges of the retrofitting process. Their expertise can help ensure a successful transition to brushless AC motors while maximizing the benefits and performance of the retrofitted system.
editor by CX 2024-05-16
China manufacturer High Efficiency Electric Ec Brushless Motor for Refrigeration/Air Conditioning vacuum pump engine
Product Description
Product Description
EC MOTOR for Refrigeration is a high-performance electronically commutated motor, specifically designed for refrigeration and air conditioning systems. lt provides superior efficiency, precise control, and long-lasting reliability for demanding applications.
– Large power range:3-30W
– Large size and angle range of fan blades can be used
– Low noise, low vibration
– Low energy consumption and high efficiency
Features:
1) High Efficiency:
The EC MOTOR for Refrigeration has a brushless DC design that provides up to 70% efficiency, which is significantly higher than traditional AC motors.The motor’s integrated electronic control system continually monitors operating conditions and adjusts the motor’s speed, resulting in reduced energy consumption, lower operating costs, and longer service life.
2) Precise Control:
The motor has a smooth, continuous speed control that enables precise temperature and humidity regulation. The EC MOTOR for Refrigeration can operate at variable speeds to match system demand, making it an ideal choice forenergy-efficient systems.
3) Reduced Noise and Vibration:
The brushless DC design and electronic control systerresult in less noise and vibration compared to traditional AC motors. This makes it anexcellent choice for quiet environments
4) Compact Design:
The compact design of the EC MOTOR for Refrigeration provides a high power-to-size ratio, which makes it an ideal choice for space-constrained applications.
Specifications:
1) Voltage:
The motor operates on a range of voltages, from 100V to 240V.
2) Speed:
The motor’s speed can be controlled between 300RPM to 1800RPM depending on the application.
3) Control:
The motor features an integrated electronic control system that provides precise speed control and system monitoring.
4) Operating Temperature:
The motor can operate in a temperature range from -40°C to +50°C
Overall, the EC MOTOR for Refrigeration is a highly efficient, reliable. and precise motor designed to meet the demands of refrigeration and air conditioning applications. lts superior performance makes it an ideal choice for OEMs and system integrators looking to improve system efficiency and reliability.
As long as you are a manufacturer of super-market refrigeration equipements, or beverage cabinets, or beer coolers etc, you will be in need of our EC Brushless Motor for Fan.
Product Parameters
MDAC6115A EC Brushless Motor Parameters:
| MODEL | Voltage V |
Maximum load | SPEED RPM |
Minimum noise dB(A) | Minimum vibration mm/s | Maximum power W |
Maximum efficiency % |
| MDAC6115A | 100-240V | 300 28° | 300-1800 | 39.5 | 1.2 | 30 | 70 |
| LOAD/SPEED | 200mm blade | 230mm blade | 254mm blade | |||
| 28° | 34° | 28° | 34° | 28° | 34° | |
| 1300RPM | V | V | V | V | V | V |
| 1500RPM | V | V | V | V | V | V |
| 1800RPM | V | V | V | X | X | X |
| Technical Parameter | |
| Nominal voltage range | 220-240VAC,100-240VAC,50/60Hz |
| Rotation speed range | 300- 1800 rpm |
| Material | PBT |
| Airflow direction | Air exhaust or airintake (depending on impeller) |
| Direction of rotation | CCW(view on drive end) |
| Degree of protection | IP65 |
| Insulation class | “B” VD, “F” UL |
| Installation position | Any |
| Mode of operation | Continuous operation (S1) |
| Bearings | Maintenance-free ball bearing system |
| Motor protection | By electronics |
| Electrical hook-up | Power cables |
| Protection class | II(without grounding conductor) |
| Approvals | CCC; EAC;VDE,EN 6571-2-24,EN 6571-2-89,EN 6571-1 |
| Fitting of attachments | Guard grille and wall ring are attached to the projecting thread ends on the |
| Mounting of axial impeller | A plastic adapter with catching peg and M4 screw is used to secure the impeller on the motor shaft |
| Ambient temperature | -40ºC-50ºC |
We continuously improve and pursue products that are more energy-efficient, stable, popular, and environmentally friendly. Compared to traditional covered pole motor products, EC has obvious advantages in high-efficiency and energy-saving electrodes, specifically:
Comparison details of MDAC6115A and 25W shaded pole motors:
1) Energy Saving
It’s power consumption is around 1/3 of Shade-pole motor to meet the same function.
Such a siginificant energy saving is what your customers always wanted, considering the huge power consumption where your equiment is used for.
It’s also meeting high energy standard of North American and European market.
2) Job Saving
We have 2 models of EC Motor that are enough to cover almost all 7 models of Shade-pole motor for different refrigeration equipements, because EC Motor is designed to be speed adjustable.
– Adjustable speed saves your job of model selection for both purchaing team and technical team.
– Long life saves your job of after-sales.
– Energy sameing saves your job of explaining to your buyers.
– Wide voltage range saves your marketing policy to different markets.
Below listed the comparasion between our EC Motor and regular Shade-pole Motor:
| EC Motor 6115A | Shade-Plole Motor 25W | |
| Input Power | 30W | 100W |
| Out Power | 20W | 25W |
| Voltage | 100-240V | 110V or 220V |
| Height of The Motor | 80mm +/-1 | 113mm +/-1 |
| Noise | 39.5dBA | 60dBA |
| Motor Life | 8~10years | 3~5years |
| Bearing | Ball bearing | Sleeve bearing |
| Efficient | up to 70% | Max 18% |
| Speed | 300~1800rpm | 1300rpm |
| Certificate | UL, VDE, CE, CCC, EX, RoHs | UL, VDE, CE, CCC, EX, RoHs |
| Protect Level | IP65 | IP42 |
→Click to View More EC Motors Products!!!
Company Profile
We have our own design, research and development, testing equipment, and production line. The cost-effectiveness and after-sales service of our products are guaranteed, and we can provide technical support and customized services!
Exhibition
Certifications
With abundant technique force,we have our own researching, developing, manufacturing, inspecting and testingcenters, and imported the international advanced high-tech equipments. Our company has passed the ISO9001,ISO14001,OHS18001 international management system certificates. The products have got UL,ETL,CE,CB,and CCC certificates. Our products are not only selling strongly in more than 30 provincesand municipality,but also largely exporting to Europe,America,Australia,Middle East, Africa and South Asia. We have won an excellent reputation from the customers and friends by our product quality,price versus performance ratio and service.
FAQ
Q1: Are you a manufacturer or trader?
A1: ZHangZhoug Maidi Refrigeration Technology Co., Ltd. is a Hi-tech enterprise. We own the standard plant and office building which covering 21, 000 square meters. With abundant technique force, we have our own researching, developing, manufacturing, inspecting and testing centers, and imported the international advanced equipments.
Q2: How to replace refrigerator ec motor?
A2: We have a professional team of engineers who provide technical support and online guidance on product installation and replacement.
Q3: How do you ensure quality?
A3: We have a dedicated product research and testing center with authoritative quality management system certification: ISO9001/ISO14001/OHS18001.
Q4: How much does a refrigeration part cost?
A4: Factory price for you, not cheapest but the lowest at the same quality.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Refrigerators/Beverage Cabinets/Ice Maker, etc. |
|---|---|
| Speed: | Variable Speed |
| Number of Stator: | Three-Phase |
| Samples: |
US$ 15/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How do brushless motors compare to brushed motors in terms of lifespan and reliability?
When comparing brushless motors to brushed motors, there are notable differences in terms of lifespan and reliability. Here’s a detailed explanation of how brushless motors compare to brushed motors in these aspects:
1. Lifespan:
Brushed motors typically have a shorter lifespan compared to brushless motors. This is primarily due to the mechanical wear and tear associated with brushed motors. In brushed motors, the brushes and commutator make physical contact, causing friction, heat generation, and eventual wear. Over time, the brushes wear down and the commutator may become worn or damaged, leading to degraded motor performance and eventual failure. On the other hand, brushless motors do not have brushes or commutators, eliminating the mechanical wear components. As a result, brushless motors generally have a longer lifespan and can operate for thousands of hours with minimal maintenance.
2. Reliability:
Brushless motors are generally considered more reliable than brushed motors. The absence of brushes and commutators in brushless motors reduces the risk of failure due to mechanical wear and associated issues like brush sparking and arcing. The elimination of these moving parts also leads to reduced friction, less heat generation, and lower chances of electrical or mechanical failures. Additionally, brushless motors often benefit from advanced control systems that can monitor and protect against various operating conditions, enhancing their overall reliability.
3. Operating Conditions:
Brushless motors are better suited for demanding operating conditions compared to brushed motors. The absence of brushes and commutators in brushless motors means there are no physical contacts that can generate sparks or cause electrical arcing. This makes brushless motors more suitable for applications where sparks or electrical noise can be problematic, such as in explosive or sensitive electronic environments. Furthermore, brushless motors can operate at higher speeds and handle higher torque loads than brushed motors, making them more versatile in a wide range of applications.
4. Maintenance:
Brushless motors generally require less maintenance compared to brushed motors. Brushed motors often require periodic maintenance to replace worn-out brushes and address commutator issues. Additionally, the presence of brushes can lead to carbon dust buildup, requiring regular cleaning and maintenance. In contrast, brushless motors have no brushes or commutators to replace or clean, significantly reducing the maintenance requirements. However, it’s important to note that brushless motors may still require periodic inspections, especially for cooling systems or bearings, to ensure optimal performance and reliability.
5. Efficiency:
Brushless motors are typically more efficient than brushed motors. The absence of brushes and commutators in brushless motors reduces energy losses associated with friction and electrical resistance. This improved efficiency results in several benefits, such as reduced power consumption, longer battery life (in battery-powered applications), and less heat generation. Brushless motors are known for their high power-to-weight ratio and can deliver higher torque output per unit of input power compared to brushed motors.
In summary, brushless motors generally offer a longer lifespan and higher reliability compared to brushed motors. The absence of brushes and commutators reduces mechanical wear and associated failures, making brushless motors more durable. They are better suited for demanding operating conditions, require less maintenance, and offer improved efficiency. These factors have made brushless motors increasingly popular in various applications, including robotics, electric vehicles, industrial automation, and aerospace, where reliability and longevity are essential.
What types of sensors are commonly used in brushless motors for feedback and control?
In brushless motors, various types of sensors are commonly used for feedback and control purposes. These sensors provide essential data to monitor and control the motor’s position, speed, and other parameters. Here are some of the commonly used sensors in brushless motors:
1. Hall Effect Sensors:
Hall effect sensors are widely used in brushless motors for commutation control. Typically, three Hall effect sensors are positioned around the motor’s stator to detect the position of the rotor’s permanent magnets. By sensing the magnetic field changes, the Hall effect sensors determine the rotor’s position relative to the stator. This information is crucial for the motor’s electronic controller to apply the correct current to the motor’s windings and ensure proper commutation.
2. Encoder Sensors:
Encoders are commonly employed in brushless motors for precise position control. There are two main types of encoders used: optical encoders and magnetic encoders. Optical encoders use an optical disc with patterns and a light-emitting diode (LED) and photodetector to detect the rotation of the motor’s shaft. Magnetic encoders, on the other hand, utilize magnetic fields and sensors to measure the shaft’s position. Encoders provide high-resolution position feedback and enable accurate closed-loop control of the motor’s position.
3. Resolver Sensors:
Resolvers are another type of position sensor used in brushless motors. They consist of a rotor and a stator with windings. As the rotor rotates, the resolver measures the angular position by detecting the voltages induced in the stator windings. Resolvers are known for their durability and resistance to harsh environmental conditions, making them suitable for various industrial applications.
4. Current Sensors:
Current sensors are used to measure the current flowing through the motor’s windings. They provide feedback on the motor’s electrical load and enable monitoring of the motor’s torque output. Current sensors can be based on different principles, such as Hall effect, shunt resistors, or current transformers. By measuring the motor’s current, the control system can adjust the motor’s performance and protect it from overcurrent conditions.
5. Temperature Sensors:
Temperature sensors are utilized to monitor the motor’s temperature and prevent overheating. These sensors can be thermocouples, thermistors, or integrated temperature sensors. By continuously monitoring the motor’s temperature, the control system can adjust the motor’s operation, activate cooling mechanisms, or trigger alarms and shutdowns if the temperature exceeds safe limits.
6. Speed Sensors:
Speed sensors are employed to measure the rotational speed of the motor. They provide feedback on the motor’s speed and enable closed-loop speed control. Speed sensors can be optical or magnetic, relying on the detection of changes in position or magnetic field patterns to determine the motor’s speed.
The specific combination and utilization of these sensors depend on the motor’s design, control system requirements, and application needs. By using these sensors, brushless motors can achieve precise control, accurate position feedback, and efficient operation, making them suitable for a wide range of applications in industries such as automotive, robotics, aerospace, and industrial automation.
How do brushless motors contribute to energy efficiency compared to brushed motors?
Brushless motors offer several key advantages over brushed motors when it comes to energy efficiency. Here’s how brushless motors contribute to energy efficiency compared to brushed motors:
1. Elimination of Brush Friction:
In brushed motors, the brushes make physical contact with the commutator, resulting in friction and wear. This friction causes energy losses in the form of heat. Brushless motors, on the other hand, do not use brushes or commutators. The absence of brush friction significantly reduces energy losses, resulting in improved energy efficiency. The elimination of brush friction allows brushless motors to operate at higher efficiencies and reduces the amount of wasted energy dissipated as heat.
2. Reduced Electrical Resistance:
Brushed motors rely on the brushes and commutator to transfer electrical current to the rotor windings. However, these components introduce electrical resistance, leading to energy losses in the form of voltage drops and heat generation. In brushless motors, electrical current is transferred to the stator windings through electronic commutation, which eliminates the resistance caused by brushes and commutators. The reduced electrical resistance in brushless motors results in higher energy efficiency and minimizes power losses.
3. Improved Power Conversion:
Brushless motors employ electronic commutation, allowing for more precise control of the current flow in the stator windings. This precise control enables optimized power conversion, ensuring that the electrical energy supplied to the motor is efficiently converted into mechanical power. Brushed motors, on the other hand, rely on mechanical commutation, which is less efficient and leads to power losses in the form of sparks and arcing. The improved power conversion in brushless motors contributes to their higher energy efficiency.
4. Regenerative Braking:
Brushless motors have the capability of regenerative braking, which further enhances their energy efficiency. During braking or deceleration, the motor can act as a generator, converting the kinetic energy of the moving load back into electrical energy. This regenerated energy can be fed back into the power source or stored in batteries or capacitors for later use. Regenerative braking reduces energy wastage and improves overall system efficiency by recovering and reusing energy that would otherwise be dissipated as heat in traditional braking systems.
5. Optimal Sizing and Control:
Brushless motors can be designed and controlled to match the specific requirements of the application, resulting in optimal sizing and operation. By selecting the appropriate motor size, torque rating, and control parameters, the motor can operate at its most efficient operating point. This tailored approach ensures that the motor operates with minimal energy losses and maximizes its energy efficiency. In contrast, brushed motors may be oversized or underutilized for certain applications, leading to less efficient operation and higher energy consumption.
Overall, brushless motors offer higher energy efficiency compared to brushed motors due to the elimination of brush friction, reduced electrical resistance, improved power conversion, regenerative braking capabilities, and the ability to optimize motor sizing and control. These energy-saving features make brushless motors a preferred choice in various applications, particularly those that prioritize energy efficiency, such as electric vehicles, renewable energy systems, and battery-powered devices.
editor by CX 2024-05-16
China Best Sales 3000rpm 32W Brushless DC Motor Electric Motor 36V 8poles /BLDC Motor 0.05n. M 24V 2.5A 1.6A with Best Sales
Product Description
| Brushless DC Motor Series 42BL(NEMA 17) | ||||||||||
| Model | 42BL3A45 | 42BL3A50 | 42BL3A70 | 42BL3A90 | ||||||
| Specification | Unit | -A | -B | -A | -B | -A | -B | -A | -B | |
| Rated voltage | U | V | 24 | 36 | 24 | 36 | 24 | 36 | 24 | 36 |
| Rated out power | P out | W | 15.7 | 15.7 | 32 | 32 | 64 | 64 | 95 | 95 |
| Rated speed | n N | rpm | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 |
| Rated current | I N | A | 0.82 | 0.54 | 1.8 | 1.2 | 3.6 | 2.4 | 5.4 | 3.6 |
| Rated torque | T N | N.m | 0.05 | 0.05 | 0.1 | 0.1 | 0.2 | 0.2 | 0.3 | 0.3 |
| Peak current | I P | A | 2.5 | 1.6 | 5.4 | 3.6 | 10.8 | 7.2 | 16.2 | 10.8 |
| Peak torque | T p | N.m | 0.15 | 0.15 | 0.3 | 0.3 | 0.6 | 0.6 | 0.9 | 0.9 |
| Voltage constant | K E | V/ Krpm | 6.3 | 9.47 | 6.3 | 9.47 | 6.3 | 9.47 | 6.3 | 9.47 |
| Torque constant | K T | N.m/A | 0.06 | 0.09 | 0.06 | 0.09 | 0.06 | 0.09 | 0.06 | 0.09 |
| Rotor inertia | J | Kg.cm 2 | 0.015 | 0.015 | 0.571 | 0.571 | 0.059 | 0.059 | 0.089 | 0.089 |
| Number of poles | N P | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
| Winding class | B | B | B | B | B | B | B | B | ||
| Motor weight | Kg | 0.3 | 0.3 | 0.35 | 0.35 | 0.55 | 0.55 | 0.75 | 0.75 | |
| Remark | 1. Motor are available with different winding and mechanical modification to meet specific applications. | |||||||||
| 2. Can match encoder. | ||||||||||
FAQ
Q: How to order?
A: send us inquiry → receive our quotation → negotiate details → confirm the sample → sign contract/deposit → mass production → cargo ready → balance/delivery → further cooperation.
Q: How about Sample order?
A: Sample is available for you. please contact us for details.
Q: Which shipping way is avaliable?
A: DHL, UPS, FedEx, TNT, EMS, China Post,Sea are available.The other shipping ways are also available, please contact us if you need ship by the other shipping way.
Q: How long is the deliver?
A: Devliver time depends on the quantity you order. usually it takes 15-25 working days.
Q: My package has missing products. What can I do?
A: Please contact our support team and we will confirm your order with the package contents.We apologize for any inconveniences.
Q: How to confirm the payment?
A: We accept payment by T/T, PayPal, the other payment ways also could be accepted,Please contact us before you pay by the other payment ways. Also 30-50% deposit is available, the balance money should be paid before shipping. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Universal, Industrial, Household Appliances, Car, Power Tools |
|---|---|
| Operating Speed: | High Speed |
| Excitation Mode: | Excited |
| Function: | Driving |
| Casing Protection: | Closed Type |
| Number of Poles: | 8 |
| Customization: |
Available
|
|
|---|
What factors should be considered when selecting a brushless motor for a specific application?
When selecting a brushless motor for a specific application, several factors need to be considered to ensure optimal performance and compatibility. Here are the key factors to take into account:
1. Power and Torque Requirements:
Determine the power and torque requirements of the application. This includes considering the desired operating speed, acceleration, and load characteristics. Select a brushless motor that can deliver the required power and torque output within the application’s operating range. Consider factors such as the motor’s power rating, torque density, and speed-torque characteristics.
2. Size and Form Factor:
Evaluate the space available for motor installation. Consider the physical dimensions and form factor of the motor to ensure it can fit within the application’s constraints. Additionally, consider the weight of the motor, especially in applications where weight is a critical factor, such as drones or portable devices.
3. Environmental Conditions:
Assess the environmental conditions in which the motor will operate. Consider factors such as temperature extremes, humidity, dust, and vibration levels. Choose a brushless motor that is designed to withstand and perform reliably in the specific environmental conditions of the application. Look for motors with appropriate protection ratings (e.g., IP ratings) and robust construction.
4. Efficiency and Energy Consumption:
Consider the desired energy efficiency of the application. Select a brushless motor with high efficiency to minimize energy consumption and maximize overall system efficiency. Efficiency can be influenced by factors such as motor design, winding configuration, and the use of advanced control techniques. Look for motors with high efficiency ratings or specific certifications, such as IE (International Efficiency) classifications.
5. Control and Feedback Requirements:
Evaluate the control and feedback requirements of the application. Determine if sensorless control or position feedback through sensors (e.g., encoders) is necessary for precise speed or position control. Consider the compatibility of the motor’s control interfaces and communication protocols with the application’s control system. Some applications may require motors with built-in control electronics or compatibility with specific motor controllers.
6. Operating Voltage and Power Supply:
Determine the available power supply and the operating voltage range of the application. Select a brushless motor that operates within the available voltage range and is compatible with the power supply infrastructure. Consider factors such as voltage ratings, current requirements, and the availability of appropriate power supply units or motor drives.
7. Expected Lifetime and Reliability:
Evaluate the expected lifetime and reliability requirements of the application. Consider factors such as the motor’s rated lifetime, bearing type, insulation class, and overall build quality. Look for motors from reputable manufacturers with a track record of producing reliable and durable products. Consider the availability of maintenance and support services.
8. Cost and Budget:
Consider the cost and budget limitations of the application. Balance the desired motor performance and features with the available budget. Compare the costs of different motor options, taking into account factors such as initial purchase cost, maintenance requirements, and potential energy savings over the motor’s lifetime.
9. Application-Specific Considerations:
Take into account any application-specific requirements or constraints. This may include factors such as regulatory compliance, specific certifications (e.g., safety or industry-specific certifications), compatibility with other system components, and any unique operational or functional requirements of the application.
By carefully considering these factors, you can select a brushless motor that is well-suited for the specific application, ensuring optimal performance, efficiency, reliability, and compatibility.
Can brushless motors be used in both low-power and high-power applications?
Yes, brushless motors can be used in both low-power and high-power applications. The versatility and scalability of brushless motor technology allow them to be employed across a wide range of power requirements. Here’s how brushless motors are utilized in both low-power and high-power applications:
1. Low-Power Applications:
In low-power applications, brushless motors offer several advantages over other motor types. They are capable of delivering efficient and precise motion control even at low power levels. Some examples of low-power applications where brushless motors are commonly used include:
- Consumer Electronics: Brushless motors are employed in devices such as drones, camera gimbals, computer cooling fans, and electric toothbrushes. These applications require compact and lightweight motors with low power consumption and precise control.
- Home Appliances: Brushless motors find applications in various home appliances, including refrigerators, washing machines, air conditioners, and fans. They provide energy-efficient operation and contribute to the overall performance and longevity of these appliances.
- Office Equipment: Brushless motors are used in printers, scanners, copiers, and other office equipment. They offer quiet operation, precise movement, and low power consumption, making them suitable for these applications.
- Automotive Systems: Brushless motors are increasingly utilized in automotive systems, including HVAC blowers, power windows, seat adjustment mechanisms, and electric power steering. They provide efficient and reliable operation while minimizing power consumption.
2. High-Power Applications:
Brushless motors are also capable of meeting the demands of high-power applications, offering excellent performance and reliability. They are suitable for applications that require high torque, rapid acceleration, and precise control at elevated power levels. Some examples of high-power applications where brushless motors are commonly used include:
- Electric Vehicles (EVs): Brushless motors are extensively employed in electric vehicles for propulsion and drivetrain systems. They offer high torque output, efficient power conversion, and precise control, enabling EVs to achieve high performance and extended range.
- Aerospace and Aviation: Brushless motors find applications in aircraft systems such as flight control surfaces, landing gear actuation, and environmental control systems. These applications require high-power motors with reliable and precise motion control capabilities.
- Industrial Automation: Brushless motors are utilized in industrial machinery and automation systems, including CNC machines, robotics, and conveyor systems. They provide high torque density, fast response times, and accurate positioning, enabling efficient and precise control in demanding industrial environments.
- Marine and Propulsion Systems: Brushless motors are used in marine applications, such as electric propulsion systems for boats and ships. They offer high power output, durability, and resistance to harsh environmental conditions.
These examples demonstrate that brushless motors are versatile and can be applied across a wide spectrum of power requirements. Whether in low-power or high-power applications, brushless motors provide advantages such as high efficiency, precise control, low maintenance, and improved performance. The specific power requirements and performance criteria of an application will determine the selection and customization of brushless motors to ensure optimal performance and reliability.
In which industries are brushless motors commonly employed, and what are their key roles?
Brushless motors find applications in a wide range of industries, thanks to their numerous advantages and capabilities. Here are some of the industries where brushless motors are commonly employed and their key roles:
1. Automotive Industry:
In the automotive industry, brushless motors are used in electric vehicles (EVs) and hybrid electric vehicles (HEVs). They play a crucial role in providing propulsion for these vehicles, driving the wheels and ensuring efficient power delivery. Brushless motors offer high efficiency, precise control, and fast acceleration, making them ideal for electric drivetrains. Additionally, they are employed in various automotive subsystems such as electric power steering, HVAC systems, cooling fans, and braking systems.
2. Aerospace and Aviation:
Brushless motors have significant applications in the aerospace and aviation sectors. They are used in aircraft systems such as flight control surfaces, landing gear actuation, fuel pumps, and environmental control systems. Brushless motors provide reliable and precise motion control in critical aerospace applications, contributing to the safety and efficiency of aircraft operations. Their high power-to-weight ratio, compact size, and high-speed capabilities make them well-suited for aerospace requirements.
3. Robotics and Automation:
Brushless motors are extensively employed in robotics and automation systems. They power robotic arms, joints, and grippers, enabling accurate and controlled movements. Brushless motors offer high torque, precise position control, and rapid acceleration, making them vital for industrial robotics, collaborative robots (cobots), and automated manufacturing processes. Their compact size and efficiency also contribute to the design and performance of robotic systems.
4. Industrial Machinery and Equipment:
Brushless motors play a crucial role in various industrial machinery and equipment. They are used in machine tools, conveyors, pumps, compressors, and other industrial automation applications. Brushless motors provide reliable and efficient motion control, contributing to the productivity and performance of industrial processes. Their ability to handle high loads, operate at high speeds, and offer precise control makes them valuable in demanding industrial environments.
5. Medical and Healthcare:
In the medical and healthcare sector, brushless motors are employed in various medical devices and equipment. They are used in surgical tools, prosthetics, medical pumps, laboratory equipment, imaging systems, and more. Brushless motors offer quiet operation, precise control, and compact size, making them suitable for applications where accuracy, reliability, and patient comfort are critical.
6. Consumer Electronics:
Brushless motors are found in numerous consumer electronic devices. They power computer cooling fans, hard disk drives, drones, camera gimbals, electric toothbrushes, and other portable devices. Brushless motors in consumer electronics provide efficient and reliable operation while minimizing noise and vibration. Their small size, lightweight, and high-speed capabilities contribute to the design and functionality of modern consumer electronic products.
These are just a few examples of the industries where brushless motors are commonly employed. Their efficiency, reliability, precise control, compact size, and high-performance characteristics make them versatile and valuable in many other sectors as well. As technology continues to advance, brushless motors are likely to find new applications and play increasingly important roles in various industries.
editor by CX 2024-05-15
China manufacturer AC 5kw 8kw 10kw Electric Car Motor Brushless Motor vacuum pump adapter
Product Description
Detailed Photos
Product Parameters
| Model | battery voltage V |
Rated speed rpm |
Peak Speed rpm |
Rated Power kw |
Peak Power kw |
Back EMF v |
Peak Current A |
Rated Torque N.m |
Peak Torque N.m |
Gearbox Ratio | Cooling Type |
| Powertrain:Motor and controller 2 in one | |||||||||||
| MC6-46-HP | 60 | 2500 | 6000 | 3 | 6 | 10.9 | 190 | 11.5 | 46 | / | natural cooling |
| MC10-75-HP | 72 | 3410 | 7500 | 10 | 20 | 12 | 320 | 28 | 85 | / | natural cooling |
| MC10-60-48-HP | 48 | 3500 | 6500 | 6 | 10 | 11.55 | 295 | 16.4 | 60 | / | natural cooling |
| MC20-80-96-HP | 96 | 4500 | 7500 | 10 | 20 | 12 | 320 | 21 | 85 | / | natural cooling |
| Powertrain:Motor and gearbox 2 in 1 with controller | |||||||||||
| P6-46-HP | 60 | 2500 | 6000 | 3 | 6 | 10.9±0.5 | 190 | 11.5 | 46 | 8.33 | natural cooling |
| P6-46-HP | 72 | 2500 | 6000 | 3 | 6 | 10.9±0.5 | 190 | 11.5 | 46 | 8.33 | natural cooling |
| P8-60-HP48 | 48 | 3000 | 6000 | 4 | 8 | / | 300 | 12.7 | 60 | 7.964 | natural cooling |
| P8-60-HP60 | 60 | 3000 | 6500 | 4 | 8 | / | 300 | 12.7 | 60 | 7.964 | natural cooling |
| P10-75-HP | 60 | 3000 | 7500 | 5 | 10 | 12.5±0.5 | 270 | 16 | 75 | 8.33 | natural cooling |
| P10-75-HP | 72 | 3000 | 7500 | 5 | 10 | 12.5±0.5 | 270 | 16 | 75 | 8.33 | natural cooling |
| P15-100-HP | 60 | 4000 | 7500 | 7.5 | 15 | 12.2±0.5 | 400 | 18 | 100 | 8.33 | natural cooling |
| P20-70-HP | 96 | 5200 | 9300 | 12 | 20 | 9.5 | 350 | 22 | 70 | 8.34 | natural cooling |
| P20-80-HP | 96 | 4500 | 7500 | 10 | 20 | 12 | 320 | 21 | 80 | 8.34 | natural cooling |
| P30-95-JM | 144 | 4500 | 8700 | 15 | 30 | 14 | 320 | 32 | 95 | 8.34 | natural cooling |
| Powertrain: Motor gearbox and controller 3 in one | |||||||||||
| P25-90-HP | 108 | 4500 | 8000 | 15 | 25 | 14 | 320 | 32 | 90 | 8.34 | natural cooling |
| P30-105-HP | 320 | 4500 | 8000 | 15 | 30 | 42 | 120 | 32 | 105 | 8.34 | natural cooling |
| P30-95-HP | 144 | 4500 | 8700 | 15 | 30 | 14 | 320 | 32 | 95 | 8.34 | natural cooling |
| P25-95-108-HP | 108 | 4775 | 8000 | 14 | 25 | 12.6 | 400 | 26 | 95 | 8.34 | natural cooling |
| P25-100-144-HP | 144 | 4775 | 8000 | 13 | 25 | 12.6 | 370 | 26 | 100 | 8.34 | natural cooling |
| P30-105-320-FHP | 320 | 4500 | 7700 | 15 | 30 | 42 | 120 | 32 | 105 | 8.34 | Controller with fan |
| P35-100-144-HP | 144 | 4500 | 8700 | 15 | 35 | 14 | 350 | 32 | 100 | 8.34 | water cooling |
| P45-120-HP | 320 | 4050 | 12000 | 20 | 45 | 24.5 | 235 | 47 | 120 | 10.3 | water cooling |
| P70-165-JL | 336 | 4050 | 12000 | 30 | 70 | 32.85 | 255 | 70 | 165 | 10.5 | water cooling |
| P100-220-HP | 360 | 5000 | 14000 | 50 | 100 | 31.6 | 355 | 95.5 | 220 | 10 | water cooling |
| P120-260-HP | 360 | 5000 | 14000 | 60 | 120 | 28.5 | 460 | 114 | 260 | 10 | water cooling |
Our Advantages
XIHU (WEST LAKE) DIS. POWER master 3 core technologies of electric vehicle power assembly: motor, electric control and reducer; and XIHU (WEST LAKE) DIS. POWER has a global vision, adopts international advanced management concept, integrates R & D, manufacturing, sales and service, and provides customers with low-speed, high torque, high integration, high-speed and low noise, strong overload capacity, high protection level, system maintenance free The shape is exquisite and beautiful, the protection function is complete, the vector control and various Parameters can be adjusted according to the customer requirements.
Company Profile
Xihu (West Lake) Dis. Power Co.,Ltd. was founded in March,2571. It is a national Hi-Tech enterprise which specialized in providing energy-saving system.
Xihu (West Lake) Dis. Power Co., Ltd. consists of Xihu (West Lake) Dis. Power (ZheJiang ) Co., Ltd., Xihu (West Lake) Dis. Power (ZheJiang ) Co., Ltd., and Xihu (West Lake) Dis. Power (HangZhou) Co., Ltd. The headquarters is located at No. 26, Yingbin Avenue, National High-tech Zone, HangZhou, ZheJiang . The company can annually produce 250,000 electric vehicle powertrains, 300,000 electric vehicle motors, and 300,000 controllers.
Xihu (West Lake) Dis. Power has a high-quality technical R&D team of more than 120 people, with high-tech talents selected from the National Ten Thousand Talents Program, National Science and Technology Innovation and Entrepreneurship Talents, ZheJiang Science and Technology Entrepreneurship Leaders, Xihu (West Lake) Dis.ang Top Talents, and Xihu (West Lake) Dis.ang Scarce Talents. And independently developed electric vehicle powertrains, permanent magnet synchronous motors, AC asynchronous motors, permanent magnet synchronous controllers, AC asynchronous controllers and other products, serving electric passenger cars, electric logistics vehicles, electric buses, electric minibuses, New energy vehicle industries such as electric forklifts, electric engineering vehicles, and electric logistics vehicles. Xihu (West Lake) Dis. Power has mastered the core technologies of electric vehicle motors, controllers, reducers and powertrains, established the ZheJiang Engineering Technology R&D Center, and listed the ZheJiang Provincial Key Laboratory, with more than 120 sets of experimental benches and experimental equipment. Design and development, performance verification, durability test, IP67 waterproof and dustproof test, mechanical vibration test, mechanical shock test, and full working conditions NVH experiment, high and low temperature cyclic impact experiment, high and low temperature loading operation experiment and other product design verification and testing capabilities.
Xihu (West Lake) Dis. Power has built an electric vehicle powertrain automated assembly workshop, an electric motor automated assembly workshop, a controller CHINAMFG automatic placement workshop, an automated winding and embedding workshop, a casting processing center, an online spraying center, a complete machine performance digital inspection center, and Created a zero-defect quality assurance system to provide customers with perfect products and high-quality services. Xihu (West Lake) Dis. Power has obtained the automotive industry IATF16949:2016 quality management system certification, ISO9001:2015 quality management system certification, ISO14001:2015 environmental management system certification, ISO45001:2018 occupational health and safety management system certification, EU product safety CE certification, and U.S. product safety Performance UL certification, Korean electrical product safety KC certification, etc.
At present, the company has formed a research and development platform suitable for 6 categories of electric drive products such as pure electric passenger vehicles, pure electric commercial vehicles, pure electric special vehicles, extended-range hybrids, electric vehicles, and intelligent unmanned vehicles, forming a 1.2kw- 500kw power series products, supporting the development of more than 260 varieties of electric power system products for domestic and foreign vehicle companies and power system integrators. In terms of application in the electric vehicle market, the company’s products are used in electric vehicles such as FIAT, Xpeng, BAIC, Geely, BYD, Changan, Xihu (West Lake) Dis.feng, Xihu (West Lake) Dis., Haima, Zotye, GM, King Long, Xihu (West Lake) Dis., Foton, Great Wall, Weimar and other electric vehicles. It has been successfully applied and has been among the best in market share for many years. The company’s products sell well all over the country, and are exported to Europe, America, India, the Middle East, Africa and Southeast Asia.
Xihu (West Lake) Dis. Power, Innovation Technology!
FAQ
Q1. What are your terms of packing?
A: We pack our goods in neutral wooden boxes and paper cartons. If you have a legally registered brand, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What are your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll send you the photos of the products and packages before you pay the balance. For big orders, we accept L/C.
Q3. What are your terms of delivery?
A: EXW, FOB.
Q4. How about your delivery time?
A: It will take 15 to 45days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce your samples or technical drawings. We can produce the molds and fixtures in-house.
Q6. Do you test all your goods before delivery?
A: Yes, we have a 100% test before delivery, if necessary we can send an inspection report before delivery.
Q7. How long is your warranty period?
A: In general,2 years after deliveried
Q8. Do you have any certificates?
A: CE,SGS,ISO9001,IATF16949,UL,Etc
Q9. Do you have the import & export license?
We are official import & export licensed manufacturer.
Certifications
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Universal, Industrial, Car |
|---|---|
| Operating Speed: | Low Speed |
| Operation Mode: | Electric Motor |
| Magnetic Structure: | Permanent Magnet |
| Function: | Driving |
| Structure: | Rotating Armature Type (Pole Fixed) |
What is a brushless AC motor, and how does it differ from traditional brushed motors?
A brushless AC motor, also known as a brushless alternating current motor, is a type of electric motor that operates without the use of brushes and commutators found in traditional brushed motors. Instead of using brushes to transfer electrical power to the rotor, brushless AC motors utilize electronic commutation to control the motor’s operation.
The main differences between brushless AC motors and traditional brushed motors are as follows:
- Brushes and commutators: In traditional brushed motors, the rotor contains brushes that come into contact with a commutator, which transfers electrical power to the rotor windings. The brushes and commutators introduce friction and wear, requiring regular maintenance and replacement. In contrast, brushless AC motors eliminate the need for brushes and commutators, resulting in reduced friction, lower maintenance requirements, and increased motor lifespan.
- Electronic commutation: Brushless AC motors employ electronic commutation through the use of sensors and an electronic controller. The controller monitors the rotor position and switches the current in the motor windings at precise moments to generate the desired rotating magnetic field. This electronic commutation allows for more precise control of the motor’s speed, torque, and direction of rotation.
- Efficiency and performance: Brushless AC motors generally offer higher efficiency compared to traditional brushed motors. The elimination of brushes and commutators reduces energy losses, resulting in improved overall motor efficiency. Additionally, brushless AC motors can provide smoother and quieter operation due to their electronic commutation and precise control of the motor’s performance.
- Size and weight: Brushless AC motors are often more compact and lightweight compared to traditional brushed motors with similar power ratings. The absence of brushes and commutators allows for a more streamlined motor design, making brushless AC motors suitable for applications with limited space or weight restrictions.
- Reliability and lifespan: Brushless AC motors tend to have a longer lifespan and higher reliability due to the absence of brushes that can wear out over time. The elimination of brush-related issues, such as brush sparking and brush dust accumulation, contributes to the improved reliability and durability of brushless AC motors.
Brushless AC motors are widely used in various applications, including industrial automation, robotics, electric vehicles, HVAC systems, and more. Their superior efficiency, precise control, reduced maintenance requirements, and longer lifespan make them a preferred choice in many modern motor-driven systems.
What types of sensors are typically used in brushless AC motor control systems?
In brushless AC motor control systems, several types of sensors are commonly used to provide feedback and enable precise control over motor operation. These sensors help determine the position, speed, and other parameters of the motor. Here are the typical sensors used in brushless AC motor control systems:
- Hall Effect Sensors: Hall effect sensors are widely used in brushless AC motor control systems. These sensors detect the position of the rotor magnets by measuring changes in the magnetic field. Hall effect sensors are placed strategically around the motor, typically in the stator, to detect the magnet poles as they pass by. The information from the Hall effect sensors is used by the controller to determine the rotor position and control the timing of current switching in the stator windings.
- Resolver: A resolver is an electromagnetic sensor that provides rotor position feedback in brushless AC motor control systems. It consists of a rotor and a stator, both containing windings. The rotor winding is excited with an AC voltage, while the stator winding is used to detect the position of the magnetic field. By measuring the phase difference between the rotor and stator windings, the resolver sensor provides accurate angular position information to the controller.
- Encoder: Encoders are commonly used in brushless AC motor control systems to provide precise position and speed feedback. There are two main types of encoders: optical encoders and magnetic encoders. Optical encoders use a light source and a patterned disc to detect rotational position and speed. Magnetic encoders, on the other hand, utilize magnetic fields and sensors to measure position and speed. Encoders provide high-resolution feedback, enabling precise control over the motor’s operation.
- Current Sensors: Current sensors are used to measure the current flowing through the stator windings of the brushless AC motor. They provide feedback to the controller, allowing it to monitor and control the current levels accurately. By measuring the current, the controller can adjust the timing and duration of current switching, optimizing the motor’s performance and ensuring efficient operation.
- Temperature Sensors: Temperature sensors are often integrated into brushless AC motor control systems to monitor the motor’s temperature. They provide feedback to the controller, allowing it to implement thermal protection measures when the motor exceeds safe operating temperatures. Temperature sensors help prevent motor overheating and potential damage, ensuring the motor operates within its safe temperature limits.
These sensors play a crucial role in brushless AC motor control systems by providing the necessary feedback for precise control over the motor’s operation. They enable the controller to determine rotor position, monitor current levels, measure speed, and implement various control strategies to optimize motor performance. The integration of these sensors allows for efficient and reliable operation of brushless AC motors in a wide range of applications.
How do you troubleshoot common issues with brushless AC motors?
When troubleshooting common issues with brushless AC motors, it’s important to systematically identify and address potential problems. Here’s a detailed explanation of the steps involved in troubleshooting common issues with brushless AC motors:
- Check Power Supply: Verify that the power supply to the motor is functioning correctly. Ensure that the voltage and frequency supplied to the motor match the specifications provided by the manufacturer. Check for any loose connections, blown fuses, or tripped circuit breakers that may be interrupting the power supply.
- Inspect Wiring and Connections: Examine the motor’s wiring and connections for any signs of damage, loose connections, or poor insulation. Ensure that the wiring is properly sized and connected according to the manufacturer’s guidelines. Tighten any loose connections and repair or replace any damaged wiring or insulation.
- Check Motor Temperature: Monitor the motor’s temperature during operation. Excessive heat can indicate issues such as overload, insufficient cooling, or problems with the motor’s ventilation system. Make sure that the motor is adequately cooled and that any cooling fans or ventilation openings are clean and unobstructed.
- Inspect Bearings: Check the motor’s bearings for any signs of wear, misalignment, or damage. Excessive noise, vibration, or increased heat can be indications of bearing issues. Lubricate or replace the bearings as necessary, following the manufacturer’s recommendations.
- Monitor Motor Performance: Observe the motor’s performance during operation. Look for any abnormal behavior such as erratic speed, excessive noise, or sudden changes in torque. Use appropriate measuring instruments to monitor parameters such as voltage, current, and speed to identify any deviations from expected values.
- Check Motor Control System: Evaluate the motor control system, including the motor controller or inverter, for any faults or malfunctions. Inspect the control circuitry, sensors, and feedback mechanisms. Ensure that the control signals and commands are reaching the motor correctly and that the control system is properly programmed and calibrated.
- Review Motor Protection Features: Check if the motor’s protection features, such as overcurrent, overvoltage, or thermal protection, are functioning correctly. Review the motor’s documentation or consult the manufacturer’s guidelines to understand the specific protection mechanisms employed and verify their proper operation.
- Refer to Manufacturer Documentation: Consult the motor’s documentation, technical manuals, or troubleshooting guides provided by the manufacturer. These resources often contain specific troubleshooting steps and recommendations tailored to the particular motor model. Follow the manufacturer’s guidelines for diagnosing and resolving issues.
- Seek Professional Assistance: If the troubleshooting steps outlined above do not resolve the issue or if the problem is beyond your expertise, it is advisable to seek assistance from qualified professionals, such as motor technicians or engineers. They can provide specialized knowledge and diagnostic tools to identify and address complex motor issues.
Remember that troubleshooting procedures may vary depending on the specific motor model, application, and environmental conditions. It’s essential to prioritize safety precautions and adhere to proper electrical and mechanical practices when working with brushless AC motors. When in doubt, consult with experts or refer to the manufacturer’s guidelines for accurate troubleshooting and resolution of issues.
editor by CX 2024-05-15
China OEM Ye3-100L-2 3000rpm Ye3 Ye2 High Efficiency Three Phase Induction Brushless AC Motor Asynchronous Motor Induction Electric Motor 380V 50Hz 60Hz vacuum pump diy
Product Description
Why choose us ?
ELECTRIC MOTOR FEATURES
Electric motor frame from 56 – 355, output range from 0.17HP to 430HP
Motor mounting type B3 (IM 1001), B35 (IM 2001), B5 (IM 3001), B14 (IM 3601), B34 (IM 2101)
Optional voltage 110V, 120V, 220V, 240V, 220/380V, 230V/400V, 380V/660V, 50HZ or 60HZ
Protection type IP44, IP54, IP55 on request
Multiple mounting arrangement for optional
Aluminum frame, end shields and base
Strong cast iron frame
High strength cable
Shaft key and protector supplied
Superior paint finish
45# steel shaft and stainless steel shaft is optional
Electric motor continuous duty S1,S4
Electric motor have vacuum impregnation for insulation
Electric motor is class F insulation and class H insulation is optional
Electric motor has been make according to ISO9001, CE, UL, CCC, GS request
All of our products are make according to GOST, RoHS and IEC standard.
High performance and IE1, IE2, IE3 efficiency
OUR ELECRIC MOTOR FOR CUSTOMER BENEFITS
Electricity saving and quiet operation
Electric motor can withstand water, dust and vermin
Electric motor very easy installation
Electric motor dependable Corrosion resistant and long life to work
Reliability performance and very competitive price.
HOW TO MAKE MOTOR ON CHINAMFG COMPANY
1. Silicon steel DR510, 800, 600, 360 standard use stamping of lamination stator and rotor die-casting
2. 100% copper winding and inserting stator (manual and semi-automatically)
3. Stator Vacuum impregnation and drying
4. CNC machining motor shaft, frame, end shields, etc
5. Professional workman inspecting spare parts every processing
6. Electric motor assembly product line
7. Electric motor will 100% test before painting.
8. Electric motor spray-paint on motor painting product line
9. Electric motor will 100% check again before packing.
An electric motor from material to finish motor, must pass 15 time check, and 100% testing, output power, voltage, electric current, non-load, 50% load, 75% load, 100% load and check the nameplate, packing. Finally shipping to our customer.
Att:Our company price was based on high height cold rolled steel stator to promise the efficiency ,if you need to cheaper ,you can choose short height stator or hot cold rolled steel stator ,thankyou
Product details
YEJ Series Electromagnetic Brake Motors have features such as small volume, simple structure and strong universality. The motors have low noise, reliable braking performance and apply to operation conditions such as rapid stop, accurate positioning, reciprocate operating and sliding preventing. This series motors are continuous duty S1, and can also derive S3,S4 as per customers’ requirement. YEJ series motors can realize rapid braking when the motor lost power. The motors are widely used in machinery industries such as wind power generation yaw brake and machine tool, packing, woodworking, chemical industry, textile, construction.
(Note: The control cabinet can be custom made according to different requirements.)
| YEJ Series | |
| Center Height of Frame | H80 – H250mm |
| Rated Power | 0.12KW – 315KW |
| Supply Voltage, Frequency | 380V, 50Hz (can be customized) |
| Protection Grade | IP44, IP54 |
| Thermal Class | 155 (F) |
| Cooling | IC411 |
Connection
connection method under 3KW connection method above 3KW
FAQ
Q1: What about the shipping methods?
1): For urgent order and light weight, you can choose the following express: UPS, FedEx, TNT, DHL, EMS.
For heavy weight, you can choose to deliver the goods by air or by sea to save cost.
Q2: What about the payment methods?
A2: We accept T/T, L/C for big amount, and for small amount, you can pay us by PayPal, Western Union etc.
Q3: How much does it cost to ship to my country?
A3: It depends on seasons. Fee is different in different seasons. You can consult us at all times.
Q4: What’s your delivery time?
A4: Usually we produce within 25-30days after the payment came.
Q5: Can I print our logo/code/series number on your motor?
A5: Yes, of course.
Q6: Can I order some sample for our testing?
A6: Yes, but it needs some expenses.
Q7: Can you customize my product in special requirement?
A7: Yes, we can offer OEM.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Universal, Industrial |
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| Speed: | Constant Speed |
| Number of Stator: | Three-Phase |
| Function: | Driving |
| Casing Protection: | Closed Type |
| Number of Poles: | 2.4.6.8.10.12 |
| Samples: |
US$ 132.31/Piece
1 Piece(Min.Order) | |
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Available
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In what applications are brushless AC motors commonly used?
Brushless AC motors find extensive application in various industries and sectors due to their numerous advantages. Here are some common applications where brushless AC motors are commonly used:
- Industrial Automation: Brushless AC motors are widely employed in industrial automation systems, including conveyor belts, robotic arms, packaging machinery, and CNC machines. Their precise control, high efficiency, and reliability make them suitable for these demanding applications.
- Electric Vehicles (EVs): Brushless AC motors are a popular choice for electric vehicles, including electric cars, motorcycles, and scooters. They offer high torque, efficient power conversion, and regenerative braking capabilities, contributing to the overall performance and range of electric vehicles.
- HVAC Systems: Heating, ventilation, and air conditioning (HVAC) systems often use brushless AC motors in fans and blowers. The motors provide energy-efficient operation, precise airflow control, and quieter performance compared to traditional brushed motors.
- Aerospace and Aviation: Brushless AC motors are employed in various aerospace and aviation applications, such as aircraft actuators, flight control systems, and auxiliary power units. The motors offer lightweight design, high power density, and reliable operation in demanding environments.
- Medical Equipment: Many medical devices and equipment, including surgical tools, imaging systems, and laboratory equipment, utilize brushless AC motors. The motors provide precise control, low noise, and long life, ensuring the reliability and effectiveness of medical procedures.
- Home Appliances: Brushless AC motors are increasingly used in home appliances such as refrigerators, washing machines, and dishwashers. They offer energy-efficient operation, reduced noise, and enhanced durability compared to traditional brushed motors.
- Renewable Energy: Brushless AC motors play a crucial role in renewable energy systems like wind turbines and solar tracking systems. Their high efficiency and precise control contribute to optimizing energy generation and harnessing renewable resources effectively.
- Electronics and Computer Cooling: Brushless AC motors are utilized in electronics and computer cooling applications, including fans and heatsinks. The motors provide efficient heat dissipation, reliable cooling, and quiet operation to prevent overheating and ensure the optimal performance of electronic components.
These are just a few examples of the many applications where brushless AC motors are commonly used. Their versatility, efficiency, reliability, and precise control make them an ideal choice across various industries and sectors.
Are brushless AC motors more energy-efficient compared to brushed motors?
Yes, brushless AC motors are generally more energy-efficient compared to brushed motors. Several factors contribute to their improved energy efficiency. Here’s a detailed explanation:
1. Elimination of Brush Friction: Brushed motors rely on brushes and commutators for the transfer of electrical power to the rotor windings. However, the physical contact between the brushes and commutator results in friction, which leads to energy losses in the form of heat. In contrast, brushless AC motors eliminate the need for brushes and commutators, reducing friction and minimizing energy losses associated with brush wear and mechanical contact.
2. Reduced Electrical Resistance: Brushes and commutators in brushed motors introduce electrical resistance to the current flow, which results in power losses. In brushless AC motors, electronic commutation eliminates the need for physical contact and reduces electrical resistance. This reduction in resistance helps improve the overall electrical efficiency of the motor.
3. Optimal Power Conversion: Brushless AC motors use electronic controllers to precisely control the timing and duration of current flow in the stator windings. This electronic commutation allows for optimal power conversion, ensuring that electrical energy is efficiently converted into mechanical energy to drive the motor. The ability to adjust the current flow based on load requirements helps minimize unnecessary power consumption and improves overall energy efficiency.
4. Regenerative Braking: Brushless AC motors can also incorporate regenerative braking systems, which further contribute to their energy efficiency. During braking or deceleration, the motor operates in reverse as a generator, converting the kinetic energy of the rotating load into electrical energy. This regenerated energy can be fed back into the power supply or stored in a battery for later use, reducing energy waste and enhancing overall efficiency.
5. Enhanced Control and Optimization: Brushless AC motors offer finer control over motor speed, torque, and performance characteristics compared to brushed motors. The electronic commutation and advanced control algorithms enable precise adjustment of the motor’s operation to match the load requirements. This optimization ensures that the motor operates at its most efficient operating point, minimizing energy losses and maximizing energy efficiency.
Overall, the elimination of brush friction, reduced electrical resistance, optimal power conversion, regenerative braking capabilities, and enhanced control contribute to the superior energy efficiency of brushless AC motors compared to brushed motors. These energy-saving benefits make brushless AC motors an attractive choice in various applications where energy efficiency is a priority.
How do brushless AC motors contribute to the efficiency of HVAC systems?
Brushless AC motors play a significant role in improving the efficiency of HVAC (heating, ventilation, and air conditioning) systems. These motors offer several advantages over traditional motor technologies, such as brushed motors or older induction motors. Here’s a detailed explanation of how brushless AC motors contribute to the efficiency of HVAC systems:
- Higher Energy Efficiency: Brushless AC motors are known for their higher energy efficiency compared to brushed motors or older motor technologies. They achieve this efficiency through various mechanisms:
- Reduced Energy Losses: Brushless AC motors eliminate the need for brushes and commutators, which are sources of friction, wear, and electrical losses in brushed motors. By eliminating these components, brushless AC motors reduce energy losses and improve overall efficiency.
- Better Motor Control: Brushless AC motors utilize advanced control techniques, such as sensor feedback and precise voltage and frequency control, to optimize motor performance. This control allows for smoother operation, improved speed regulation, and reduced energy consumption.
- Variable Speed Operation: Brushless AC motors can operate at variable speeds, allowing them to adjust their power output to match the required load. By running the motor at the most efficient speed for a given operating condition, energy consumption is minimized, resulting in higher overall system efficiency.
- Improved System Performance: The efficiency of an HVAC system is not solely dependent on the motor itself but also on how the motor interacts with the rest of the system. Brushless AC motors contribute to improved system performance in the following ways:
- Enhanced Control and Integration: Brushless AC motors can be easily integrated into advanced control systems, allowing for precise regulation of motor speed, airflow, and temperature. This integration enables more efficient operation of the entire HVAC system, optimizing energy usage and improving comfort.
- Variable Air Volume (VAV) Systems: Brushless AC motors are well-suited for VAV systems commonly used in HVAC applications. VAV systems adjust the airflow based on the cooling or heating demands of different zones. Brushless AC motors can modulate their speed and power output to match the varying airflow requirements, resulting in energy savings and improved comfort.
- Improved Fan Efficiency: HVAC systems often rely on fans to circulate air. Brushless AC motors, with their higher energy efficiency and precise speed control, can drive fans more efficiently, reducing the energy consumed by the fan and improving overall system efficiency.
- Longer Lifespan and Durability: Brushless AC motors are generally more reliable and durable compared to brushed motors. They have fewer moving parts, eliminating the wear and tear associated with brushes and commutators. This increased durability reduces maintenance needs and extends the lifespan of the motor, contributing to long-term efficiency gains in HVAC systems.
- Reduced Noise and Vibration: Brushless AC motors operate with reduced noise and vibration levels compared to some other motor types. This characteristic enhances the overall comfort of HVAC systems and reduces the need for additional soundproofing measures, contributing to a more efficient and pleasant environment.
The use of brushless AC motors in HVAC systems offers substantial benefits in terms of energy efficiency, system performance, durability, and comfort. Integrating these motors into HVAC designs can lead to significant energy savings, reduced operating costs, and improved environmental sustainability.
editor by CX 2024-05-15
China Good quality ZD 24v 48v 110v 220v 25W 60W 90W 120W 200W 300W 400W 500W 750W High Torque Electric BLDC Brushless DC Gear Motor vacuum pump design
Product Description
Product Description
Brushless DC Gear Motor combine high performance DC brushless motors and motor drivers to offer excellent energy savings, high torque and speed stability as well as a wide speed control range. With brushless DC motors you can downsize your application as the motors have slim bodies and provide high power due to permanent magnets being used in the rotor.
- Output Power from 15 W up to 750 W
- Parallel Shaft, Right-Angle Shaft and Flat Hollow Shaft Gear options
- Speed Control/Motor Driver Available
Characteridtics Of BLDC Motor
Range Of BLDC Gearmotor
Pleas click to view more detailed specification for each series of BLDC Motor.
Other Products
Company Profile
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Industrial, Household Appliances, Robot, Conveyor |
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| Operating Speed: | Adjust Speed |
| Excitation Mode: | Excited |
| Customization: |
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about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What factors should be considered when selecting a brushless motor for a specific application?
When selecting a brushless motor for a specific application, several factors need to be considered to ensure optimal performance and compatibility. Here are the key factors to take into account:
1. Power and Torque Requirements:
Determine the power and torque requirements of the application. This includes considering the desired operating speed, acceleration, and load characteristics. Select a brushless motor that can deliver the required power and torque output within the application’s operating range. Consider factors such as the motor’s power rating, torque density, and speed-torque characteristics.
2. Size and Form Factor:
Evaluate the space available for motor installation. Consider the physical dimensions and form factor of the motor to ensure it can fit within the application’s constraints. Additionally, consider the weight of the motor, especially in applications where weight is a critical factor, such as drones or portable devices.
3. Environmental Conditions:
Assess the environmental conditions in which the motor will operate. Consider factors such as temperature extremes, humidity, dust, and vibration levels. Choose a brushless motor that is designed to withstand and perform reliably in the specific environmental conditions of the application. Look for motors with appropriate protection ratings (e.g., IP ratings) and robust construction.
4. Efficiency and Energy Consumption:
Consider the desired energy efficiency of the application. Select a brushless motor with high efficiency to minimize energy consumption and maximize overall system efficiency. Efficiency can be influenced by factors such as motor design, winding configuration, and the use of advanced control techniques. Look for motors with high efficiency ratings or specific certifications, such as IE (International Efficiency) classifications.
5. Control and Feedback Requirements:
Evaluate the control and feedback requirements of the application. Determine if sensorless control or position feedback through sensors (e.g., encoders) is necessary for precise speed or position control. Consider the compatibility of the motor’s control interfaces and communication protocols with the application’s control system. Some applications may require motors with built-in control electronics or compatibility with specific motor controllers.
6. Operating Voltage and Power Supply:
Determine the available power supply and the operating voltage range of the application. Select a brushless motor that operates within the available voltage range and is compatible with the power supply infrastructure. Consider factors such as voltage ratings, current requirements, and the availability of appropriate power supply units or motor drives.
7. Expected Lifetime and Reliability:
Evaluate the expected lifetime and reliability requirements of the application. Consider factors such as the motor’s rated lifetime, bearing type, insulation class, and overall build quality. Look for motors from reputable manufacturers with a track record of producing reliable and durable products. Consider the availability of maintenance and support services.
8. Cost and Budget:
Consider the cost and budget limitations of the application. Balance the desired motor performance and features with the available budget. Compare the costs of different motor options, taking into account factors such as initial purchase cost, maintenance requirements, and potential energy savings over the motor’s lifetime.
9. Application-Specific Considerations:
Take into account any application-specific requirements or constraints. This may include factors such as regulatory compliance, specific certifications (e.g., safety or industry-specific certifications), compatibility with other system components, and any unique operational or functional requirements of the application.
By carefully considering these factors, you can select a brushless motor that is well-suited for the specific application, ensuring optimal performance, efficiency, reliability, and compatibility.
What types of sensors are commonly used in brushless motors for feedback and control?
In brushless motors, various types of sensors are commonly used for feedback and control purposes. These sensors provide essential data to monitor and control the motor’s position, speed, and other parameters. Here are some of the commonly used sensors in brushless motors:
1. Hall Effect Sensors:
Hall effect sensors are widely used in brushless motors for commutation control. Typically, three Hall effect sensors are positioned around the motor’s stator to detect the position of the rotor’s permanent magnets. By sensing the magnetic field changes, the Hall effect sensors determine the rotor’s position relative to the stator. This information is crucial for the motor’s electronic controller to apply the correct current to the motor’s windings and ensure proper commutation.
2. Encoder Sensors:
Encoders are commonly employed in brushless motors for precise position control. There are two main types of encoders used: optical encoders and magnetic encoders. Optical encoders use an optical disc with patterns and a light-emitting diode (LED) and photodetector to detect the rotation of the motor’s shaft. Magnetic encoders, on the other hand, utilize magnetic fields and sensors to measure the shaft’s position. Encoders provide high-resolution position feedback and enable accurate closed-loop control of the motor’s position.
3. Resolver Sensors:
Resolvers are another type of position sensor used in brushless motors. They consist of a rotor and a stator with windings. As the rotor rotates, the resolver measures the angular position by detecting the voltages induced in the stator windings. Resolvers are known for their durability and resistance to harsh environmental conditions, making them suitable for various industrial applications.
4. Current Sensors:
Current sensors are used to measure the current flowing through the motor’s windings. They provide feedback on the motor’s electrical load and enable monitoring of the motor’s torque output. Current sensors can be based on different principles, such as Hall effect, shunt resistors, or current transformers. By measuring the motor’s current, the control system can adjust the motor’s performance and protect it from overcurrent conditions.
5. Temperature Sensors:
Temperature sensors are utilized to monitor the motor’s temperature and prevent overheating. These sensors can be thermocouples, thermistors, or integrated temperature sensors. By continuously monitoring the motor’s temperature, the control system can adjust the motor’s operation, activate cooling mechanisms, or trigger alarms and shutdowns if the temperature exceeds safe limits.
6. Speed Sensors:
Speed sensors are employed to measure the rotational speed of the motor. They provide feedback on the motor’s speed and enable closed-loop speed control. Speed sensors can be optical or magnetic, relying on the detection of changes in position or magnetic field patterns to determine the motor’s speed.
The specific combination and utilization of these sensors depend on the motor’s design, control system requirements, and application needs. By using these sensors, brushless motors can achieve precise control, accurate position feedback, and efficient operation, making them suitable for a wide range of applications in industries such as automotive, robotics, aerospace, and industrial automation.
What are the key components of a brushless motor, and how do they function together?
A brushless motor consists of several key components that work together to generate motion. Here are the key components of a brushless motor and their functions:
1. Stator:
The stator is the stationary part of the brushless motor. It consists of a core, typically made of laminated iron, and multiple coils or windings. The windings are evenly spaced around the inner circumference of the motor housing. The stator’s function is to generate a rotating magnetic field when electric current passes through the windings.
2. Rotor:
The rotor is the rotating part of the brushless motor. It typically consists of permanent magnets, which are magnetized in a specific pattern. The rotor’s function is to interact with the stator’s magnetic field and convert the electromagnetic energy into mechanical rotation.
3. Hall Effect Sensors:
Hall effect sensors are used to detect the position of the rotor magnets. These sensors are typically mounted on the stator, facing the rotor. They provide feedback to the motor controller about the rotor’s position, allowing the controller to determine the timing and sequence of current flow in the stator windings.
4. Motor Controller:
The motor controller is an electronic device that controls the operation of the brushless motor. It receives signals from the Hall effect sensors and processes them to determine the appropriate timing and sequence of current flow in the stator windings. The motor controller sends electrical pulses to the stator windings to generate the rotating magnetic field and control the motor’s speed and torque.
5. Power Supply:
The power supply provides the electrical energy needed to drive the brushless motor. It can be a battery, DC power source, or an AC power source with an inverter. The power supply feeds the motor controller, which converts the input power into the appropriate signals to drive the stator windings.
6. Commutation Electronics:
Commutation electronics are responsible for switching the currents in the stator windings at the right time and in the right sequence. The commutation electronics, typically integrated into the motor controller, ensure that the appropriate stator windings are energized as the rotor rotates, creating a rotating magnetic field that interacts with the rotor magnets.
7. Bearings:
Bearings are used to support the rotor and allow it to rotate smoothly. They reduce friction and enable efficient transfer of mechanical power. Bearings in brushless motors are typically ball bearings or sleeve bearings, depending on the motor design and application requirements.
These key components of a brushless motor work together to generate motion. The motor controller receives feedback from the Hall effect sensors to determine the rotor position. Based on this information, the controller sends electrical pulses to the stator windings, creating a rotating magnetic field. The interaction between the rotating magnetic field and the permanent magnets on the rotor causes the rotor to rotate. The motor controller continuously adjusts the timing and amplitude of the currents flowing through the stator windings to maintain the rotation and control the motor’s speed and torque.
By integrating these components and utilizing electronic commutation, brushless motors offer advantages such as high efficiency, precise control, low maintenance, and improved performance compared to brushed motors. They find applications in various industries where efficient and reliable motion control is required.
editor by CX 2024-05-15
China Good quality Y2-132s-4 5.5kw 7.5HP 380V 400V 1500rpm Brushless AC 3 Three Phase Induction Electric Motor 5.5 Kw 7.5 HP 380 400 V Volt 50 Hz a/c vacuum pump
Product Description
Product Description
Y series motors are totally enclosed and fan cooled(TFEC).Three-phase squirrel cage induction motors. They are newly designed in conformity with the relevant requirements oi IEC standards. Y series motors have outstanding performance, such as high efficiency, energy-saving, high starting torque, low noise, little vibration, reliable operation and easy maintenance, etc.
Y series motors are widely used in many places, where do exist combustible, explosive or corrosive, and with any special
requirements, such as drilling machines, pumps, fans, mixer, transport machines, food machines agriculture machines and equipments etc.
Y2 Series motors are totally enclosed fan cooled(TEFC). squirrel cage three-phase induction motors,developed with new technique They are renewal and upgrading products of Y series The mounting dimension is fully conformed with IEC standard .
The motors have the merits of beautiful modeling .compact structure ,low noise,high efficiency,large staring torque, easy serving, etc The motors are adopted with F class insulation and designed with assessing method for insulation
practice. It enhances greatly motor’s safety and reliability.These motors have reached an international advanced level Y2 series motors can be widely used in various machines and equipments. such as drilling machines,blowers
,pumps,compressors,transporters,agricultural and food processing machines.
Y3 series three-phase asynchronous motors, developed with new techniques. Aluminium body.
Y3 series motors are defined as totally enclosed, fan cooled, squirrel cage type and noted for their novel design, beautiful
model, compact structure, low noise, high efficiency, large torque, excellent starting performance, easy serving, etc.
The motors are adopted with F class insulation and designed with assessing method for insulation system according to international practice,
it have greatly reached an international advanced level of the same kind of products at the initial days of 90s.
Y3 series motors can be widely used as driving equipments of various machineries, such as machine tools, blowers, pumps,
compressors, transporters, agricultural and food processing.
Pedestal installation size and centre height and other indexes of the motor completely measured by Y3 series three-phase asynchronous motor.
Why choose us
Product parameters
Company profile
Packging &Shipping
FAQ
Feedback /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Universal |
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| Speed: | 1000rpm/1500rpm/3000rpm |
| Number of Stator: | Three-Phase |
| Function: | Driving |
| Casing Protection: | Closed Type |
| Number of Poles: | 2/4/6/8 |
| Samples: |
US$ 79/Piece
1 Piece(Min.Order) | |
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Available
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Can you explain the working principle of a brushless AC motor in simple terms?
A brushless AC motor operates based on the principles of electromagnetism and electronic control. Here’s a simplified explanation of the working principle:
A brushless AC motor consists of two main components: a stator and a rotor. The stator is the stationary part of the motor, while the rotor is the rotating part.
The stator contains multiple coils of wire, known as windings, which are evenly spaced around the inner circumference. These windings are energized with alternating current (AC) from an external power source.
The rotor, on the other hand, consists of permanent magnets or electromagnets. The number of magnets corresponds to the number of windings in the stator.
When the AC power is supplied to the stator windings, it creates a rotating magnetic field. This rotating magnetic field induces a magnetic force on the magnets in the rotor, causing the rotor to rotate.
To ensure the rotor rotates in synchronization with the rotating magnetic field, brushless AC motors employ electronic commutation. Electronic sensors, such as Hall effect sensors, are placed inside the motor to detect the position of the rotor magnets.
Based on the input from the sensors, an electronic controller determines the precise timing to switch the current flow in the stator windings. By switching the current at the right moment, the controller ensures that the magnetic force on the rotor magnets is always in the proper direction to generate continuous rotation.
This process of electronic commutation and precise switching of current in the stator windings allows for accurate control of the motor’s speed, torque, and direction of rotation.
Overall, the working principle of a brushless AC motor involves the creation of a rotating magnetic field in the stator through energized windings, and the use of electronic commutation to accurately control the rotation of the rotor magnets. This combination of electromagnetism and electronic control enables brushless AC motors to provide efficient and precise motor operation in various applications.
Are there different configurations or types of brushless AC motors available?
Yes, there are different configurations and types of brushless AC motors available, each designed for specific applications and operating requirements. Here’s a detailed explanation of some common configurations and types of brushless AC motors:
1. Outrunner Motors: Outrunner motors, also known as external rotor motors, have a stationary core with windings and a rotating outer shell that houses the magnets. In this configuration, the rotor surrounds the stator. Outrunner motors are known for their high torque output, making them suitable for applications that require high starting torque and low-speed operation, such as robotics, electric vehicles, and industrial machinery.
2. Inrunner Motors: Inrunner motors have a stationary outer shell with windings and a rotating inner core that contains the magnets. Unlike outrunner motors, the stator surrounds the rotor in this configuration. Inrunner motors are typically smaller and lighter than outrunner motors and are commonly used in applications that require high RPMs and compact size, such as drones, model aircraft, and small appliances.
3. Slotless Motors: Slotless motors feature a core without any iron slots, resulting in a smooth cylindrical shape. These motors offer several advantages, including reduced cogging (torque ripple), higher efficiency, and lower inductance. Slotless motors are commonly used in applications that require precise control and smooth operation, such as robotics, medical devices, and precision equipment.
4. Inner Rotor/Outer Stator Motors: In this configuration, the rotor is located inside the stator, and the stator surrounds the rotor. This design allows for easy heat dissipation and efficient cooling, making these motors suitable for high-power applications that require good thermal management, such as industrial machinery, electric vehicles, and HVAC systems.
5. Direct Drive Motors: Direct drive motors, also known as torque motors, eliminate the need for mechanical transmission components, such as gears or belts, by directly coupling the load to the motor. This configuration provides high torque, improved efficiency, and reduced maintenance. Direct drive motors are commonly used in applications that require precise motion control, such as CNC machines, robotics, and semiconductor manufacturing equipment.
6. Modular Motors: Modular brushless AC motors consist of separate rotor and stator modules that can be easily assembled or disassembled. This modular design offers flexibility in terms of motor size, power output, and customization options. Modular motors find applications in various industries, including automotive, aerospace, and industrial automation.
These are just a few examples of the different configurations and types of brushless AC motors available. Each configuration has its own advantages and is suitable for specific applications based on factors such as torque requirements, speed range, size constraints, efficiency, and control precision. The choice of motor configuration depends on the specific needs of the application and the desired performance characteristics.
Can brushless AC motors be retrofitted into systems designed for brushed motors?
Yes, in many cases, brushless AC motors can be retrofitted into systems that were originally designed for brushed motors. However, there are several factors to consider when retrofitting a brushless AC motor into a system designed for brushed motors. Here’s a detailed explanation:
1. Physical Compatibility: The physical dimensions and mounting arrangements of the brushless AC motor need to be compatible with the existing system. Careful consideration should be given to ensure that the brushless motor can fit within the available space and can be properly mounted in the system without any modifications to the structure or frame.
2. Electrical Compatibility: Brushed motors and brushless AC motors have different electrical characteristics. Brushed motors typically operate on direct current (DC), while brushless AC motors require alternating current (AC) power and often need electronic motor controllers for proper operation. The electrical infrastructure of the system should be evaluated to determine if it can support the power requirements and control mechanisms of the brushless AC motor.
3. Control System: Brushless AC motors require specialized control systems to operate effectively. These control systems typically include motor controllers or drives that provide the necessary power and control signals. The existing control system in the system designed for brushed motors may need to be modified or replaced to accommodate the requirements of the brushless AC motor. This may involve rewiring, integrating new control components, or updating the software interface.
4. Interface Compatibility: The interface between the motor and the system, such as shaft dimensions, coupling mechanisms, or load requirements, must be evaluated for compatibility. If the brushless AC motor has different shaft dimensions or requires different coupling mechanisms, appropriate adapters or modifications may be necessary to ensure a proper connection with the system’s load or driven equipment.
5. Performance Requirements: Consideration should be given to whether the performance characteristics of the brushless AC motor are suitable for the intended application in the retrofitted system. This includes factors such as torque, speed range, efficiency, and control capabilities. It is important to ensure that the brushless AC motor can meet or exceed the performance requirements of the system previously served by the brushed motor.
6. Cost and Feasibility: Retrofitting a system designed for brushed motors with brushless AC motors can involve costs related to motor procurement, modification of the system, and integration of control components. A cost-benefit analysis should be performed to determine the feasibility and economic viability of the retrofitting project.
While it is possible to retrofit brushless AC motors into systems designed for brushed motors, it is recommended to consult with motor and system experts or engineers to assess the compatibility, feasibility, and potential challenges of the retrofitting process. Their expertise can help ensure a successful transition to brushless AC motors while maximizing the benefits and performance of the retrofitted system.
editor by CX 2024-05-15