Moulded Case Vacuum Circuit Breaker with Electromagnetic Knm3

Moulded Case Vacuum Circuit Breaker with Electromagnetic Knm3

Moulded Situation Vacuum Circuit Breaker with Electromagnetic

The rated insulation voltage of this circuit breaker is 750V which is relevant for the electrical power distribution net of AC 50Hz, rated working voltage 690V and under, rated operating existing from 6A to 630A. It is employed to distribute electric power and shield the line and electrical power equipment from becoming overload and brief-circuit protection of the motor. This circuit breaker can be installed vertically and horizontally.

This product complies with regular IEC60947-2, GB14048.two

NO. testing present name
I/In Assumed time CZPTting
one Assumed un-
tripping present
1.05 2h(In>63A),
Cold state
two Assumed tripping
one.30 2h(In>63A),
CZPTt right after the
variety 1 check


Kind KNM3-125N KNM3-160N KNM3-250N KNM3-400N KNM3-630N KNM3-800N
Rated recent In(A) 125A 160A 250A 400A 630A 800A
Rated insulation voltage(V) 500 690 800 800 800 800
Rated pulse voltage(KV) six six eight 8 8 8
Rated working voltage ue (V) AC500 AC690 AC690 AC690 AC690 AC690
DC250 DC500 DC750 DC750 DC750 DC750
AC 50/60Hz
220/240V forty fifty sixty five sixty five 65 65
380/415V 25 35 35 35 35 35
440V sixteen 20 30 thirty thirty thirty
500V 12 twelve twenty five 25 25 twenty five
690V 8 fourteen twenty 20 twenty
Operative limited-circuit Breaking capacity . . . . . .
Isolation purpose A A A A B B
Usage classification . .        
Adjustable thermal journey
Unadjustable electromagetic trip
    . .    
Unadjustable     . . . .
Machanical existence 25000 25000 25000 20000 20000 20000
CZPTal lifestyle 8000 8000 8000 7000 5000 5000
  L 78 ninety one hundred and five 140 210 210
D 70 70 103.5 103.five 103.five 103.5
H a hundred and twenty a hundred and twenty one hundred seventy 254 268 268

Firm Introduction

HangCZPT Korlen CZPT Appliances Co., Ltd, It is a joint undertaking. My firm is a manufacturer such as design and style, advancement, produce and sale, specialist generating MCB, MCCB, RCCB and AC contactor and so on. Solution enterprises. The firm owns import and export electricity of self-run, increasing CZPTpe and The united states, Middle East, Southeast Asia and so on. Industry, set a excellent Public praise.

The company have much more than 1500 personnel, like senior engineer amongst them, engineer at within of far more than a hundred technician. And then set up to protect region much more than 50 acres, construct location is far more than 38000 square meters of the modern day industrial zone, providing with the forerunner’s standard laboratory and numerous evaluation equipments.

Beneath Korlen folks to make fantastic energy unremittingly, designed and produced by oneself, create and make the series of MCB, RCCB crammed up nearby blank, achieve inter-national superior amount, and obtain much more than 20 nationwide patents. The organization acquires “30 sturdy eminent enterprises, prime 10 of export earnings, HangCZPT star course organization, attach importance to contract and keeps assure” title of honor for several instances earlier a long time. Organization nonetheless the initiative move ISO 9001 administration program verification and 14001 environments administration system verification. Our item handed high quality verification of domestic and intercontinental authority firm like the CB SEMKO NF SIRIM SNI CE PCT TSE, In the meantime high breaking potential breaker of our firm in this city is the exclusive solution which obtained ” HangCZPT popular brand product” by HangCZPT men and women govt.

Korlen CZPT Appliances is inclined to make pals with social public, the globe outdoors businessman join hands jointly for prosperous society and advancement to develop a brighter long term.


Manufacturing facility Strains


Moulded Case Vacuum Circuit Breaker with Electromagnetic Knm3