• High Performance Moulded Case Circuit Breaker Electronic Type Knm3
  • High Performance Moulded Case Circuit Breaker Electronic Type Knm3
  • High Performance Moulded Case Circuit Breaker Electronic Type Knm3

High Performance Moulded Case Circuit Breaker Electronic Type Knm3

Breaking Capacity: Low Voltage Circuit Breakers
Operation: Electric Type
Speed: High-Speed Circuit Breaker
Arc-extinguishing Medium: Air
Installation: Fixed
Structure: Moulded Case Circuit Breaker
Samples:
US$ 15/Piece 1 Piece(Min.Order)
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Basic Info.

Model NO.
KNM3
Poles Number
3p 4p
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
Certification
ISO9001-2000, CE, CB
Rated Working Current
16A to 1600A
Production Standard
IEC60947-2;GB14048.2
Rated Working Voltage
690V and Below
Transport Package
Carton
Specification
3P, 4P
Trademark
KORLEN
Origin
Wenzhou; Zhejiang; China
HS Code
8536200000
Production Capacity
500000PCS/Year

Product Description

High Performance Moulded Case Circuit Breaker Electronic Type
The rated insulation voltage of this circuit breaker is 750V which is applicable for theelectricity distribution net of AC 50Hz, rated working voltage 690V and below, rated workingcurrent from 6A to 630A. It is used to distribute electric power and protect the line and poweapparatus from being overload and short-circuit protection of the motor. This circuit breaker can be installed vertically and horizontally. This product complies with standard IEC60947-2, GB14048.2
No.
 
Testing current name
 
I/In
 
Assumed time
 
Starting situation
 
1
 
Assumed untripping current
 
1.05
 
2h(In> 63A),
1h(In≤ 63A)
 
Cold state
 
2
 
Assumed tripping current
 
1.30
 
2h(In> 63A),
1h(In≤ 63A)
 
Start right after the number 1 test
 
 
Type KNM3-125N KNM3-160N KNM3-250N KNM3-400N KNM3-630N KNM3-800N KNM3-1000N KNM3-1250N KNM3-1600N
Rated insulation voltage(V) 500 690 800 800 800 800 800 800 800
Rated pulse voltage(KV) 6 6 8 8 8 8 8 8 8
Rated working voltage ue (V) AC690 AC690 AC690 AC690 AC690 AC690 AC690 AC690 AC690
Ultimate
short-circuit
breaking
capacity
lcu(KA)
AC 50/60Hz
220/240V 85 85 85 85 85 50 50 50 50
380/415V 36 36 36 50 50 50 50 50 50
440V 35 35 35 42 42 50 50 50 50
500V 25 60 60 60 60 40 40 40 40
525V 22 22 22 22 22 40 40 40 40
660/690V 8 8 8 10 10 30 30 30 30
Operative short-circuit Breaking capacity 50% 75%luc 75%luc 75%luc 75%luc 75%luc 75%luc 75%luc 75%luc
Isolation function                  
Usage category A A A A A B B B B
Machanical life 50000 40000 20000 15000 10000 10000 10000 10000 10000
Electrical life 30000 20000 10000 6000 4000 5000 5000 4000 2000
  W 105 105 105 140 140 210 210 210 210
H 161 161 161 255 255 327 327 327 327
D 86 86 86 110 110 147 147 147 147

High Performance Moulded Case Circuit Breaker Electronic Type Knm3 Company Introduction

High Performance Moulded Case Circuit Breaker Electronic Type Knm3

Wenzhou Korlen Electric Appliances Co., Ltd, It is a joint venture. My company is a manufacturer including design, development, produce and sale, professional producing MCB, MCCB, RCCB and AC contactor etc. Product enterprises. The company owns import and export power of self-run, expanding Europe and America, Middle East, Southeast Asia etc. Market, set a good Public praise.

The company have more than 1500 workers, including senior engineer among them, engineer at inside of more than 100 technician. And then set up to cover area more than 50 acres, construct area is more than 38000 square meters of the modern industrial zone, providing with the forerunner's standard laboratory and various examination equipments.

Under Korlen people to make great effort unremittingly, designed and developed by oneself, develop and produce the series of MCB, RCCB filled up local blank, attain inter-national advanced level, and acquire more than 20 national patents. The company acquires "30 strong eminent enterprises, top ten of export income, yueqing star class enterprise, attach importance to contract and keeps promise" title of honor for many times past years. Company still the initiative pass ISO 9001 management system verification and 14001 environments management system verification. Our product passed quality verification of domestic and international authority organization like the CB\ SEMKO\ NF\ SIRIM\ SNI\ CE \PCT\ TSE, In the meantime high breaking capacity breaker of our company in this city is the unique product which got " Yueqing famous brand product" by Yueqing people government.

Korlen Electric Appliances is willing to make friends with social public, the world outside businessman join hands together for prosperous society and development to build a brighter future.



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High Performance Moulded Case Circuit Breaker Electronic Type Knm3

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High Performance Moulded Case Circuit Breaker Electronic Type Knm3
High Performance Moulded Case Circuit Breaker Electronic Type Knm3

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High Performance Moulded Case Circuit Breaker Electronic Type Knm3
High Performance Moulded Case Circuit Breaker Electronic Type Knm3


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