• High Breaking Capacity Moulded Case Circuit Breaker MCCB 800V 8ka
  • High Breaking Capacity Moulded Case Circuit Breaker MCCB 800V 8ka
  • High Breaking Capacity Moulded Case Circuit Breaker MCCB 800V 8ka
  • High Breaking Capacity Moulded Case Circuit Breaker MCCB 800V 8ka

High Breaking Capacity Moulded Case Circuit Breaker MCCB 800V 8ka

Breaking Capacity: High Voltage Circuit Breakers
Operation: Electric Type
Speed: Normal Type Circuit Breaker
Arc-extinguishing Medium: Air
Installation: Fixed
Structure: Moulded Case Circuit Breaker
Customization:

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Basic Info.

Model NO.
KNM2 Series
Poles Number
3
Type
Circuit Breaker
Certification
ISO9001-2000
Rated Pulse Voltage
8ka
Transport Package
Carton
Specification
IEC60947-2
Trademark
korlen
Origin
Wenzhou
Production Capacity
30000PCS/Month

Product Description

 Sphere of application
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
 
Basic Specification And Main Parameters 
The anti-limit disconnecting movement characteristics of thermal and magnetic release of the breaker applied with power of the 
breaker for electricity distribution.
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 KNM2-100N KNM2-160N KNM2-250N KNM2-400N KNM2-630N KNM2-800N KNM2-1000N KNM2-1250N KNM2-1600N
Rated insulation voltage(V) 750 750 750 750 750 800 800 800 800
Rated pulse voltage(KV) 8 8 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 Breaking Capacity Moulded Case Circuit Breaker MCCB 800V 8ka
High Breaking Capacity Moulded Case Circuit Breaker MCCB 800V 8ka
Company Introduction

High Breaking Capacity Moulded Case Circuit Breaker MCCB 800V 8ka

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.



Certificates

High Breaking Capacity Moulded Case Circuit Breaker MCCB 800V 8ka

Factory Lines

High Breaking Capacity Moulded Case Circuit Breaker MCCB 800V 8ka
High Breaking Capacity Moulded Case Circuit Breaker MCCB 800V 8ka

Exhibition

High Breaking Capacity Moulded Case Circuit Breaker MCCB 800V 8ka

High Breaking Capacity Moulded Case Circuit Breaker MCCB 800V 8ka


High Breaking Capacity Moulded Case Circuit Breaker MCCB 800V 8ka
High Breaking Capacity Moulded Case Circuit Breaker MCCB 800V 8ka
 

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