Quick Details
Description
- Model NO.: KNM5-RT Series
- Operation: Manual Type
- Arc-extinguishing Medium: Air
- Structure: Moulded Case Circuit Breaker
- Type: Circuit Breaker
- Certification: CE
- Specification: CE
- Breaking Capacity: High Voltage Circuit Breakers
- Speed: Normal Type Circuit Breaker
- Installation: Fixed
- Poles Number: 3
- Function: Overcurrent Protection
- Trademark: KORLEN
- Origin: Wenzhou; Zhejiang; China
The company independently design and develop KNM5-RT series adjustable moulded case circuit breaker based on KNM5, according to market needs. KNM5-RT series moulded case circuit breaker insulation voltage of this circuit breaker is 690V which is applicable for the electricity distribution net of AC 50Hz, rated working voltage 600V and at rated working current to 250A, for occasional operating or electro motor starting.
This device contains protection device against over-load, short circuit and under-voltage, and prevents circuits and power equipment from damage.
This product is in conformity with IEC60947-2 and GB14048.2 standards.
|
No.
|
Testing current
name
|
I/In
|
Assumed time
|
Starting situation
|
|
1
|
Assumed un-
tripping current
|
1.05
|
2h(In>63A)
|
Cold state
|
|
2
|
Assumed tripping
current
|
1.30
|
2h(In>63A)
|
Start right after the
number 1 test
|
|
CP series
|
KNM5-150
|
KNM5-200
|
KNM5-250
|
|
Rated current In(A)
|
150
|
200
|
250
|
|
Scale of adjustable rated current
|
150~250
|
150~200
|
200~250
|
|
Rated voltage(V)
|
AC600
|
AC600
|
AC600
|
|
Rated insulation voltage(V)
|
690
|
690
|
690
|
|
Ultimate
short-circuit
breaking
capacity
lcu(KA)
AC 50/60Hz
|
AC230V
|
30/15
|
30/15
|
30/15
|
|
AC400V
|
18/9
|
18/9
|
18/9
|
|
AC440V
|
15/8
|
15/8
|
15/8
|
|
AC500V
|
10/5
|
10/5
|
10/5
|
|
Standards IEC60947-2 GB14048.2
|
| |
a
|
105
|
105
|
105
|
|
b
|
165
|
165
|
165
|
|
c
|
68
|
68
|
68
|
|
d
|
90
|
90
|
90
|
| |
|
|
|
|
|
|
|
|
|
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.
