intelligent circuit breaker
Product Details:
| Type | Air |
|---|---|
| Poles Number | 4 |
| Place of Origin | Zhejiang, China (Mainland) |
| Brand Name | JYMCCB |
| Model Number | DW45 |
Detailed Product Description
Air Circuit Breaker (DW45,ACB)
JY --Enterprise Code
W --Air circuit breaker
1 ---Design number(enterprise)
6300--Frame size rated current
4 ---Poles(omit for three poles)
Application
JYW1(DW45) series air circuit breaker(hereinafter referred to as breaker)is suitable for the circuit of AC 50Hz with rated voltage 400V,690V and rated current up to 6300A.It is mainly used to distribute electric energy and protect circuits and power-supply equipment from overload,under-voltage,short-circuit and single-phase earthing.with intelligentized and selective protection functions,the breaker can improve the reliability of power supply,and avoid unnecessary power failure. The breaker is applicable for power stations,factories,mines(for 690V) and modern high-buildings,especially for the distribution system of intelligentized building. This breaker conforms to IEC60947-2 and GB14048.2.The whole series have past CCC certification and CB certification of SEMKO.
Main technical parameter:
Rated ultimate short circuit breaking capacity(KA) | Icu=120KA 400V 80KA 690V Ics=Icw=100KA 400V 60KA 690V | |
Rated current in (A) | 4000 5000 6300 | |
Number of poles | 3,4 | |
Rated voltage Ue(V) | 400V,690V | |
Rated insulation voltage Ui(A) | 1000V | |
Rated current of N-pole IN(A) | 50%In,100%In | |
Fixed disconnection time | 23-32Ms | |
Intelligent controller | Standard type(M) | |
Communication type(H) | ||
Operation performance | Electric life | 500 |
Mechanical life | Non-maintenance 2500 | |
Maintance 10000 | ||
Connection pattern | Horizontal,vertical | |
intelligent circuit breaker
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Company Info
Shanghai Jingyi Capacity & Technology Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Shanghai
Province/State: Shanghai
Country/Region : China (Mainland)
Business Type:Manufacturer, Other
Online Postings: Products