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- Company Name : Wenzhou Fullwill Electric Co., Ltd.
- Tel : 86-577-61728833
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- Zip : 325604
DPX series molded case circuit breaker(circuit breaker,mccb)
Detailed Product Description
DPX series molded case circuit breaker(circuit breaker,mccb)
1.Application
DPX series mouled case circuit breaker applies to the circuit with AC50/60Hz,rated insulation voltage 690V or below,and rated current of 250A.
It alao can be used as unfrequent conversion of line and unfrequency,overload protection,short circuit protection and over-voltage protection device.
2.Specification
Type | DPX-125 | DPX-250 | |||||
DPX-E | DPX | DPX | DPX | DPX-E | DPX | ||
Pole number | 3-4 | 3-4 | |||||
Rated current Im(A) | 16~125 | 25~250 | |||||
The electrical characteristic satisfies EN60947-2 | |||||||
Rated working voltage Ue 50/60Hz | 500 | 690 | |||||
Rated working voltage Ue(V) | 250 | 250 | |||||
Rated insulation voltage Ui(V) | 500 | 690 | |||||
Rated impulse voltage Uimp(KV) | 6 | 8 | |||||
Usage group | A | A | |||||
Moulded case switch type | E | H | L | ||||
Limited breaking capacity(kA) | 230/240V | 22 | 35 | 50 | 60 | 100 | 170 |
400/415V | 16 | 25 | 36 | 36 | 70 | 100 | |
400V | 10 | 18 | 20 | 30 | 60 | 70 | |
480/500V | 8 | 12 | 14 | 25 | 40 | 40 | |
600V | 20 | 25 | 25 | ||||
690V | 16 | 20 | 20 | ||||
250V | 16 | 25 | 30 | 36 | 40 | 40 | |
Used breaking capacity Icos(Icu) | 100 | 50 | 50 | 100 | 75 | 50 | |
Short-circuit closed capacity(400V) | 32 | 52.5 | 75.6 | 75.6 | 154 | 220 | |
Short-time withstand current Icw(Ka) | |||||||
Life(open,close for time) | mechanical | 7000 | 7000 | ||||
Electrical | 1000 | 1000 | |||||
