Yueqing Kampa Electric Co., Ltd.
Yueqing Kampa Electric Co., Ltd.
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Vacuum Circuit Breaker For High Voltage Cabinet FZN25-12 12KV Indoor Load Breaker Switch
FZN25, FZRN25 vacuum load switch combination units, for three-phase AC 50Hz ring network power and industrial power equipment for load control and short circuit protection purposes, load switch division and load, closed Loop current, no load transformer cable charging current. Switchgear can be up to the rated short-circuit breaking current of any current. Fracture separation using direct-action and vacuum arc chamber linkage. With manual and electric functions.
Main Technical Parameter:
| NO. | Item | Unit | Value
| |
|
FZN25-12D/T630-20 |
FZRN25-12D/T125-31.5 | |||
| 1 | Rated voltage | KV | 12 | |
| 2 | Rated frequency | HZ | 50 | |
| 3 | Rated current | A | 630 | 125 |
| 4 | Rated dynamic(peak value) | KA | 50 |
|
| 5 | 4 seconds heat stable current | KA | 20 |
|
| 6 | The rating active the breaking current | A | 630 |
|
| 7 | Rated closed loop breaking current | A | 630 |
|
| 8 | Rated cable charge breaking current | A | 10 |
|
| 9 | Rated breaking iding trandformer capacity | KVA | 1600 | |
| 10 | Rated shift electric current | A |
| 2000 |
| 11 | Fuse model |
|
| SDLAJ-12 SFLAJ-12 |
| 12 | Ram output energy | J | 2~5(Middle grade) | |
| 13 | Rated short circuit making electric current | KA | 50 | |
| 14 | Earthing switch rated peak withstand current | KA | 50 | |
| 15 | Earthing switch 2s thermal stable current | KA | 20 | |
| 16 | Auxiliary loop rated voltage | V | ~220 ~110 | |
| 17 | Mechanical life | Time | 10000 | |
| Yueqing Kampa Electric Co.,Ltd. is Established in 1990.Has variety of goods ,such as Circuit Breaker,Relay,Switch,Contactor and so on. We are manufacturer and have ten years experience in Electrical industry. |
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