Active Member
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[China]
Contact name:
Yueqing Kampa Electric Co., Ltd. |
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Indoor High Voltage Load Break Switch FN12-12 12KV 630A
Service Condition
A. The ambient air temperature: Max.: +40 °C. Min: -25 °C.
B. The altitude ≤ 1000m.
C. The relatire humidity of air. daily average ≤ 95%. monthly average ≤ 90%.
D. The ambient air should not be obviously polluted by corrosivity
or the flammability gas and geam. etc.
E. Without frequent shake.
Technical Parameter and Performances
Number | Name | Unit | FN12-12D/630-20 | FN12-12D.R/100-31.5 |
1 | Rated voltage | kV | 12 | |
2 | Rated frequency | Hz | 50 | |
3 | Reated current | A | 630 | 100 |
4 | Lighting impulse resisting voltage | kV | 75/85 | |
5 | 1min power frequency with stand voltage | kV | 42/48 | |
6 | Rated heat - stability current | kA | 20(4S) | |
7 | Rated machine-stability current | kA | 50 | |
8 | Rated closing current (peak) | kA | 50 |
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9 | Rated short-circuit breaking current | kA |
| 31.5 |
10 | Rated transfer current | kA |
| 1.5 |
11 | Max. breaking current | kA | 1.8 | |
12 | Breaking no-load transformer capacity | Kva | 1250 | |
13 | Rated cable charging current | A | 10 | |
14 | Rated power load current breaking times | time | >100 | |
15 | Switch-off time of rated power load current switch on-and-off | S |
| >0.06 |
16 | Earth switch heat-stability current | kA | 20(2S) | 20(2S) |
17 | Earth switch heat-stability curreak (peak) | kA | 50 | 50 |
18 | Motor operating power valtag | V | AC220,DC48 | |
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. |
Packing of Product
