Chongqing Longyue Lighting Co., Ltd.

Vacuum Circuit-breaker

Vacuum Circuit-breaker
Product Detailed

1. Vacuum Circuit Breaker
2. 40.5KV
3. 50 Hz
4. Outdoor

1. > Commodity: High Voltage Vacuum Circuit Breaker

2. > Model No.: ZW7-40.5

3. > Specifications:


ZW7-40.5 Series Outdoor High-voltage Vacuum Circuit-breaker  
1. Rated VoltageKV40.5
2. Rated FrequencyHZ50
3. Rated Insulation LevelKV 
>1 min. Power Frequency withstand Voltage--DRY(to Earth between Phases and Breaker)KV95
>1 min. Power Frequency withstand Voltage--WET(to Earth and External Insulation)KV80
>Lightning Impulse Peak withstand CurrentKV185
4. Rated CurrentA2000
5. Rated Short Circuit Making CurrentKA31.5
6. Normal Operation Squence 0-0.3s-CO-180S-CO
7. Rated Step-out Making CurrentKA80
8. Rated Single Capacitor Bank Breaking CurrentKA8
9. Rated Duaration of Short CircuitS4
10.Arcing Timems≤20
11.Closing Timems≤150
12.Opening Timems≤60
13.Rated Operating VoltageVAC220V.110V DC220V.110V

Please feel free to ask us if you got any questions. Our engineer team can help buyer with some special requests. Many other models are available.


4. >  Detail Picture:


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