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Contact Us
- Contact Person : Mr. Zeng Victor
- Company Name : Zhejiang Yuguang Vacuum Electric Co., Ltd.
- Tel : 86-577-615-113-06
- Fax : 86-577-615-113-06
- Address : Zhejiang,YueQing city,JieDai Industrial Park , YueCheng town of YueQing city , ZheJiang province , China
- Country/Region : China
- Zip : 325600
Indoor Vacuum Breaker (ZN85 Series )
Product Detailed
Related Categories:Circuit Breakers
Detailed Product Description
Indoor Vacuum Breaker (ZN85 Series )
General
The ZN85-40.5/T2000-31.5 indoor HV vacuum breaker is used for switching on / off load current , over load current , fault current in industrial and mining establishments , power plants and transformer substations with 3 phases, AC 50 Hz, rated voltage 33-40.5 KV power systems .
Technical Parameter
| Item | Unit | Parameter | |||
| Rated voltage | KV | 33 | 35 | 40.5 | |
| Rated current | A | 1250 | 1600 | 2000 | |
| Rated Frenquency | Hz | 50 | |||
| Rated short-circuit interrupting current | KA | 20 | 31.5 | 40 | |
| Rated insulation level | 1 min power frequency withstand voltage | KA | 95 | ||
| lightning impuslse withstand voltage | KA | 185 | |||
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