Place of Origin: | Zhejiang |
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Location: | Wenzhou, Zhejiang, China (Mainland) |
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Business Type: | Manufacturer |
Model No.: | HGW9-12 |
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Outdoor Medium Voltage 15kV Disconnect Switch composite material
1. The Outdoor High Voltage Disconnector/Isolator Switch is a high voltage switch equipment which is single phase, AC 50Hz.
Type | HGW | |
Rated voltage | 12KV | |
Rated current | 400A, 630A | |
4s heat steady e.c.A | 12500 | |
shock voltage A | 31500 | |
Impulse withstand voltage | To earth | 75KV |
Across the isolating distance | 85KV | |
Power-frequeny wihstand voltage | To earth | 38KV |
Across the isolating distance |
42KV |
Service Conditions of Outdoor Disconnector isolator switch:
Altitude:1000 to 3000m.
Ambient temperature:-30 celsius to +40celsius
The relative humidity of air:monthly humidity not more than 90%,daily humidity not more than 95%.
Wind pressure:not more than 700Pa( wind speed is 34m/s).
Amplitude:earthquake degree 8
Environmental pollution degree:degree III
Note: it could not be used under the condition of danger and blast,
heavy pollution,chemical etching,strong shake etc.