Medium Voltage Type Easy to Operate Isolator Switch GW9-15
Description:
1. Simple Structure
2. high reliability
3. design and manufacture in accordace with IEC 62271
Specs:
Low Voltage Isolator;
Since 1993 year
| Parameter Table | ||||||
| Items | Technical parameter | |||||
| No | type | GW9-10 | GW9-15 | GW9-20 | ||
| 1 | Rated Voltage kV | 10 | 15 | 20 | ||
| 2 | Max working voltage kV | 12 | 17.5 | 24 | ||
| 3 | Rated frequency Hz | 50 | ||||
| Rated current A | 400 | 630 | 1250 | |||
| 4 | Rated Short Time withstand current and Time kA/s | 20/4 | 25/4 | 31.5/4 | ||
| 5 | Rated Peak withstand current kA | 50 | 63 | 80 | ||
| 6 | 1min power frequency withstand voltage (effective value) kV | To earth | 42 | 45 | ||
| To phase | 53 | 55 | ||||
| 7 | Lightning Impulse wishstand voltage(peak value) KV | To earth | 75 | 105 | ||
| To phase | 85 | 120 | ||||
