Place of Origin: | Zhejiang |
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Location: | Hangzhou, Zhejiang, China (Mainland) |
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Business Type: | Manufacturer |
Model No.: | GW4 |
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Centre Break Two Post Horizontal Operate Three Phase Isolation Switch
Description:
1. Switch Disconnector
2. Since 1993year
Specifications:
No | Items | Technical parameter | |||||
1 | Rated Voltage kV | 40.5 | 12 | 18 | 20 | ||
2 | Nominal system voltage kV | 35 | 10 | 15 | 20 | ||
3 | Rated current A | 630;1250;1600;2000;2500;3150;4000 | |||||
4 | Rated Short Time withstand current and Time kA/s | 25~50/4 | |||||
5 | Rated Peak withstand current kA | 63~125 | |||||
6 | 1min power frequency withstand voltage (effective value) kV | To earth | 95/85 | 42 | 45 | 65 | |
To phase | 95/85 | ||||||
Across Isolating DS | 118 | 53 | 55 | 79 | |||
7 | Lightning Impulse wishstand voltage(peak value) KV | To earth | 185 | 75 | 105 | 125 | |
To phase | 185 | ||||||
Across Isolating DS | 210 | 85 | 120 | 145 | |||
8 | Rated mechanical terminal load N | Level of lateral load | 500 | 500 | 500 | 500 | |
Level of vertical load | 250 | 250 | 250 | 250 | |||
Vertical | 500 | 500 | 500 | 500 | |||
9 | The min distance of insulation against ground mm | 400 | |||||
10 | Max Man Operative Moment N. m | 200 | |||||
11 | Motor Drive operating mechanism control voltage V | AC220,380; DC110,220 | |||||
12 | Motor Drive operating mechanism motor voltage V | AC220,380; DC110,220 |