High Voltage Line Disconnecting Switch with Earthing Switch
High Voltage Line Disconnecting Switch with Earthing Switch image
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Product Details
1. V – 90 degrees, force equilibrium stability, cover an area of an area small
2. The conductive loop for the modular structure, flow stability, change the simple
Cancel the old product structure of bevel gear (3) base, to the universal connecting rod drive patent structure, convenient operation
4. Bearing seat is made from high strength steel, the height is adjustable
5. A variety of installation
Drawing
| Parameter Table | |||||
| No | Items | Technical parameter | |||
| 1 | Rated Voltage kV | 72.5 | 126 | ||
| 2 | Nominal system voltage kV | 66 | 110 | ||
| 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 | 140 | 230 | |
| To phase | 140 | 2300 | |||
| Across Isolating DS | 180 | 230+70 | |||
| 7 | Lightning Impulse wishstand voltage(peak value) KV | To earth | 325 | 550 | |
| To phase | 325 | 500 | |||
| Across Isolating DS | 385 | 550+100 | |||
| 8 | Rated mechanical terminal load N | Level of lateral load | 750 | 1500 | |
| Level of vertical load | 500 | 1000 | |||
| Vertical | 750 | 1000 | |||
| 9 | The min distance of insulation against ground mm | 600 | 1000 | ||
| 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 | |||
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