Customization: | Available |
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Application: | High-voltage |
Material: | Composite Polymer |
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Dimension&Property
Isolating Switches' Technical Parameters:
No | Items | Technical parameter | ||||
1 | Rated Voltage kV | 40.5 | 72.5 | 126 | 252 | |
2 | Nominal system voltage kV | 35 | 66 | 110 | 220 | |
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 | 460 | |
To phase | 140 | 2300 | 460 | |||
Across Isolating DS | 180 | 230+70 | 460+145 | |||
7 | Lightning Impulse wishstand voltage(peak value) KV | To earth | 325 | 550 | 1050 | |
To phase | 325 | 500 | 1050 | |||
Across Isolating DS | 385 | 550+100 | 1050+150 | |||
8 | Rated mechanical terminal load N | Level of lateral load | 750 | 1500 | 2000 | |
Level of vertical load | 500 | 1000 | 1500 | |||
Vertical | 750 | 1000 | 1250 | |||
9 | The min distance of insulation against ground mm | 600 | 1000 | 2000 | ||
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 |
Isolating Switches Drawings:
Advantage:
1, Strong aging resistance
2, Long service life
3, Reasonable price
4, Porcelain uniform
5, Nice Appearance
6, Superior properties of high and low tempreture resistance,
mechnical capability, electrical function.
PRODUCTS DISPLAY
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