Customization: | Available |
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Application: | High-voltage |
Material: | Porcelain |
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1. High voltage switch disconnector
Item | Technical parameter | |||||
Rated Voltage kV | 72.5 | 123 | 145 | 245 | ||
Rated Current A | 1250 1600 2000 2500 3150 4000 | |||||
Rated Short Time withstand current and Time kA/s | 25~50/4 | |||||
Rated Peak withstand current kA | 63~125 | |||||
1min power frequency withstand voltage (effective value) kV | To earth | 140 | 230 | 275 | 460 | |
To phase | 140 | 230 | 275 | 460 | ||
Across Isolating DS | 180 | 300 | 315 | 605 | ||
Lightning Impulse wishstand voltage | To earth | 325 | 550 | 650 | 1050 | |
(peak value) kV | To phase | 325 | 550 | 650 | 1050 | |
Across Isolating DS | 405 | 650 | 750 | 1200 | ||
Rated mechanical terminal load N | Level of lateral load | 750 | 1500 | 1500 | 2000 | |
Level of vertical load | 500 | 1000 | 1000 | 1500 | ||
Vertical | 750 | 1000 | 1000 | 1250 | ||
Capacity and Inductive Ability (open and close) | Capacity Current A | 1 | ||||
Inductive Current A | 0.5 | |||||
Max Man Operative Moment N. m | 200 | |||||
Motor Drive operating mechanism control voltage V | AC220; DC110, 220 | |||||
Motor Drive operating mechanism motor voltage V | AC220, 380; DC110, 220 |