220kV 4KA Electrical High Voltage Isolator Disconnect Switch with Motor Operated
Description:
1. 220kv voltage disconnector
2. We have 20 years exprience
3. Best price & Best quality
Technical data:
No | Item | Technical parameter | |||||
1 | Rated Voltage kV | 72.5 | 123 | 145 | 245 | ||
2 | Rated Current A | 1250 1600 2000 2500 3150 4000 | |||||
3 | Rated Short Time withstand current and Time kA/s | 25~50/4 | |||||
4 | Rated Peak withstand current kA | 63~125 | |||||
5 | 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 | |||
6 | 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 | |||
7 | 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 | |||
8 | Capacity and Inductive Ability (open and close) | Capacity Current A | 1 | ||||
Inductive Current A | 0.5 | ||||||
9 | Max Man Operative Moment N. m | 200 | |||||
10 | Motor Drive operating mechanism control voltage V | AC220; DC110, 220 | |||||
11 | Motor Drive operating mechanism motor voltage V | AC220, 380; DC110, 220 |
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