Big Discount 10kv Embedded Pole Drawout Vacuum Circuit Breaker for Medium Voltage Switchgear

ZW7 -40.5/35KV series outdoor high-voltage vacuum circuit breakers (hereinafter referred to as “circuit breakers”) are used in three-phase power systems with AC 50Hz and rated voltage of 40.5KV, as the split, combined load current, overload current and short-circuit current.

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Product Detail

Product Tags

Our advancement depends on the superior gear ,superb talents and consistently strengthened technology forces for Big Discount 10kv Embedded Pole Drawout Vacuum Circuit Breaker for Medium Voltage Switchgear, Our ultimate target is usually to rank as a top brand also to lead as a pioneer in our field. We are sure our profitable experience in tool generation will gain customer’s trust, Wish to co-operate and co-create a far better foreseeable future with you!
Our advancement depends on the superior gear ,superb talents and consistently strengthened technology forces for China Vacuum Circuit Breaker and 10kv Circuit Breaker, You can let us know your idea to develop unique design for your own model to prevent too much similar parts in the market! We are going to offer you our best service to satisfy all your needs! Remember to contact us right away!

Structural features

1. Using vacuum arc extinguishing, strong breaking capacity, long electrical life, and mechanical life of 10,000 times;
2. Simple structure, maintenance-free, long period of no maintenance;
3. Good insulation performance and strong anti-pollution ability;
4. It can be equipped with spring or electromagnetic operating mechanism, with reliable mechanical performance and frequent operation; no fire and explosion hazards;
5. The measurement accuracy of the built-in current transformer can reach 0.2 level, or three-phase differential protection can be realized;
6. The built-in condensation controller can keep the circuit breaker running reliably under a certain temperature and humidity.

Structural features

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Structural features

◆Ambient air temperature: upper limit +409C, lower limit -30°C (general area), -40C (alpine area);
◆Altitude: ≤1000m (if the altitude increases, the rated insulation level will increase accordingly);
◆Wind pressure: no more than 700Pa (equivalent to wind speed of 34m/s);
◆Earthquake intensity: no more than 8 degrees;
◆Dirty level: IV;
◆Maximum daily temperature difference: no more than 25°C.

The main technical parameters

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Main mechanical parameters

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Shape and installation dimensions

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4Our advancement depends on the superior gear ,superb talents and consistently strengthened technology forces for Big Discount 10kv Embedded Pole Drawout Vacuum Circuit Breaker for Medium Voltage Switchgear, Our ultimate target is usually to rank as a top brand also to lead as a pioneer in our field. We are sure our profitable experience in tool generation will gain customer’s trust, Wish to co-operate and co-create a far better foreseeable future with you!
Big Discount China Vacuum Circuit Breaker and 10kv Circuit Breaker, You can let us know your idea to develop unique design for your own model to prevent too much similar parts in the market! We are going to offer you our best service to satisfy all your needs! Remember to contact us right away!


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