Factory Cheap Hot 12kv Indoor Sf6 Gis Vcb Rmu Accessories Vacuum Circuit Breaker

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.

Product Detail

Product Tags

To consistently enhance the management method by virtue of the rule of “sincerely, fantastic religion and top quality are the base of business development”, we extensively absorb the essence of associated goods internationally, and constantly acquire new merchandise to satisfy the needs of shoppers for Factory Cheap Hot 12kv Indoor Sf6 Gis Vcb Rmu Accessories Vacuum Circuit Breaker, Seeing believes! We sincerely welcome the new customers abroad to set up business relationships and also expect to consolidate the relationships with the long-established customers.
To consistently enhance the management method by virtue of the rule of “sincerely, fantastic religion and top quality are the base of business development”, we extensively absorb the essence of associated goods internationally, and constantly acquire new merchandise to satisfy the needs of shoppers for China Ring Main Unit and Vcb, Our company is working by the operation principle of “integrity-based, cooperation created, people oriented, win-win cooperation”. We hope we can have a friendly relationship with businessman from all over the world.

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

◆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

Main mechanical parameters

Shape and installation dimensions

To consistently enhance the management method by virtue of the rule of “sincerely, fantastic religion and top quality are the base of business development”, we extensively absorb the essence of associated goods internationally, and constantly acquire new merchandise to satisfy the needs of shoppers for Factory Cheap Hot 12kv Indoor Sf6 Gis Vcb Rmu Accessories Vacuum Circuit Breaker, Seeing believes! We sincerely welcome the new customers abroad to set up business relationships and also expect to consolidate the relationships with the long-established customers.
Factory Cheap Hot China Ring Main Unit and Vcb, Our company is working by the operation principle of “integrity-based, cooperation created, people oriented, win-win cooperation”. We hope we can have a friendly relationship with businessman from all over the world.