Manufacturing Companies for MCB Thermal Tripping Mechanism Component (XML7B-2) Circuit Breaker Part

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

Being supported by an highly developed and specialist IT team, we could provide technical support on pre-sales & after-sales assistance for Manufacturing Companies for MCB Thermal Tripping Mechanism Component (XML7B-2) Circuit Breaker Part, In buy to expand our international market, we mainly source our oversea customers Top top quality performance goods and services.
Being supported by an highly developed and specialist IT team, we could provide technical support on pre-sales & after-sales assistance for China MCB and Circuit Breaker, To meet the requirements of specific customers for each bit more perfect service and stable quality merchandise. We warmly welcome customers around the world to visit us, with our multi-faceted cooperation, and jointly develop new markets, create a brilliant future!

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

Being supported by an highly developed and specialist IT team, we could provide technical support on pre-sales & after-sales assistance for Manufacturing Companies for MCB Thermal Tripping Mechanism Component (XML7B-2) Circuit Breaker Part, In buy to expand our international market, we mainly source our oversea customers Top top quality performance goods and services.
Manufacturing Companies for China MCB and Circuit Breaker, To meet the requirements of specific customers for each bit more perfect service and stable quality merchandise. We warmly welcome customers around the world to visit us, with our multi-faceted cooperation, and jointly develop new markets, create a brilliant future!