Our firm aims to operating faithfully, serving to all of our consumers , and working in new technology and new machine continually for Factory Promotional Gwiec MPCB Price Motor Overcurrent Protection for 3 HP Circuit Breaker, We welcome shoppers, business enterprise associations and close friends from all sections with the globe to contact us and seek cooperation for mutual added benefits.
Our firm aims to operating faithfully, serving to all of our consumers , and working in new technology and new machine continually for China MPCB and Motor Circuit Breaker, They are sturdy modeling and promoting effectively all over the world. Never ever disappearing major functions within a quick time, it’s a have to in your case of fantastic good quality. Guided by the principle of “Prudence, Efficiency, Union and Innovation. the corporation. ake an excellent efforts to expand its international trade, raise its organization. rofit and raise its export scale. We are confident that we’re gonna have a bright prospect and to be distributed all over the world in the years to come.
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
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
Our firm aims to operating faithfully, serving to all of our consumers , and working in new technology and new machine continually for Factory Promotional Gwiec MPCB Price Motor Overcurrent Protection for 3 HP Circuit Breaker, We welcome shoppers, business enterprise associations and close friends from all sections with the globe to contact us and seek cooperation for mutual added benefits.
Factory Promotional China MPCB and Motor Circuit Breaker, They are sturdy modeling and promoting effectively all over the world. Never ever disappearing major functions within a quick time, it’s a have to in your case of fantastic good quality. Guided by the principle of “Prudence, Efficiency, Union and Innovation. the corporation. ake an excellent efforts to expand its international trade, raise its organization. rofit and raise its export scale. We are confident that we’re gonna have a bright prospect and to be distributed all over the world in the years to come.