Nader Circuit Breaker

What is a molded case circuit breaker? Molded case circuit breakers are generally suitable for the interface between the 400V power supply of the power supply system and the low-voltage power distribution system. They are widely used in the secondary load small power distribution box and the tertiary...

As vacuum circuit breakers are widely used in the power industry, due to different manufacturers, some vacuum circuit breakers have better performance, less overhaul and maintenance workloads, and high power supply reliability; some vacuum circuit breakers have poor performance and compare problems. ...

The main mechanical characteristic parameters of the high-voltage vacuum circuit breaker are based on a reasonable analysis of the characteristic curve to clarify the objectivity and accuracy of the systems operating parameters of the circuit breaker in principle. The calibration methods for several ...

As the dispatcher and system control of electric energy distribution in the power system, the circuit breaker is also the core operating equipment of the entire power system. And during the operation of the main circuit resistance of the circuit breaker, the reliable performance and stable performanc...

How to choose the circuit breaker (low voltage) correctly? (1) The rated current of the circuit breaker is determined by the calculated current of the line; (2) Check the breaking capacity of the low-voltage circuit breaker according to the maximum short-circuit current of the line; (3) Check the sen...