Nader Circuit Breaker

Undervoltage release is in its terminal voltage drops below a predetermined range, there is a delay circuit breaker or disconnecting a delay-free release when the supply voltage drops (or even slow down) to the rated work within the range of 70 to 35% voltage, under-voltage release should operate und...

The working principle of low voltage circuit breaker low voltage circuit breaker: low voltage circuit breaker having a plurality of protection functions (overload, short circuit, under voltage protection, etc.), the operation is adjustable, high breaking capacity, easy operation, safety, etc., so tha...

Control of the low voltage circuit breaker cabinet, which is to control the closing and opening. Place divided by control local control and centralized control of two. In the vicinity of the circuit breaker (electromagnet or motor) to complete the closing, opening task is operated locally operating a...

Causes and treatment can result in high voltage circuit breaker closing follows: (1) gear stuck or mounting position, properly adjusted. Respond transmission mechanism for maintenance, proper installation and adjustment of the transmission mechanism. (2) auxiliary contact switch contact failure. Deal...

Proper use and maintenance of low voltage circuit breakers must pay attention to the following issues: (1) the circuit breaker according to the provisions vertical small for connecting wires must meet the requirements. (2) Release setting values ​​are not arbitrarily change once after a good tune...