Nader Circuit Breaker

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...

Low-voltage circuit breakers are installed properly, which directly affect the performance and safety. It is generally noted that the following problems: (1) before installation, check Circuit Breaker plate listed on the technical parameters are consistent with requirements. (2) Low-voltage circuit b...

Correct selection of the electrical system of the low-voltage circuit breakers used, usually the following factors should be considered: (1) the nominal operating voltage and current. When selected, the rated working voltage (UN) is not lower than the rated line voltage, rated current can not be less...