Principle of "double door distribution box"

 

　　Double door distribution box is in accordance with the requirements of the electrical wiring will switch equipment, measuring instruments and protection of electric equipment and auxiliary equipment in a closed or semi-closed metal cabinet or on BingFu, constitute a double door distribution box. When normal operation with manual or automatic switch or breaker circuit. Failure or when not in normal operation with the aid of protection appliances to cut off the circuit or the police. Through measuring instrument can display various parameters in operation, and can also adjust some electrical parameters, to prompt or deviating from the normal working state signals.

 

　　【Double door distribution box 】  product display