When the contactor coil is energized, the coil current produces a magnetic field that generates magnetic attraction to attract static core m
DC contactors Overcurrent fault can be divided into: 1. Acceleration 2. Deceleration 3. Constant current. It may be due to the acceleration/deceleration timeis too short, the load of the inverter muta
DC contactor principle of its operation and the exchange of contacts similar, but DC breaking the magnetic energy stored in the inductive lo
Contactor The contactor is divided into AC contactor (AC) and direct current contactor (DC), which is applied to electric power, distributi
DC contactor 1 DC contactor Introduction 2 DC contactor selection method 3 contactor working principle 4 cont
DC contactor, main circuit current is DC. AC contactor, main circuit the current is AC.