1. Select the DC contactor type should be based on the severity of the
When the contactor coil is energized, the coil current produces a magn
DC contactors Overcurrent fault can be divided into acceleration, dece
DC contactor principle of its operation and the exchange of contacts s
The contactor is divided into AC contactor (AC) and direct
1 DC contactor Introduction 2 DC contactor
DC contactor, main circuit current is DC.
AC contactor, main circuit