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DC contactors operating principle

When the contactor coil is energized, the coil current produces a magnetic field that generates magnetic attraction to attract static core movable core, and promote Contact action: normally closed contacts disconnect, normally open contact closure, the two are linked. When the coil power, the electromagnetic suction disappeared, the armature is released under the action of the spring is released, the contacts recovery: normally open contact open, normally closed contact closure

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DC contactors selection mode
DC contactors selection mode

1. Select the DC contactor type should be based on the severity of the

DC contactors overcurrent fault
DC contactors overcurrent fault

DC contactors Overcurrent fault can be divided into acceleration, dece

DC contactors selection considerations
DC contactors selection considerations

DC contactor principle of its operation and the exchange of contacts s

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