Abstract: Intelligent AC contactor is a new-type controllable apparatus, composed by a microprocessors controlled intellectual control module and the traditional AC contactor, So it can be optimizing ...

Abstract: This paper describes a new power supply system that enables an AC contactor to ride through power grid disturbances. The proposed system is implemented in an electronic device that is ...

Contactors are used for switching more than 15 amperes or in circuits rated more than a few kW. Except for optional auxiliary low-current contacts, contactors normally have open contacts and are used ...