Power Contactor Working Principle Pdf

It was probably the first ever contactor that was used to.

Power contactor working principle pdf.

A contactor has three components. This video explains the principle of operation of contactors. 2 the contact system comprising three main contacts and a two normally open two auxiliary normally closed contact it and the movable iron. 1 the electromagnetic system including the attraction coil a movable iron core and the static iron core.

Working of a contactor different types of contactor devices 1. The contacts are the current carrying part of the contactor. The contacts of the contactors are known for their rapid open and close action. The electromagnet or coil provides the driving force to close the contacts the enclosure is a frame housing the contacts and the electromagnet.

Contactor contactors typically have multiple contacts and those contacts are usually but not always normally open so that power to the load is shut off when the coil is de energized. Although they have been explained in earlier posts their wide use and significance needs to be explained in detail. Enclosures are made of insulating materials such as bakelite nylon 6 and. A contactor is a relay that is used for switching power.

كيف يعمل قواطع contactors are electrically controlled switching devices used for switching of e. Take a look. 2012 01 07 14 45 17 ac contactor of the working principle and structural characteristics of ac russian contactor has four main components. A contactor is also a type of relay.

Knife blade switch figure 2. Control of electric motor with contactor.