It was probably the first ever contactor that was used to.
Power contactor working principle pdf.
When a relay is used to switch a large amount of electrical power through its contacts it is designated by a special name.
This video explains the principle of operation of contactors.
1 the electromagnetic system including the attraction coil a movable iron core and the static iron core.
A contactor has three components.
Control of electric motor with contactor.
Knife blade switch figure 2.
The electromagnet or coil provides the driving force to close the contacts the enclosure is a frame housing the contacts and the electromagnet.
كيف يعمل قواطع contactors are electrically controlled switching devices used for switching of e.
Knife blade switch the knife blade switch was used earlier in the late 1800 s.
Working of a contactor different types of contactor devices 1.
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.
2 the contact system comprising three main contacts and a two normally open two auxiliary normally closed contact it and the movable iron.
2012 01 07 14 45 17 ac contactor of the working principle and structural characteristics of ac russian contactor has four main components.
Take a look.
A contactor is a relay that is used for switching power.
This includes power contacts auxiliary contacts and contact springs.
A contactor is also a type of relay.