Dol Starter Diagram Pdf
1 the following links are pre fitted to the starter.
Dol starter diagram pdf. A2 14 18. All other control and power connections have to be made by the installer. The wiring of direct on line control circuit starter is following. In the above three phase dol starter wiring diagram.
Dol starter control diagram three phase. Variety of motor starter wiring diagram pdf. Click on the image to enlarge and then save it to your computer by right clicking on the image. 13 17 with a flying lead to be connected to overload terminal 95.
And if you want to learn about the dol starter wiring for single phase then read the below post. The dol starter is made of a circuit breaker or mccb or fuse an overload relay and contactor or coil. To use three phase electricity a motor needs windings spaced 120 degrees apart. What is dol starter.
Then read the below article and learn from simple dol starter wiring diagram. It comprises an enclosure in steel or plastic a contactor start contact link wires and stop start buttons. The contactor is used for starting and stopping the motor where the green and red buttons are connected. Motor starter wiring diagram pdf motor starter wiring diagram pdf dol power circuit.
The l1 contactor is connected from normally open no to r phase using mccb. In this article we will discuss dol starter direct online starter working principle and construction dol starter diagram control diagram power circuit and wiring single 3 phase starter direct on line is the simplest and cheapest method used for starting three phase motor. A dol starter or direct on line starter or across the line starter is a method of starting of a 3 phase induction motor in dol starter an induction motor is connected directly across its 3 phase supply and the dol starter applies the full line voltage to the motor terminals. The circuit breaker is used for protection against short circuits while the overload relay protects the motor from overloading.
The connection of contactor can be done among relay coil supply voltage as well as thermal overload. Wiring diagram sheets detail. Wiring of the direct on line dol motor starter 1 three phase supply 230volt coil see wiring diagram. I checked continuity to l l l body its ok but when i started the motor in fraction of seconds the relay fused out what the reason i cant find it please tell me and suggestion me.
Single phase motor starter wiring diagram pdf wiring diagram of a single phase fresh dol starter single phase with 3 phase motor starter. Wiring diagram pics detail.