Dol Starter Remote Control Wiring Diagram

13 17 with a flying lead to be connected to overload terminal 95.

Dol starter remote control wiring diagram. 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. All other control and power connections have to be made by the installer. The dol starter main terminals are connected between the mains supply terminals and motor terminals while the control circuit is energized with two terminals of three phase supply as illustrated in figure. Despite this direct connection no harm is done to the motor.

The wiring of direct on line control circuit starter is following. The connection of contactor can be done among relay coil supply voltage as well as thermal overload. What is dol starter. 1 the following links are pre fitted to the starter.

Wiring of the direct on line dol motor starter 1 three phase supply 230volt coil see wiring diagram. I have used the same setup upto 125 kw. In this tutorial we will show the star delta y δ 3 phase induction ac motor starting method by automatic star delta starter with timer with schematic power control and wiring diagram as well as how star delta starter works and their applications with advantages and disadvantages. 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.

Dol starter control diagram three phase. The wiring connection of dol starter with start and stop buttons is shown in figure below. The l1 contactor is connected from normally open no to r phase using mccb. Cheap dol starter dcs remote local start stop where we should use the name dol is called as direct online starter.

Some of the pump application like emergency backup pumps firefighting pumps etc. In this video explain how to dol starter start stop local remote motor control from different places control wiring dol starter control wiring dol starter control circuit diagram dol starter. We have to use all 3 poles of the overload relay otherwise the imbalance due to the current flow in only 2 of them will cause unnecessary tripping. Single phase dol starter wiring diagram.

I having 2 hp motorpump by using dol starter in starter again and again relay was damaged the realy setting value is 2 7 its range is 2 5 4 0the motor we are using for chemical water draining. Less than 10 hp motor we can use dol starter.