Dol Starter Drawing. The contactor connection with thermal overload relay and the motor connection with overload relay is shown. The r y b is the three phase 380 volts supply.
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The contactor connection with thermal overload relay and the motor connection with overload relay is shown. Since the dol starter connects the motor directly to the main supply line the motor draws a very high inrush current compared to the full load current of the motor up to 5 8 times higher. And the normally open and normally close push button shown.
The coil of the contactor is 380 vac.
The coil of the contactor is 380 vac. Direct on line starter dol starter bill of material starter control and power wiring drawing details of control and power wiring with ferul numbering. Dol starter basically comprises of only two buttons one of them is green and other is red green button is used for starting and red button is used for stopping the motor. When we close the contactor the motor will get the power supply and it will start.
