Direct Online Starter Power Circuit Diagram. The wiring diagram for a dol stater is shown below. A direct online starter consists of two buttons a green button for starting and a red for stopping purpose of the motor.
In direct online starter method of motor starting the motor stator windings is directly connected to the main supply where the dol protect the motor circuit from high inrush current which may damage the overall circuit as the initial current is much more higher than the full rated current. Direct on line motor starter dol is suitable for. Direct on line starter is the simplest kind of starter that connects the motor directly to the power supply through a three phase contactor.
A direct online starter consists of two buttons a green button for starting and a red for stopping purpose of the motor.
Generally the direct online starter working can be done in two different stages namely dol starter control circuit and dol starter power circuit. Dol starter wiring diagram. The dol starter joints the 3 phase main wiring with the induction motor namely l1 l2 and l3 when the start switch is pressed. Direct online starter dol starter control diagram.
