Wiring Diagram For Direct Online Starter. This loop should be wired between l2 and a2 with the contactor aux no contacts wired in parallel with the start button. Typically the contactor will be controlled by separate start and stop buttons and an auxiliary contact on the contactor is used across the.
The starter motor wiring is then disconnected and the starter is then removed from its location where the engine and the transmission join. 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.
The dol starter joints the 3 phase main wiring with the induction motor namely l1 l2 and l3 when the start switch is pressed.
Generally the direct online starter working can be done in two different stages namely dol starter control circuit and dol starter power circuit. Connect the no nc contacts of the contactor to the control mcb outgoing as per the diagram. Posted by comcoachbagscouk on. Typically the contactor will be controlled by separate.