Dol Control Wiring Diagram
When we push stop button control circuit of starter will be break at stop button and supply of relay coil is broken plunger moves and close contact of main contactor becomes open supply of motor is disconnected.
Dol control wiring diagram. All other control and power connections have to be made by the installer. How to make motor control 3 phase reverse and forward starter reverse forward dol starter power and control wiring reverse forward motor starter control and. 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. A single phase dol motor starter can be designed using the same components as shown in following diagram.
In the below dol starter wiring diagram i shown a molded case circuit breaker a magnetic contactor normally open push button normally close push button switch thermal overload relay motor trip indicator and 3 phase motor. Wiring diagram of dol starter. Welcome to the schneider electric website. In the above three phase dol starter wiring diagram.
1 the following links are pre fitted to the starter. The dol starter comprises of an mccb or circuit breaker contactor and an overload relay for protection. Single phase motor dol starter connection diagram. Dol starter direct online diagram working principle control wiring for library what is engineering portal mm 8677 circuit motor on line electric equipment taragak coo fo 0353 of.
A direct online starter consits of two buttons a green button for starting and a red for stopping purpose of the motor. Control wiring diagram for dol starter. Dol wiring scheme motor starting characteristics on dol starter. A2 14 18.
By admin december 24 2017. The wiring diagram for a dol stater is shown below. 3 phase motor wiring diagrams electrical info pics. The control wiring will be as that for the 240vac coil version of the 3 phase system.
Single phase dol starter wiring diagram. 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. 13 17 with a flying lead to be connected to overload terminal 95.