Dol starter control circuit diagram consist components like main power contactor start button stop push button and overload relay is connected in series this circuit is called control circuit of dol motor starter. In principle the start buttons should be momentary normally open device and wired in.
Dol Starter Control Wiring Diagram Pdf
Dol starter control circuit diagram pdf. Click on the image to enlarge and then save it to your computer by right clicking on the image. In three phase dol starter wiring the two types of wiring done. And one wiring is called controlling wiring. In overload condition of motor will be stopped by intermission of control circuit at point 96 95. 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. Dol starter working principle.
Motor starter wiring diagram pdf motor starter wiring diagram pdf dol power circuit. When we press the start button the current flows through contactor coil magnetizing coil and control circuit also. Variety of motor starter wiring diagram pdf. Dol starter control diagram three phase. The l1 contactor is connected from normally open no to r phase using mccb. Wiring diagram pics detail.
Assortment of 3 phase motor starter wiring diagram pdf. One wiring called main wiring which is used for motor. The wiring of direct on line control circuit starter is following. Posted on march 27 2019 by admin. A wiring diagram is a streamlined conventional photographic representation of an electrical circuit. All controlling of starter are controlled by this circuit.
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. The control circuit is connected to any two phases and energized from them only. Direct on line dol motor starter 3 wiring of dol devices for 230v single phase with 230v coil wiring of additional start stop devices on dol devices for 400v 3 phase with 230v coil additional start and stop stations can be wired to the dol control circuit. It shows the parts of the circuit as simplified shapes and also the power and also signal links in between the tools. The working principle of a dol starter begins with the connection to the 3 phase main with the motor. In this post we are going to know the details of each part of dol starter diagramall parts of the dol starter power circuit diagram and control circuit diagram are explaineddirect online starter or dol starter is very useful and commonly used ac starterdol starters are mainly used with up to 5 hp motors.
The connection of contactor can be done among relay coil supply voltage as well as thermal overload. Dol starter wiring diagram pdf new valid industrial motor control control circuit of semi automatic star delta starter pdf dol starter control wiring diagram with timer pdf popular star delta animation drawing the schematic diagram of autotransformer starter dol. Control circuit diagram of dol starter pdf.
Gallery of Dol Starter Control Circuit Diagram Pdf
