A wiring diagram normally provides details regarding the loved one position as well as plan of tools and also terminals on the tools to assist in building or servicing the gadget. Akrtechnical dolstartercontrolwiring hi i am abhilash k r welcome to our malayalam youtube channel akrtechnical.
What Is Dol Starter Direct Online Starter Wiring And Working
Dol starter control wiring diagram. L2 of contactor connect no to y phase through mccb. Wiring of dol starter 1. Figure shows the conttrol diagram of the dol starter as you have seen in the diagram the starter contains a miniature circuit breaker for the incoming supply protection. A wiring diagram of a dol starter is shown below. An over load relay for the protection of motor against over voltage under voltage single phasing over current etc. In the above three phase dol starter wiring diagram.
Wiring of the direct on line dol motor starter 1 three phase supply 230volt coil see wiring diagram. 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. All other control and power connections have to be made by the installer. The r y and b phase are connected through mccb to the contactors. 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. Dol starter control power wiring diagram overload indicator wiring in malayalam.
A wiring diagram is a streamlined standard pictorial representation of an electric circuit. Assortment of motor starter wiring diagram pdf. 13 17 with a flying lead to be connected to overload terminal 95. A2 14 18. L1 of contactor connect no to r phase through mccb. Contactor is connecting among supply voltage relay coil and thermal overload relay.
L3 of contactor connect no to b phase through mccb. All controlling of starter are controlled by this circuit. This is the wiring diagram of a dol starter mccb or circuit breaker. The contactor has 3 types of contacts. It shows the elements of the circuit as streamlined shapes and the power and signal links in between the tools. 1 the following links are pre fitted to the starter.
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 starte r. And one wiring is called controlling wiring. The value of this large current decreases as the motor reaches its rated speed.
Gallery of Dol Starter Control Wiring Diagram
