Direct Online Starter Circuit Diagram. From the blue wire, a wire goes to the thermal overload relay normally close contacts and from there the wire goes to the contactor coil a1 terminal. Star or delta) high starting torque;
The full line voltage is applied to stator for starting of. A direct online starter consists of two buttons, a green button for starting and a red for stopping purpose of the motor. Web three connection lines (circuit layout:
Web direct online starter (dol motor starter): Web following is the basic wiring diagram of a dol (direct online starter). Web direct online starter or dol is a simple electromechanical system designed for switching and protection of induction motors.
Web dol starter wiring diagram. Circuit diagram and working principle direct online or dol motor starter. We all know that motors consume electric power horribly and this high power consumption is the result of current drawn by the winding of the motor.
Working principle of dol starter. Web in the direct online starter animation diagram a 3 phase 440 volts supply is shown which is connected to the magnetic contactor main contacts. Protection offered by dol starter:
The full line voltage is applied to stator for starting of. Web instant online starter your method of starting induction motor. The direct on line starter is the simplest form of motor starter.
It is clear that the dol starter provides the full line voltage but it does provide the following protection: The motor starters not only provide the safe starting current but also provide protection to keep the motor safe during operation. Web electrician matt looks at the wiring and connection in a single phase direct online started (dol).
