Direct Online Wiring Diagram. Power contactor thermal overload relay for protection and stop and start push button. These two buttons i e.
Wiring diagram operating principle and motor characteristic. Green and red or start and stop buttons control the contacts. A direct online starter consists of two buttons a green button for starting and a red for stopping purpose of the motor.
A direct online starter consists of two buttons a green button for starting and a red for stopping purpose of the motor.
Note that this method is limited in starting motors with power less than 10kw because of the high starting current which is about 4 to 6 times the nominal or rated current. The r y b is the three phase 380 volts supply. Wiring diagram operating principle and motor characteristic. This diagram contains the complete wiring of a direct online starter.
