A Star Delta Starter is a commonly used starter for three-phase induction motors. In this guide, we will look at the Star Delta Starter Connection Diagram and Wiring. You’ll learn how to set up both the power circuit and the control circuit. We will also cover how to connect a timer to the star and delta contactor. The connection diagram for a Star Delta Starter includes the following devices:
- -Three Pole MCCB – 1 piece
- -Single Pole MCB – 1 piece
- -440V Three Pole Contactor – 3 pieces
- -Three Phase Thermal Overload Relay – 1 piece
- -220V On Delay Timer – 1 piece
- -NC (Normally Closed) Push Button Switch – 1 piece
- -NO (Normally Open) Push Button Switch – 1 piece
- -220V Indication Lamps – Red, Green, Yellow
