Star Delta Starter Control Circuit Diagram. The control circuit consists of push button switches auxiliary contacts and a timer. K3y200 230 u85 120 circuit.
In the control wiring diagram all magnetic contactors coils are rated 220 vac. Star delta wiring diagram electrical engineering updates. This type of starting is suitable for small motors below 5 hp 3 75 kw.
In the control wiring diagram all magnetic contactors coils are rated 220 vac.
Star delta starter control circuit wiring diagram consist timer push button for start and stop. R y b red yellow blue 3 phase lines c b general circuit breakermain mai supplyy starδ deltac1 c2 c3 contatcors power diagram o l over load relayno normally opennc normally closed k1 contactor contactor coil k1 no contactor holding coil normally open k1 k2 k3 contators for control diagram. In this tutorial we will show the star delta y δ 3 phase induction ac motor starting method by automatic star delta starter with timer with schematic power control and wiring diagram as well as how star delta starter works and their applications with advantages and disadvantages. K3y200 230 u85 120 circuit.