Automatic Star Delta Starter Circuit Diagram. Power control wiring diagram of star delta starter. Plc card temp control.
Power control wiring diagram of star delta starter. As you see in the above star delta starter diagram first an nc push button switch is connected to stop the operation. When the fault occurs the thermal overload relay will trip the circuit.
A star delta starter is the most commonly used method for the starting of a 3 phase induction motor.
Plc card temp control. 1 tipe star delta starter control diagram electrical pdf. 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. Next the circuit goes through the nc terminals of the thermal over load relay.
