Automatic Star Delta Starter Diagram. Wiring and control circuit diagram of automatic star delta starter l1 l2 l3 lines s star contacts cs operating coil for star contacts d delta contacts cd operating coil for delta contacts m line. But high load 3 phase motor we use the star delta starter for motor control.
6 4 1160 1170 figure 2 1 manual star delta starter figure 2 2 power supply diagram of automatic star delta starter 1163 issn. Star delta starter wiring diagram this post is about the main wiring connection of three phase motor with star delta starter and control wiring diagram of star delta starter. Here you can see the control circuit diagram of automatic star delta starter.
Power control wiring diagram of star delta starter.
6 4 1160 1170 figure 2 1 manual star delta starter figure 2 2 power supply diagram of automatic star delta starter 1163 issn. R y b red yellow blue 3 phase lines c b general circuit breakermain mai supplyy starĪ“ 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. As you see in the above star delta starter diagram first an nc push button switch is connected to stop the operation.
