Star Delta Motor Control Diagram. Star delta starter consists following units. Power control wiring diagram of star delta starter.
Time relay pull in delayed 1 no. The current in star is one third of the current in delta so this contactor can be ac3 rated at one third 33 of the motor rating. 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.
Time relay pull in delayed 1 no.
Hence the motor is subjected to the full voltage of the. Power control wiring diagram of star delta starter. Here the circuit diagram of star delta starter explained in detail here you will learn the connection of star delta starter with three phase motor the power circuit diagram and control circuit diagram of an automatic star delta starter are explained below let s understand the star delta starter diagram. It shows the components of the circuit as simplified shapes and the capability and signal connections amongst the devices.
