EE03: 3 PHASE CONTACTOR SIZING

if you enter KW, volt and power factor, the tool will return min contractor size.

Roughly estimates size of the main, star and delta contactors.

Power:kW
cosphi:
Voltage(line to line):V

Results


Full load current of the line:

The rating for main contactor:

The rating for star contactor:

The rating for delta contactor: