Attributes . 2.2 kW 220...230 V AC 50/60 Hz || 4 kW 380...415 V AC 50/60 Hz || 4 kW 440 V AC 50/60 Hz || 4 kW 480 V AC 50/60 Hz || 4 kW 500...600 V AC 50/60 Hz || 4 kW 660...690 V AC 50/60 Hz . Names