Attributes . 2.2 kW 220...230 V AC 50/60 Hz AC-3) || 4 kW 380...400 V AC 50/60 Hz AC-3) || 4 kW 415...440 V AC 50/60 Hz AC-3) || 5.5 kW 500 V AC 50/60 Hz AC-3) || 5.5 kW 660...690 V AC 50/60 Hz AC-3) || 2.2 kW 400 V AC 50/60 Hz AC-4) || 2.2 kW 220...230 V AC 50/60 Hz AC-3e) || 4 kW 380...400 V AC 50/60 Hz AC-3e) || 4 kW 415...440 V AC 50/60 Hz AC-3e) || 5.5 kW 500 V AC 50/60 Hz AC-3e) || 5.5 kW 660...690 V AC 50/60 Hz AC-3e) . Names