Attributes . 7.5 kW 220...230 V AC 50/60 Hz AC-3) || 15 kW 380...400 V AC 50/60 Hz AC-3) || 15 kW 415...440 V AC 50/60 Hz AC-3) || 18.5 kW 500 V AC 50/60 Hz AC-3) || 18.5 kW 660...690 V AC 50/60 Hz AC-3) || 7.5 kW 400 V AC 50/60 Hz AC-4) || 7.5 kW 220...230 V AC 50/60 Hz AC-3e) || 15 kW 380...400 V AC 50/60 Hz AC-3e) || 15 kW 415...440 V AC 50/60 Hz AC-3e) || 18.5 kW 500 V AC 50/60 Hz AC-3e) || 18.5 kW 660...690 V AC 50/60 Hz AC-3e) . Names