Attributes . 100 % 690 V AC 50/60 Hz IEC 60947-2 || 100 % 230/240 V AC 50/60 Hz IEC 60947-2 || 75 % 440 V AC 50/60 Hz IEC 60947-2 || 75 % 500 V AC 50/60 Hz IEC 60947-2 || 50 % 400/415 V AC 50/60 Hz IEC 60947-2 . Names