The voltage regulator is equipped on the generators of 1FC2, 1FC3/1FJ3, 1FC4/FJ4, 1FC5, 1FC6/1FJ6 and TFC6/TFJ6 series. The voltage regulator is equipped on the ... generators of 1FC2, 1FC3/1FJ3, 1FC4/FJ4, 1FC5, 1FC6/1FJ6 and TFC6/TFJ6 series. which adopt the ... insulation above H level, full damping and constant voltage. CSIEM generator Voltage regulator /AVR