ST/STC Small Dynamo 1.3 phase 4 wires 2.power range : 3kw ~~50kw 3.AVR control 4.400V,50HZ Product name:Small Dynamo1)Alternator 1-Phase 2wire,Brushless ,H class Insulation ,Self-Extied ,IP23 Protection ,AVR regulation ,Voltage deviation:+5%,THF,5% low radio interference .2)Frequency 50HZ &60HZ3) Speed: 1500rpm /1800rpm4)Three phase Voltage Available 208V /220V /230V/240V/380V/400V/415V/440V/460V ...