... Alternator, Rating Capacity 100KVA-4200KVA voltage 400V,450V rpm 600,720,750,900,1200,1800 frequency 50,60Hz TFC6 Brushless Alternator ... ,Rating Capacity100KVA-4200KVAvoltage400V,450Venvironment temperature45oCpoles4,6,8,10rpm600,720,750,900,1200,1800frequency50,60HzHigh efficiency High efficient energy transformation ...