... 2000kw). 2) Brushless Synchronous A. C. Alternator, 3) Stamford Type of Electric Generator, 4) Three Phase optional, IP23, Class H, 5) Rated ... voltage 400V, 110-690V option, and High-Voltage Alternator(4KV&11KV) ... 1) Rated voltage 400V, 110V-690V for option 2) Three phase, single phase for option 3) Drip-leak-proof structure: IP22 protection ...