... Phase, IP23, Class H, Rated voltage 400V, 110-690V for option, AVR. Generator LYG series Stamford type of three-phase brushless synchronous ... ,4) Convenient installation and easy maintenance, easy access to terminal, rotating rectifier and coupling bolts,5) Wide range of ... can reach up to the international advance level. LYG series three-phase brushless synchronous alternators are conformity to GB755 ...