... , Class H, Rated voltage 400V, 110-690V for option, AVR. Generator LYG series Stamford type of three-phase brushless synchronous generators ... of telephone TIF≤50Features: 1) Reliable automatic voltage control exciting system, providing invariable excitation on all occasions,2) Easy to be ... MG1-22, CSA C22.2-100 and ASB59. Brushless synchronous generator