... 5-300kw .for prime or standby use, more than 50 different models, with 50Hz or 60Hz frequency, Single bearing or Double ... 400V, serial star, parralle star and serial delta connection are available, All three-phase generators are 12-lead reconnectable, providing ... sets3) Balance rotor with single or two sealed ball bearings available,4) Convenient installation and easy maintenance, easy access to ...