... 1) Rated voltage 400V, 110V-690V for option2) Three phase, single phase for option3) Drip-leak-proof structure: IP22/23 protection ... network or other genetator sets,3) Balance rotor with single or two sealed ball bearings available,4) Convenient installation and easy maintenance, easy ... and coupling bolts,5) Wide range of flange adaptor and single bearing coupling disc,6) Meet all the main landing ...