generator reliable, Stamford Type of AC generators, Three Phase, IP23, Class H, Rated voltage 400V, 110-690V for option, ... . G2.5. Two bearing alternator has a half-keytesting balance.TERMINAL AND TERMINAL BOX:The three-field alternator has leads brought out ... #OO ,0 ,1/2. 1,2 ,3. 4 ,5 Brushless synchronous generator