... 400v Three-phase AC synchronous generator 2)three phase four wire 3)IP22 4)Output voltage:400/230V 5)with PMG system Leadtech Three phase Alternator: ... three phase, 50Hz, class H, IP22, Temp Rise 125/40°C, 4 pole. MX341 AVR. Brushless, Self-excited, Synchornous.Bearing: Single or ... caused, for example, by short circuit or out-of-phase paralleling. WindingAll generator stators are wound to 2/3 pitch. ...