A.C.SYNCHRONOUS GENERATOR TYPE: ST – 3 NO.1709 0105 COSφ 1.0 3 Kw 50 Hz 1500 r/min 220 V EXCIT.VOLT. 50 V 13.6 Ah EXCIT.CURR. 3 Ah INS.CL B S1 STANDARD JB/T11817-2014