A.0.1%~0.5% B.0.3%~1% C.0.5%~1% D.0.8%~1%
A.0.70 B.0.75 C.0.80 D.0.85
A.20ms B.30ms C.40ms D.50ms
A.0.85 B.0.8 C.0.75
A.励磁机(含副励磁机) B.转子过电压保护装置 C.灭磁开关 D.以上都是