A.1.25m B.1.43m C.1.18m D.1.38m
A.25片 B.26片 C.27片 D.28片
A.工頻電壓0.55m;操作過電壓1.67m;雷電過電壓1.90m; B.工頻電壓0.64m;操作過電壓1.67m;雷電過電壓2.19m; C.工頻電壓0.55m;操作過電壓1.45m;雷電過電壓1.90m; D.工頻電壓0.55m;操作過電壓1.45m;雷電過電壓2.19m;