. 中国标准电源插头 样品 机构尺寸 型号规格 227IEC42(RVB)2 ×0.5mm 2 6A250V 227IEC42(RVB)2 ×0.75mm 2 6A250V 227IEC52(RVV)2 ×0.5mm 2 6A250V 227IEC52(RVV)2 ×0.75mm 2 6A250V 227IEC52(RVV) 2 ×0.75mm 2 6A250V 227IEC53(RVV) 2 ×0.75mm 2 6A250V 227IEC53(RVV) 2 ×1.0mm 2 10A250V 227IEC42(RVB)2 ×0.5mm 2 6A250V 227IEC42(RVB)2 ×0.75mm 2 6A250V 227IEC52(RVV)2 ×0.5mm 2 6A250V 227IEC52(RVV)2 ×0.75mm 2 6A250V 227IEC52 (RVV