Instrument transformers for 50 Hz, U<(Index)m> 0.72 kV to 52 kV - Part 5: Current Transformers (support-type-insulator) U<(Index)m> 12 kV to 36 kV - Large design, main dimensions, indoor type
50Hz U<（指数）m>0.72kV至52kV用互感器.第5部分:电流互感器（支撑型绝缘子）U<（指数）m>12kV至36kV.大型设计 主要尺寸 室内型

2013-10-01

Watthour meters in moulded insulation case without instrument transformers, up to 60 A rated maximum current; principal dimensions for single-phase meters
不带互感器的模制绝缘外壳中的电能表 最大额定电流不超过60A；单相电表的主要尺寸

1978-09-01

Watthour meters in moulded insulation case without instrument transformers, up to 60 A rated maximum current; principal dimensions for poly-phase meters
不带互感器的模制绝缘外壳中的电能表 最大额定电流不超过60A；多相流量计的主要尺寸

1978-09-01

Watthour meters in moulded insulation case without instrument transformers, up to 60 A rated maximum current; principal dimensions for meter terminal cover for poly-phase meters
不带互感器的模制绝缘外壳中的电能表 最大额定电流不超过60A；多相电表终端盖的主要尺寸

1974-12-01

Watthour meters in moulded insulation case without instrument transformers, up to 60 A rated maximum current; principal dimensions for meter terminal cover for single-phase meters
不带互感器的模制绝缘外壳中的电能表 最大额定电流不超过60A；单相电表端子盖的主要尺寸

1974-12-01