KS C IEC 60999-2-2014(2019) 连接装置铜导线用螺旋式和无螺旋式夹紧装置的安全要求第2部分:35mm~300mm的导线的特殊要求
Connecting devices — Safety requirements for screw-type and screwlesstype clamping units for electrical copper conductors — Part 2: Particular requirements for conductors from 35 mm2 up to 300 mm2