KS C IEC 60999-1-2014 连接装置 电工铜导体 螺纹型和无螺纹型夹紧装置的安全要求 第1部分:0.2~35 mm2导体夹紧装置的一般要求和特殊要求
Connecting devices-Electrical copper conductors-Safety requirements for screw-type and screwless-type clamping units-Part 1:General requirements and particular requirements for clamping units for conductors from 0.2~35 mm2