KS C IEC 60364-4-444-2002 建筑物电气装置第4部分:安全防护第44章:过电压防护第444节:建筑物电气装置的电磁干扰防护
Electrical installations of buildings－Part 4：Protection for safety－Chapter 44：Protection against overvoltages－Section 444：Protection against electromagnetic interference(EMI) in installations of build