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