JIS C0364-4-443-1999 建筑物的电气装置.第4部分:安全防护.第44章:过电压防护.第443节:由于开关产生的大气原因的过电压防护
Electrical installations of buildings Part 4: Protection for safety Chapter 44: Protection against overvoltages Section 443: Protection against overvoltages of atmospheric origin or due to switching