标准号:IEC 60364-4-442-1999
英文标准名称:Electrical Installations of Buildings - Part 4: Protection for Safety - Chapter 44: Protection Against Overvoltages - Section 442 - Protection of Low-Voltage Installations Against Temporary Overvoltages and Faults Between High-Voltage Systems and Earth
标准状态:W
标准类型:国际标准