
Electrical installations of buildings Part 4-42: Protection for safety - Protection against thermal effects
出版:International Electrotechnical Committee

專家解讀視頻
Persons, fixed equipment, and fixed materials adjacent to electrical equipment shall be protected against harmful effects of heat developed by electrical equipment, or thermal radiation, particularly the following effects: - combustion or degradation of materials; - risk of burns; - impairment of the safe function of installed equipment.
DIN VDE 0100-420 (1991-11) - Identical
CEI 64-8/4 Ed. 6 (2007) - Identical
JIS C 60364-4-42:2006 - Identical
JIS C 0364-4-42:1999 - Identical
JIS C 0303:2000 - Identical