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MS IEC 60364-4-42:2003
ELECTRICAL INSTALLATIONS OF BUILDINGS - PART 4-42: PROTECTION FOR SAFETY - PROTECTION AGAINST THERMAL EFFECTS (IEC 60364-4-42:2001, IDT)
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:
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.
NOTE Protection against over current is dealt with in IEC 60364-4-43
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10/05/2019
19
NSC 05 - Generation, Transmission & Distribution of Energy
91.140.50
30.00