(812) 309-78-59
(495) 223-46-76
IEC 60364-4-42:2001 ed2.0
Electrical installations of buildings - Part 4-42: Protection for safety - Protection against thermal effects
13 стр.
Заменен
Электронный (pdf)Печатная копия
131.04 CHF (включая НДС 20%)
Разработчик:
Зарубежные/IEC
ICS:
29.120.50 Fuses and other overcurrent protection devices / Плавкие предохранители и другие защитные устройства при перегрузках91.140.50 Electricity. Including electric energy meters in buildings, emergency electrical supplies, etc. / Системы электроснабжения. Включая аварийное электроснабжение и т.д.
Описание
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.