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IEC TR 60079-13:1982 ed1.0

Заменен
Electrical apparatus for explosive gas atmosphere - Part 13: Construction and use of rooms or buildings protected by pressurization — 17 стр.
Applies to rooms and buildings containing electrical apparatus and protected by internal overpressure against the ingress of explosive external atmosphere. Includes recommendations for the construction, equipping and operation of such rooms or buildings and their associated parts. Gives tests to show the conformity with these recommendations and indicates the marking to be placed on the rooms or buildings. This publication has the status of a technical report.
ICS
29.260.20 Electrical apparatus for explosive atmospheres / Электрическое оборудование для взрывоопасной атмосферы