Standard
UPDATE AVAILABLE
AS 1825-1976
[Superseded]Pressurized enclosure of electrical equipment for explosive atmospheres
Applies to the enclosure of electrical equiment in which the entry of flammable gas or vapour is prevented by maintaining the air (or other non-flammable gas) within the encloshure at a specified pressure above that of the external atmosphere. The tests specified for enclosure and associated fittings herein are intended as type tests.
Published: 01/01/1976
Pages: 22
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