AS 1021-1980
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
30-06-2017
English
01-01-1980
Applies to design, construction and testing of electrical equipment intended for use in flammable and explosive atmospheres without risk of fire or explosion where the enclosure is purged by fresh air (or inert gas) at sufficient flow and positive pressure to exclude any flammable gas or vapour.
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