Standard
UPDATE AVAILABLE
AS 1021-1971
[Superseded]Protection by purging of electrical equipment for explosive atmospheres
The purpose of this specification is to establish requirements for purging
electrical equipment enclosures which will enable such equipment to be
used in flammable and explosive atmospheres without risk of fire or explosion, i.e. as required by certain Mining Regulations or by the SAA Wiring Rules (AS CC1, Part I) for defined hazardous locations.
Published: 01/01/1971
Pages: 19
Content history
Content history
[Superseded]