Applies to the enclosure of electrical equipment in which the entry of flammable gas or vapour is prevented by maintaining the air (or other non-flammable gas) within the enclosure at a specified pressure above that of the external atmosphere. It prescribes requirements in respect of design, construction and marking, and includes a section on testing.
Original price was: $40.00.$20.00Current price is: $20.00.
Electrical equipment for explosive atmospheres – Pressurized enclosures – Type of protection p
Standards Australia , 12/31/1981
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