IEC 60079-11:1991 ED3

Electrical apparatus for explosive gas atmospheres - Part 11: Intrinsic safety 'i'

Publication date: Nov 29, 1991

General information

Current stage: 99.60 Effective date: Feb 23, 1999

Originator: IEC

Owner: TC 31/SC 31G

Type: International Standard

ICS: 29.260.20

Languages: English French

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Status: Revised

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Scope

Gives requirements for the design, construction, testing, and marking of electrical apparatus and electrical systems with type of protection 'i'. Also gives requirements for associated apparatus that is not protected for use within an explosive gas atmosphere but contains both intrinsically-safe circuits and non-intrinsically-safe circuits that can affect the safety of intrinsically-safe circuits.

Life cycle

PREVIOUSLY

WITHDRAWN
IEC 60079-11:1984 ED2

NOW

WITHDRAWN
IEC 60079-11:1991 ED3
99.60 Withdrawal effective
Feb 23, 1999

REVISED BY

WITHDRAWN
IEC 60079-11:1999 ED4