Standard

IEC 60079-11:1991 ED3

Nov 1991 Revised

Note: Latest version: IEC 60079-11:2023 ED7

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Abstract

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.

Products specifications

Standard from IEC
Published: November 29 1991
Withdrawn: February 23 1999
Edition: 3
Document type: IS
Pages
ISBN: 2831821665

Publisher: IEC
Distributor: IEC
ICS: 29.260.20
International TC: TC 31/SC 31G

Product Relations

Revised by: IEC 60079-11:1999 ED4
Revises: IEC 60079-11:1984 ED2

IEC 60079-11:1991 ED3

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IEC 60079-11:2023 ED7

IEC 60079-11:2011 ED6

IEC 60079-11:2006 ED5

IEC 60079-11:1999 ED4