Standard

NEK IEC 60079-11:1991

Nov 1991 Withdrawn

Note: This standard has a new edition: NEK IEC 60079-11:2023

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Language English

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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.

Document information

Standard from NEK
Published: 29 November 1991
Withdrawn: 27 July 2009
Edition: 3.0
Version: 1
Document type: NAT
Pages
ISBN:

ICS 29.260.20
National Committee NEK/NK31/204/216

Product Relations

Adopted from: IEC 62714-1:2014 ED1
Replaced by: NEK IEC 60079-11:1999
Replaced by: NEK IEC 60079-11:1999
Replaces: NEK IEC 60079-11:1984

NEK IEC 60079-11:1991

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