Standard

IEC 60621-2:1987 ED2

Nov 1987 Withdrawn

Note: This standard has a new edition: IEC 60621-2:1978 ED1

Corrigendums and amendments are bought separately.

Language English/French

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Abstract

Applies to all installations with voltages up to and including 1 000 V as well as with those above 1 000 V. Describes protective measures intended to ensure the safety of persons from electric shock in normal service and in case of fault. Also, particular requirements applicable to TN, TT and IT system earthing. Extends the principles to the protection against overcurrent in respect of overload and short-circuit protection, together with the co-ordination of overload and short-circuit protection and the coordination of this protection with the conductors and apparatus. Also, the principles developed in IEC 60364 for the protection of conductors are extended to the protection of apparatus in respect of security of the installation and protection of personnel.

Document information

Standard from IEC
Published: 15 November 1987
Withdrawn: 30 November 2007
Edition: 2
Version: 1
Document type: IS
Pages
ISBN: 283181359X

ICS 29.260.99
ISO TC TC 44

Product Relations

Adopted by: NEK IEC 61156-4-1:2009
Revises: IEC 60621-2:1978 ED1

IEC 60621-2:1987 ED2

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