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IEC 60621-2:1978

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries) - Part 2: General protection requirements

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

09-03-2020

Superseded by

IEC 60621-2:1987

Published date

01-01-1978

€244.32
Excluding VAT

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 364 for the protection of conductors are extended to the protection of apparatus in respect of security of the installation and protection of personnel.

Committee
TC 44
DocumentType
Standard
Pages
81
PublisherName
International Electrotechnical Committee
Status
Superseded
SupersededBy

Standards Relationship
AS 3007.2-1987 Identical

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