Amendment

IEC 60449:1973/AMD1:1979 ED1

Jan 1979 Replaced

Note: This standard has a new edition: IEC 60449:1973 ED1

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Language English/French

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Abstract

Classification of d.c. installations according to their nominal voltage. As for a.c. a distinction has been made between two bands when the lower band relates mainly to installations whose voltages are restricted for safety reasons. Covers all voltages from zero up to and including 120 V ripple-free d.c.

Document information

Amendment from IEC
Published: 1 January 1979
Withdrawn: 6 May 2016
Edition: 1
Version: 1
Document type: IS
ISBN: 2831805805

ICS 29.020
ICS 91.140.50
ISO TC TC 64

Product Relations

Replaced by: IEC 61140:2016 RLV
Replaced by: IEC 61140:2016 ED4
Amends: IEC 60449:1973 ED1

Product life cycle

Current product

Replaced

IEC 60449:1973/AMD1:1979 ED1
Stage 95.99
Replaced by

Published

IEC 61140:2016 RLV

Published

IEC 61140:2016 ED4

IEC 60449:1973/AMD1:1979 ED1

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Abstract

Document information

Product Relations

Product life cycle

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Benefits of our business solution:

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Extended editions Extended editions (0)

Version history Related corrigendum and amendments (0)

Abstract

Document information

Product Relations

Product life cycle