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IEC 60449:1973/AMD1:1979 ED1

Amendment 1 - Voltage bands for electrical installations of buildings

Jan 1, 1979
95.99 Withdrawal of Standard   May 6, 2016

General information

95.99     May 6, 2016

IEC

TC 64

International Standard

91.140.50     29.020  

English   French  

Buying

Replaced

Language in which you want to receive the document.

Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
IEC 60449:1973 ED1

NOW

WITHDRAWN
IEC 60449:1973/AMD1:1979 ED1
95.99 Withdrawal of Standard
May 6, 2016

REVISED BY

PUBLISHED
IEC 61140:2016 ED4