IEC 60449:1973/AMD1:1979
Superseded Standard amendment
Historical

IEC 60449:1973/AMD1:1979

Amendment 1 - Voltage bands for electrical installations of buildings

Summary

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.

Technical characteristics

Publisher International Electrotechnical Commission (IEC)
Publication Date 01/01/1979
Release Date 01/01/1979
Cancellation Date 05/09/2016
Edition 1
Page Count 3
EAN ---
ISBN ---
Weight (in grams) ---
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