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IEC 60449 am1 Ed. 1.0 Edition 01/1979
Amendment 1 - Voltage bands for electrical installations of buildings
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  • 9.1 / copy
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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.

Status

Standard - Active

Origin

Technical Committee :
64 : Electrical installations and protection against electric shock

Implementation

start of the vote on the project      date of ratification (dor)   
end of the vote on the project      date of anouncement (doa)   
start of the vote on the final project      date of publication (dop)   
end of the vote on the final project      date of withdrawal (dow)   


Publication Official Journal
of the Grand-Duchy of Luxembourg
Reference

Relations

Evolutions
IEC 60951-3 Ed.3.0 RLV

International Classification for Standards (ICS codes) :

29.020 : Electrical engineering in general
91.140.50 : Electricity supply systems

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