IEC 60449:1973/AMD1:1979

Amendment 1 - Voltage bands for electrical installations of buildings

OVERVIEW

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.

COMMENTS

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PRODUCT DETAILS

Status
Edition 1979
No. of Pages 3
ICS Classification 29.020 Electrical engineering in general
91.140.50 Electricity supply systems
Committee TC 64
Available for Purchase For sale in Singapore only
Adoption IEC : 0