IEC 60449 Amd.1 Ed. 1.0 b:1979

IEC 60449 Amd.1 Ed. 1.0 b:1979

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Amendment 1 – Voltage bands for electrical installations of buildings
Amendment by International Electrotechnical Commission, 01/01/1979

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Description

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.

Product Details

Edition:
1.0
Published:
01/01/1979
Number of Pages:
3
File Size:
1 file , 100 KB
Note:
This product is unavailable in Ukraine, Russia, Belarus

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