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 |