DS/IEC 158-1
Low-voltage controlgear. Part 1: Contactors
inactive
| Organization: | DS |
| Publication Date: | 1 January 1982 |
| Status: | inactive |
scope:
Second edition 1970 incorporating the Supplement A (1975). A pplies to contactors intended for closing and opening electr ic circuits with the voltage not higher than 1 000 V a.c. or 1200 V d.c. and, if combined with suitable relays, for prot ecting these circuits against operating overload which may o ccur therein.
Document History
DS/IEC 158-1
January 1, 1982
Low-voltage controlgear. Part 1: Contactors
Second edition 1970 incorporating the Supplement A (1975). A pplies to contactors intended for closing and opening electr ic circuits with the voltage not higher than 1 000 V a.c. or 1200 V d.c. and,...
January 1, 1982
Second supplement to Publication 158-1 (1970). Low-volta ge controlgear - Part 1: Contactors
The standard defines the ability of contactors to withstand overload currents and the relevant test procedures: An appen dix deals with the general requirements applicable to the pr otection of a...
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