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IEC 60470 Ed. 1.0 Edition 01/1974
High-voltage alternating current contactors
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  • 191 / copy
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Abstract

Applies to contactors intended for closing and opening electric circuits, and, if combined with suitable relays, for protecting those circuits against operating overloads which may occur therein. Intended to state the characteristics of contactors; the conditions with which contactors shall comply with reference to their operation and behaviour and their dielectric properties; the tests intended for confirming that these conditions have been met and the methods to be adopted for these tests; the data to be marked on the apparatus.

Status

Standard - Superseded

Origin

Technical Committee :
17A : Switching devices

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 60470 Ed. 2.0

International Classification for Standards (ICS codes) :

29.130.10 : High voltage switchgear and controlgear

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