1、 IEC 62689-1 Edition 1.0 2016-05 INTERNATIONAL STANDARD NORME INTERNATIONALE Current and voltage sensors or detectors,to be used for fault passage indication purposes Part 1:General principles and requirements Capteurs ou dtecteurs de courant et de tension,utiliser pour indiquer le passage dun coura
2、nt de dfaut Partie 1:Exigences et principes gnraux IEC 62689-1:2016-05(en-fr)colourinside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2016 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no part of this publication may be reproduced or utilized in any form or by any means
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