ISO INTERNATIONAL STANDARD 2954 Second edition 2012-04-01 Mechanical vibration of rotating and reciprocating machinery - Requirements for instruments for measuring vibration severity Vibrations mécaniques des machines tournantes ou alternatives Exigences relatives aux appareils de mesure de I'intensite vibratoire Reference number ISO 2954:2012(E) ISO @ISO2012 I by IHS under No reproduction or networking permitted without license from IHS Not for Resale ISO 2954:2012(E) COPYRiGHTPROTECTEDDOCUMENT ISO2012 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56 · CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO 2012 - All rights reserved or networking permited withoutlicense from IHS Not for Resale ISO 2954:2012(E) Contents Page Foreword ..iv 1 Scope 2 Normative references Terms and definitions. 4 Measurement quantities. 5 General requirements.. 2 6 Requirements for the vibration transducer and connecting cable 7 Requirements for the indicating unit . ..8 8 Power requirements .9 9 Instruction manual. 9 Annex A (informative) Method for testing r.m.s.-voltage indicators. 10 Bibliography 13 ili e with I: without license from IHS Not for Resale