ISO INTERNATIONAL 3046-6 STANDARD Fourth edition 2020-02-26 Reciprocating internal combustion engines Performance - Part 6: Overspeed protection Moteurs alternatifsacombustion interne-Performances Partie6:Protectioncontrelasurvitesse Reference number IS0 3046-6:2020(E) ISO @ISO2020 IS0 2020,Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org ii @IS0 2020 - All rights reserved Contents Page Foreword ..iv 1 Scope 2 Normative references 3 Terms and definitions 4 General requirements 5 Otherrequirements 6 Overspeed protection features @ IS0 2020 - All rights reserved iii