CSA C22 2 NO 269 4-2014 Surge protective devices - Type 4 - Component assemblies (First Edition).pdf
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1、C22.2 No. 269.4-14Surge protective devices Type 4 Component assembliesLegal Notice for StandardsCanadian Standards Association (operating as “CSA Group”) develops standards through a consensus standards development process approved by the Standards Council of Canada. This process brings together vol
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18、is Legal Notice.Standards Update ServiceC22.2 No. 269.4-14November 2014Title: Surge protective devices Type 4 Component assembliesTo register for e-mail notification about any updates to this publication go to shop.csa.ca click on CSA Update ServiceThe List ID that you will need to register for upda
19、tes to this publication is 2423206.If you require assistance, please e-mail techsupportcsagroup.org or call 416-747-2233.Visit CSA Groups policy on privacy at csagroup.org/legal to find out how we protect your personal information.ISBN 978-1-77139-638-7 2014 CSA Group All rights reserved. No part of
20、 this publication may be reproduced in any form whatsoever without the prior permission of the publisher.Published in November 2014 by CSA Group A not-for-profit private sector organization 5060 Spectrum Way, Suite 100, Mississauga, Ontario, Canada L4W 5N6 To purchase standards and related publicati
21、ons, visit our Online Store at shop.csa.caor call toll-free 1-800-463-6727 or 416-747-4044.TMA trade-mar k of the Canadian S tandards Association, operating as “CSA Group”Surge protective devices Type 4 Component assembliesC22.2 No. 269.4-14C22.2 No. 269.4-14Surge protective devices Type 4 Component
22、 assembliesNovember 2014 2014 CSA Group 1ContentsTechnical Committee on Industrial Products 3Subcommittee on Surge Protective Devices 5Preface 61 Scope 72 Reference publications 73 Definitions and abbreviations 103.1 Definitions 103.2 Abbreviations 134 Construction 134.1 General 134.2 Enclosures 144
23、.3 Overcurrent protection 144.4 Supplementary protectors 144.5 Spacings 154.6 Printed circuit board coatings 164.7 Wiring 164.8 Bonding 175 Documentation, ratings, and markings 186 Tests 196.1 General test requirements 196.1.4 Sample Preparation 206.2 Combination wave test 206.3 Nominal discharge cu
24、rrent (In) test 216.4 Operating duty cycle test 226.5 Temperature test (two port devices or one port/multi terminal) 236.6 Dielectric withstand test 246.7 Mechanical tests 256.8 Short circuit withstand test For Type 4-1 and Type 4-2 two port devices 256.9 Overload behaviour test For two-port devices
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