17-5_Edtn_2004.pdf

CSA B44.1-04/ASME-A17.5-2004Elevator and escalator electrical equipmentThe American Society of Mechanical EngineersCopyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.Copyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.Page intentionally blankNameOrganizationAddressCityProvince/StateCountry Postal/Zip CodeE-mailI consent to CSA collecting and using the above information to send me updates relating to this publication.Visit CSAs policy on privacy at www.csagroup.org/legal to find out how we protect your personal information.CSA B44.1-04/ASME-A17.5-2004CSA Standards Update ServiceCSA B44.1-04/ASME-A17.5-2004December 2004Title:Elevator and escalator electrical equipmentPagination:72 pages(xxii preliminary and 50 text),each dated December 2004Automatic notifications about any updates to this publication are available.To register for e-mail notifications,and/or to download any existing updates in PDF,enter the Online Store at www.ShopCSA.ca and click on My Account on the navigation bar.The List ID for this document is 2015756.To receive printed updates,please complete and return the attached card.Copyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.AffranchirsuffisammentPlaceStamp HereASSOCIATION CANADIENNE DENORMALISATIONBUREAU CENTRAL DE LINFORMATION5060,SPECTRUM WAY,BUREAU 100MISSISSAUGA ON L4W 5N6CANADACANADIAN STANDARDSASSOCIATIONCONSOLIDATED MAILING LIST5060 SPECTRUM WAY,SUITE 100MISSISSAUGA ON L4W 5N6CANADACopyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.Published in December 2004 by Canadian Standards AssociationA not-for-profit private sector organization5060 Spectrum Way,Suite 100,Mississauga,Ontario,Canada L4W 5N61-800-463-6727 416-747-4044Visit our Online Store at www.ShopCSA.caCSA B44.1-04/ASME-A17.5-2004Elevator and escalator electrical equipmentCSA StandardThe American Society of Mechanical EngineersCopyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.ISBN 1-55397-506-5Technical Editor:T.(Jeet)Tulshi Canadian Standards Association 2004All rights reserved.No part of this publication may be reproduced in any form whatsoever without the prior permission of the publisher.Canadian Standards Association has granted the American Society of Mechanical Engineers(ASME)permission to reprint,repackage,and sell this Standard.Inquiries should be addressed to:Canadian Standards Association,5060 Spectrum Way,Suite 100,Mississauga,Ontario,Canada,L4W 5N6;or the American Society of Mechanical Engineers,345 East 47th Street,New York,New York,USA,10017.Copyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.December 2004iiiContents Canadian Standards AssociationElevator and escalator electrical equipmentCSA B44 Technical Committee on Elevator Safety CodeviCSA B44.1/ASME-A17.5 Joint Committee on Elevator and Escalator Electrical EquipmentxASME A17 Elevator and Escalator CommitteexiiPrefacexxCSA Forewordxxii1 Scope12 Reference publications and abbreviations22.1Reference publications22.2Abbreviations33 Construction44 Enclosure construction44.1General44.2Thickness of cast-metal enclosures for live parts44.3Thickness of sheet-metal enclosures for live parts45 Doors and covers56 Polymeric enclosures57 Openings in enclosures78 Wire-bending space89 Special-purpose enclosures910 Protection against corrosion911 Insulating material912 Protective devices913 Protection of control circuits1013.1Control circuit conductor protection1013.2Control circuit transformer protection1014 Internal wiring1115 Wiring terminals and leads1216 Electrical spacings1317 Grounding17Copyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.CSA B44.1-04/ASME-A17.5-2004 Canadian Standards AssociationivDecember 200418 Printed circuit boards1819 Tests1819.1General1819.2Endurance1819.3Solid-state ac motor controller tests1919.3.1 General1919.3.2 Test voltage1919.3.3 Temperature test1919.3.4 Dielectric voltage withstand test1919.3.5 Overvoltage and undervoltage tests1919.3.6 Overloa