ASME_A17.5-1996.pdf

STD.ASME A17.5-ENGL15b=075967005B0277357CAN/CSA-B44.1-96ASME-A17.5-1996Elevator and EscalatorElectrical EquipmentA Nationul Standard of CanadaAn American National Standard因Public Safety.Copyright by the American Society Of Mechanical EngineersSTD,ASME A17.5-ENL199=0759b70058027B293The Canadian Standards AssoclationIpanies,and associationsIn addition to its head office and(CSA),under whose auspices this Nationalacross Canada indicate their support forlaboratory complex in Rexdale(Torohto),Standard has been produced,was charteredCSAs standards development byCSA has regional branch offices in major.in 1919 and accredited by the Standardsvolunteering their time and skills to CSAcentres across Canada and inspection andCouncil of Canada to the NationalCommittee work and supporting thetesting agencies in eight countries.SinceStandards system in 1973.It is aAssociations objectives through sustaining1919,the Association has developed thenot-for-profit,nonstatutory,voluntarymemberships.The more than 7000necessary expertise to meet its corporatemembership association engaged incommittee volunteers and the 2000mission:CSA is an independent servicestandards deveiopment and certificationsustaining memberships together formorganization whose mission is to provide anactivities.CSAs total membership from which itsopen and effective forum for activitiesCSA standards reflect a national consensusDirectors are chosen.Sustainingfacilitating the exchange of goods andof producers and users-includingmemberships represent a major source ofservices through the use of standards,manufacturers,consumers,retailers,unionsincome for CSAs standards developmentcertification and related services to meetand professional organizations,andactivities.national and international needs.governmental agencies.The standards areThe Association offers certification andFor further information on CSA servicesused widely by industry and commerce andtesting services in support of and as anwrite to Canadian Standards Associationoften adopted by municipal,provincial,andextension to its standards development178 Rexdale Boulevardfederal governments in their regulations,activities.To ensure the integrity of itsEtobicoke,Ontario,Canadaparticularly in the fields of health,safety,certification process,the AssociationM9W 1R3building and construction,and theregulariy and continually audits and inspectsenvironment.products that bear the CSA Mark.This Edition was approved by the AmerleanThis code or standard was developedundertake to insure anyone utilizing aNational Standards Institute on March 22under procedures accredited as meeting thestandard against liability or intringement of1996.It was distributed in july 1996,and iscriteria for American National Standards.any applicable Letters Patent,nor assumeeffective as of January 1997.The Consensus Committee that approvedany such liability.Users of a code orThis Standard is being issued with anthe code or standard was balanced to assurestandard are expressly advised thatautomatic addenda subscription service.that individuals from competent anddetermination of the validity of any suchThe use of an addenda allows revisionsconcerned interests have had anpatent rights,and the risk of infringement ofmade in response to public reviewopportunity to participate.The proposedsuch rights,is entirely their owncomments or committee actions to becode or standard was made available forresponsibility.published on a reqular basis;revisionspublic revlew and comment which provldesParticipation by federal agencypublished in addenda will become effectivean opportunity for additional public inputrepresentative(s)or person(s)affiliated with6 months after the Date of Issuance of thefrom industry,academia,regulatoryindustry is not to be interpreted asaddenda.The next Edition of this Standardagencies,and the public-at-large.government or industry endorsement of thisis scheduled for pubiication in 1999.ASME does not approve,.rate,orcode or standard.ASME issues written replies to inquiriesendorseany item,construction,ASME accepts.responsibility for only thoseconcerning interpretations of technicalproprietary device,or activity.interpretations issued in accordance withaspects of this Code.The interpretationsASME does not take any position withgoverning ASME procedures and policieswill be included with the above addendarespect to thevalidity of any patent rightswhich preclude the issuance ofservice.Interpretations are not part of theasserted in connection with any itemsinterpretations by individual volunteers.addenda to the code.mentioned in this document,and does notThe Standards Counell of Canada is thestandard which has been approved by theto the technical content of the standard;coordinating body of the NationalStandards Council of Canada and one whichthis remains the continuing responsibility ofStandards system,a federation ofreflects a reasonable agreement among thethe accredited standards-developmentindependent,autonomous organizationsviews of a number of capable individualsorganization.working towards the further developmentwhose collective interests provide to theThose who have a need to apply standardsand improvement of voluntarygreatest practicable extent a balance ofare encouraged to use National Stangards ofstandardization in the national interest.representation of producers,users,Canada whenever practicable.TheseThe principal objects of the Council are toconsumers,and others with relevantstandards are subject to periodic review;foster and promote voluntaryinterests,as may be appropriate to thetherefore,users are cautioned to obtain thestandardization as a means of advancing thesubject in hand.It normally is a standardlatest edition from the organizationnational economy,benefiting the health,which is capable of making a significant andpreparing the standard.safety,and welfare of the public,assistingtimely contribution to the national interest.The responsibility for approving:Nationaland protecting the consumer,facilitatingApproval of a stardard as a NationalStandards of Canada rests with thedomestic and international trade,and.Standard of Canada indicates that aStandards Council of Canadafurthering international cooperation in thestandard conforms to the criteria and45 OConnor Streetfield of standards.procedures established by the StandardsSuite 1200A National Standard of Canada is aCouncll of Canada.Approval does not referOttawa,Ontario K1P 6N7Les Normes nationales du Canada sont disponibles en versions frangaise et anglaise.