ANSI ASME A17.5-2011 Elevator and Escalator Electrical Equipment (same as CSA B44.1)《电梯和自动扶梯设备(与CSA B44.1相同)》.pdf

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1、CSA B44.1-11/ASME A17.5-2011Elevator and escalator electrical equipmentCopyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-Legal Notice for Harmonized StandardJointly Developed by ASME and CSAIntellec

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16、t for ResaleNo reproduction or networking permitted without license from IHS-,-,-CSA Standards Update ServiceCSA B44.1-11/ASME A17.5-2011March 2011Title: Elevator and escalator electrical equipmentPagination: 73 pages (xiii preliminary and 60 text), each dated March 2011To register for e-mail notifi

17、cation about any updates to this publicationgo to www.ShopCSA.caclick on E-mail Services under MY ACCOUNTclick on CSA Standards Update ServiceThe List ID that you will need to register for updates to this publication is 2421043.If you require assistance, please e-mail techsupportcsa.ca or call 416-7

18、47-2233.Visit CSAs policy on privacy at www.csagroup.org/legal to find out how we protect your personal information.Copyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-INTENTIONALLY LEFT BLANKCopyrigh

19、t ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-Published in March 2011 by Canadian Standards AssociationA not-for-profit private sector organization5060 Spectrum Way, Suite 100, Mississauga, Ontario, Can

20、ada L4W 5N61-800-463-6727 416-747-4044Visit our Online Store at www.ShopCSA.caCSA B44.1-11/ASME A17.5-2011Elevator and escalator electrical equipmentCSA StandardCopyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license

21、from IHS-,-,-100%ISBN 978-1-55436-757-3 Canadian Standards Association 2011All 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 (

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24、ssed Chlorine Free certified, and was manufactured using biogas energy.Copyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-March 2011 iiiContents Canadian Standards Association Elevator and escalator

25、electrical equipmentCSA B44 Technical Committee on the Elevator Safety Code viCSA B44.1/ASME A17.5 Joint Committee on Elevator and Escalator Electrical Equipment xPreface xii1Scope 12 Reference publications and abbreviations 22.1 Reference publications 22.2 Abbreviations 33 Construction 44 Enclosure

26、 construction 44.1 General 44.2 Thickness of cast-metal enclosures for live parts 54.3 Thickness of sheet-metal enclosures for live parts 55 Doors and covers 66 Polymeric enclosures 67 Openings in enclosures 88 Wire-bending space 99 Enclosures with environmental ratings 1010 Protection against corro

27、sion 1011 Insulating material 1012 Protective devices 1013 Protection of control circuits 1113.1 Control circuit conductor protection 1113.2 Control circuit transformer protection 1113.3 Use of supplementary protectors in control circuits 1214 Internal wiring 1215 Wiring terminals and leads 1316 Ele

28、ctrical spacings 1417 Grounding 1918 Printed circuit boards 20Copyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-CSA B44.1-11/ASME A17.5-2011 Canadian Standards Associationiv March 201119 Tests 2019.

29、1 General 2019.2 Endurance 2019.3 Solid-state ac motor controller tests 2119.3.1 General 2119.3.2 Test voltage 2119.3.3 Temperature test 2119.3.4 Dielectric voltage withstand test 2119.3.5 Overvoltage and undervoltage tests 2119.3.6 Overload and endurance tests 2119.3.7 Exception 2119.3.8 Short-circ

30、uit test 2219.3.9 Breakdown of components test 2319.4 Power-conversion equipment 2319.4.1 General 2319.4.2 Temperature test 2319.4.3 Dielectric voltage withstand test 2419.4.4 Operation tests 2419.4.5 Normal operation 2419.4.6 Contactor overload 2419.4.7 Single phasing 2519.4.8 Inoperative blower mo

31、tor 2519.4.9 Clogged filter 2519.4.10 Current-limiting control 2519.4.11 Breakdown of components 2519.5 Impact test 2519.6 Printed circuit board coatings 2619.6.1 General 2619.6.2 Dielectric strength (new samples) 2619.6.3 Dielectric strength (aged samples) 2619.6.4 Dielectric strength (after humidi

32、ty conditioning) 2619.6.5 Adhesion 2619.7 Transient-voltage-surge suppression 2619.8 Compression 2619.9 Deflection 2719.10 Cord pullout 2719.11 Crushing resistance test 2720 Marking 27AnnexesA (informative) Application examples 53B (informative) CSA and ASME elevator and escalator publications 59Tab

33、les1 Thickness of sheet metal for enclosures Carbon steel or stainless steel 332 Thickness of sheet metal for enclosures Aluminum, copper, or brass 343 Size of bonding conductor 354 Minimum acceptable distance from an opening to a part that can involve a risk of electric shock or injury to persons 3

34、55 Minimum spacings for live parts 366 Wire-bending space at the terminal of enclosed motor controllers 377 Maximum acceptable rating of overcurrent device 37Copyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license fro

35、m IHS-,-,- Canadian Standards Association Elevator and escalator electrical equipmentMarch 2011 v8 Allowable ampacities of insulated copper conductors inside elevator electrical equipment enclosures (based on a maximum room ambient temperature of 40 C) 389 Ampacity correction factors for multiple co

36、nductor groupings 3810 Full-load motor-running currents in amperes corresponding to various ac horsepower ratings 3911 Full-load motor-running currents in amperes corresponding to various dc horsepower ratings 4112 Minimum conductor spacings for printed circuit boards 4213 Minimum acceptable spacing

37、s for equipment for which transient voltages are known and controlled 4314 Dimensions of bushings 4415 Size and number of conductors per grounding termination 4416 Size of grounding conductors 4517 Sequence of tests for solid-state ac motor controllers 4518 Maximum permissible temperature rises 4619

38、 Sequence of tests for power-conversion equipment 4820 Rating codes for ac control circuit contacts at 50 and 60 Hz 4921 Rating codes for dc control circuit contacts 50Figures1 Articulated probe 512 Location of applicators for crushing resistance test 52Copyright ASME International Provided by IHS u

39、nder license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-CSA B44.1-11/ASME A17.5-2011 Canadian Standards Associationvi March 2011CSA B44 Technical Committee on the Elevator Safety CodeR. Hadaller Technical Standards (b) provide an explanation of circu

40、mstances surrounding the actual field condition; andCopyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,- Canadian Standards Association Elevator and escalator electrical equipmentMarch 2011 xiii(c) wh

41、ere possible, phrase the request in such a way that a specific “yes” or “no” answer will address the issue.Committee interpretations are processed in accordance with the CSA Directives and guidelines governing standardization and are published in CSAs periodical Info Update, which is available on th

42、e CSA website at http:/standardsactivities.csa.ca.(5) CSA Standards are subject to periodic review, and suggestions for their improvement will be referred to the appropriate committee. To submit a proposal for change to CSA Standards, please send the following information to inquiriescsa.ca and incl

43、ude “Proposal for change” in the subject line:(a) Standard designation (number);(b) relevant clause, table, and/or figure number;(c) wording of the proposed change; and(d) rationale for the change.Copyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or n

44、etworking permitted without license from IHS-,-,-INTENTIONALLY LEFT BLANKCopyright ASME International Provided by IHS under license with ASME Not for ResaleNo reproduction or networking permitted without license from IHS-,-,- Canadian Standards Association Elevator and escalator electrical equipment

45、March 2011 1CSA B44.1-11/ASME A17.5-2011Elevator and escalator electrical equipment1Scope1.1The requirements of this Standard apply to the following electrical equipment for elevators, escalators, moving walks, dumbwaiters, material lifts, and elevating devices for persons with physical disabilities

46、 (platform lifts and stairway chairlifts):(a) motor controllers;(b) motion controllers;(c) operation controllers;(d) operating devices; and(e) all other electrical equipment not listed/certified and labelled/marked according to another product safety standard or code.The equipment specified in this

47、Standard is intended for installation in accordance with the Canadian Electrical Code, Part I (CSA C22.1) and the National Electrical Code (NFPA 70), whichever is applicable.Note: Controllers (i.e., motion, motor, and operation controllers) are defined in CSA B44 and ASME A17.1.1.2The electrical equ

48、ipment covered by this Standard is intended(a) to be connected to supply circuits at a nominal system voltage of 600 V or less;(b) for internal voltages that are not more than 1500 V; (c) for use in non-hazardous locations in accordance with the rules of the applicable electrical codes; and(d) for use in an ambient temperature no greater than 40 C.Note: This Standard does not include requirements for equipment intended for use in an ambient temperature ab