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15、roy them immediately. Use of this document constitutes your acceptance of the terms and conditions of this Legal Notice.ERRATAtoCSA B44.1-14/ASME A17.5-2014Elevator and Escalator Electrical EquipmentThe errata corrections listed below apply to CSA B44.1-14/ASME A17.5-2014.Page Clause Change7 4.2.2 I
16、n subparas. (a) and (b), “15 500 mm2(24 in2)” corrected by errata to“15 500 mm2(24 in2)”8 5.1 “0.1 m2 (155 in2)” corrected by errata to“0.1 m2(155 in2)”10 6.4.2 (1) In subparas. (a), (b), and (d), “645 mm2(1.0 in2)” corrected by errata to“645 mm2(1.0 in2)”(2) In subpara. (c), “5800 mm2 (9 in2)”corre
17、cted by errata to “5800 mm2(9 in2)”16 12.5 Reference to ”Clause 20.22” corrected byerrata to “Clause 20.23”13.2.1 Subparagraphs (d) and (e) redesignated byerrata as subsubparas. (c)(i) and (ii),respectively31 19.5.1 “25 800 mm2 (40 in2)” corrected by errata to“25 800 mm2(40 in2)” in two places38 20.
18、23 (1) Reference to “Clause 12.4” corrected byerrata to “Clause 12.5”(2) “read a” corrected by errata to “read an”THE AMERICAN SOCIETY OF MECHANICAL ENGINEERSTwo Park Avenue, New York, NY 10016-5990October 2014No text on this pageStandards Update ServiceCSA B44.1-14/ASME A17.5-2014June 2014Title: El
19、evator and escalator electrical equipmentPagination: 82 pages (xiv preliminary and 68 text), each dated June 2014To register for CSA e-mail notification about any updates to this publication go to shop.csa.caclick on CSA Update ServiceThe List ID that you will need to register for updates to this pu
20、blication is 2423232.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.After publication of the 2014 Edition of CSA B44.114/ASME A17.52014, Errata may be
21、posted on the ASME Website to provide corrections to incorrectly published items, or to correct typographical or grammatical errors. To register for errata email alerts, view Special Notices and Errata, or for information regarding them, go to the A17 B44.1/A17.5 Committee on Elevator and Escalator
22、Electrical Equipment page at http:/go.asme.org/A17B44errata. No text on this pageTMA trade-mark of the Canadian Standards Association, operating as “CSA Group”CSA B44.1-14/ASME A17.5-2014Elevator and escalator electrical equipmentCommitment for AmendmentsThis Standard is issued jointly by the Americ
23、an Society of Mechanical Engineers (ASME) and the Canadian Standards Association (operating as “CSA Group”). Amendments to this Standard will be made only after processing according to the Standards writing procedures of both ASME and CSA Group.The American Society of Mechanical Engineers (ASME) Two
24、 Park AvenueNew York, NY 10016-5990USAwww.asme.orgISBN 978-0-7918-6954-3 Copyright 2014The 2014 edition of this Standard is being issued with an automatic addenda subscription service. The use of addenda allows revisions made in response to public review comments or committee actions to be published
25、 as necessary.Published in June 2014 by CSA GroupA not-for-profit private sector organization5060 Spectrum Way, Suite 100Mississauga, Ontario, CanadaL4W 5N61-800-463-6727 g120 416-747-4044Visit the CSA Group Online Store at shop.csa.caISBN 978-1-77139-552-6 2014 CSA GroupAll rights reserved. No part
26、 of this publication may be reproduced in any form whatsoever without the prior permission of the publisher.June 2014 iiiContents The American Society of Mechanical Engineers 2014 CSA Group Elevator and escalator electrical equipmentCSA Technical Committee on the Elevator Safety Code (B44) viASME A1
27、7 Elevator and Escalator Standards Committee ixCSA B44.1/ASME A17.5 Joint Committee on Elevator and Escalator Electrical Equipment xiPreface xiii1Scope 12 Reference publications, abbreviations, and definitions 22.1 Reference publications 22.2 Abbreviations 42.3 Definitions 43 Construction 74 Enclosu
28、re construction 74.1 General 74.2 Thickness of cast-metal enclosures for live parts 74.3 Thickness of sheet-metal enclosures for live parts 85 Doors and covers 86 Polymeric enclosures 97 Openings in enclosures 117.1 Requirements for all enclosures 117.2 Requirements for equipment enclosures marked i
29、n accordance with Clause 20.22 128 Wire-bending space 129 Enclosures with environmental ratings 1310 Protection against corrosion 1311 Insulating material 1312 Protective devices 1312.1 Overcurrent protection 1312.2 Number, arrangement, and ratings or settings of protective devices 1312.3 Supplement
30、ary overcurrent protection 1412.4 Disconnecting means 1412.5 Power from more than one source 1613 Protection of control circuits 1613.1 Control circuit conductor protection 1613.2 Control circuit transformer protection 1613.3 Use of supplementary protectors in control circuits 17 The American Societ
31、y of Mechanical EngineersCSA B44.1-14/ASME A17.5-2014 2014 CSA Groupiv June 201414 Internal wiring 1815 Wiring terminals and leads 1816 Electrical spacings 2017 Grounding 2418 Printed circuit boards 2519 Tests 2519.1 General 2519.2 Endurance 2619.3 Solid-state ac motor controller tests 2619.3.1 Gene
32、ral 2619.3.2 Test voltage 2619.3.3 Temperature test 2619.3.4 Dielectric voltage withstand test 2719.3.5 Overvoltage and undervoltage tests 2719.3.6 Overload and endurance tests 2719.3.7 Exception 2719.3.8 Short-circuit test 2719.3.9 Breakdown of components test 2819.4 Power-conversion equipment 2819
33、.4.1 General 2819.4.2 Temperature test 2919.4.3 Dielectric voltage withstand test 2919.4.4 Operation tests 2919.4.5 Normal operation 3019.4.6 Contactor overload 3019.4.7 Single phasing 3019.4.8 Inoperative blower motor 3019.4.9 Clogged filter 3019.4.10 Current-limiting control 3019.4.11 Breakdown of
34、 components 3119.5 Impact test 3119.6 Printed circuit board coatings 3119.6.1 General 3119.6.2 Dielectric strength (new samples) 3119.6.3 Dielectric strength (aged samples) 3119.6.4 Dielectric strength (after humidity conditioning) 3219.6.5 Adhesion 3219.7 Transient-voltage-surge suppression 3219.8
35、Compression 3219.9 Deflection 3219.10 Cord pullout 3319.11 Crushing resistance test 3320 Marking 33AnnexesA (informative) Application examples 60B (informative) CSA Group and ASME elevator and escalator publications 66 The American Society of Mechanical Engineers 2014 CSA Group Elevator and escalato
36、r electrical equipmentJune 2014 vTables1 Thickness of sheet metal for enclosures Carbon steel or stainless steel 392 Thickness of sheet metal for enclosures Aluminum, copper, or brass 403 Size of bonding conductor 414 Minimum acceptable distance from an opening to a part that can involve a risk of e
37、lectric shock or injury to persons 415 Minimum spacings for live parts 426 Wire-bending space at the terminal of enclosed motor controllers 437 Maximum acceptable rating of overcurrent device 438 Allowable ampacities of insulated copper conductors inside elevator electrical equipment enclosures (bas
38、ed on a maximum room ambient temperature of 40 C) 449 Ampacity correction factors for multiple conductor groupings 4410 Full-load motor-running currents in amperes corresponding to various ac horsepower ratings 4511 Full-load motor-running currents in amperes corresponding to various dc horsepower r
39、atings 4712 Minimum conductor spacings for printed circuit boards 4813 Minimum acceptable spacings for equipment for which transient voltages are known and controlled 4914 Dimensions of bushings 5015 Size and number of conductors per grounding termination 5016 Size of grounding conductors 5117 Seque
40、nce of tests for solid-state ac motor controllers 5218 Maximum permissible temperature rises 5319 Sequence of tests for power-conversion equipment 5520 Rating codes for ac control circuit contacts at 50 and 60 Hz 5621 Rating codes for dc control circuit contacts 57Figures1 Articulated probe 582 Loca
41、tion of applicators for crushing resistance test 59 The American Society of Mechanical EngineersCSA B44.1-14/ASME A17.5-2014 2014 CSA Groupvi June 2014CSA Technical Committee on the Elevator Safety Code (B44) R. Hadaller Technical Standards (b) addition of Clause 5.3;(c) update to Clause 6.4.2;(d) u
42、pdates to Clause 7.1, Requirements for enclosures;(e) addition of Clause 7.2;(f) update to Clause 12.2, and addition of Clauses 12.4 and 12.5;(g) updates to Clauses 19.2.1, 19.2.2, and 19.2.3;(h) update to Clauses 20.8 and 20.11;(i) addition of Clauses 20.22, 20.23, and 20.24; and(i) updates to Tabl
43、e 18.This Standard was prepared by the CSA B44.1/ASME A17.5 Joint Committee on Elevator and Escalator Electrical Equipment, under the jurisdiction of the CSA Technical Committee on the Elevator Safety Code, the CSA Strategic Steering Committee on Mechanical and Industrial Equipment Safety, and the A
44、SME A17 Standards Committee on Elevators and Escalators, and has been formally approved by the CSA Technical Committee and the ASME A17 Standards Committee. It was approved as an American National Standard by the American National Standards Institute (ANSI) on July 2, 2014.ASME Notes: (1) This stand
45、ard was developed under procedures accredited as meeting the criteria for American National Standards and it is an American National Standard. The Standards Committee that approved the code or standard was balanced to assure that individuals from competent and concerned interests have had an opportu
46、nity to participate. The proposed Standard was made available for public review and comment that provides an opportunity for additional public input from industry, academia, regulatory agencies, and the public-at-large. The American Society of Mechanical EngineersCSA B44.1-14/ASME A17.5-2014 2014 CS
47、A Groupxiv June 2014(2) ASME does not “approve,” “rate,” or “endorse” any item, construction, proprietary device, or activity.(3) ASME does not take any position with respect to the validity of any patent rights asserted in connection with any items mentioned in this document, and does not undertake
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