1、Safety of Household and Similar Electrical Appliances Part 2-40: Particular Requirements for Electrical Heat Pumps, Air-Conditioners and DehumidifiersCAN/CSA-C22.2 No. 60335-2-40-12(IEC 60335-2-40:2002+A1:2005+A2:2005, MOD)National Standard of CanadaNOT FOR RESALE. / PUBLICATION NON DESTINE LA REVEN
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20、 the Canadian Standards Association, operating as “CSA Group”National Standard of CanadaPrepared byInternational Electrotechnical CommissionSafety of Household and Similar Electrical Appliances Part 2-40: Particular Requirements for Electrical Heat Pumps, Air-Conditioners and DehumidifiersReviewed b
21、yAssociation of Standardization and CertificationNMX-J-521/2-40-ANCE-2013First EditionUnderwriters Laboratories Inc.UL 60335-2-40First EditionApproved byStandards Council of CanadaCSA GroupCAN/CSA-C22.2 No. 60335-2-40-12First Edition(IEC 60335-2-40:2002+A1:2005+A2:2005, MOD)ANSI/UL 60335-2-40-2012No
22、vember 30, 2012This national standard is based on publication IEC 60335-2-40, Edition 4.2:2005(Edition 4:2002 consolidated with amendment 1:2005, its corrigendum 1 of May 2006,and amendment 2:2005).Commitment for AmendmentsThis standard is issued jointly by the Association of Standardization and Cer
23、tification (ANCE), theCanadian Standards Association (operating as “CSA Group”), and Underwriters Laboratories Inc. (UL).Comments or proposals for revisions on any part of the standard may be submitted to ANCE, CSAGroup, or UL at any time. Revisions to this standard will be made only after processin
24、g according tothe standards development procedures of ANCE, CSA Group, and UL. CSA Group and UL will issuerevisions to this standard by means of a new edition or revised or additional pages bearing their dateof issue. ANCE will incorporate the same revisions into a new edition of the standard bearin
25、g the samedate of issue as the CSA Group and UL pages.Copyright 2012 ANCERights reserved in favor of ANCE.ISBN 978-1-55491-918-5 2012 CSA GroupAll rights reserved. No part of this publication may be reproduced in any form whatsoever without theprior permission of the publisher.This Standard is subje
26、ct to periodic review, and suggestions for its improvement will be referred to theappropriate committee. To submit a proposal for change, please send the following information toinquirescsagroup.org and include Proposal for change in the subject line: Standard designation(number); relevant clause, t
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28、osals for revisions on any part of the Standard may be submitted to UL at any time.Proposals should be submitted via a Proposal Request in ULs On-Line Collaborative StandardsDevelopment System (CSDS) at http:/.To purchase UL Standards, visit Comm 2000 at http:/m- call toll-free 1-888-853-3503.ULs St
29、andards for Safety are copyrighted by UL. Neither a printed nor electronic copy of a Standardshould be altered in any way. All of ULs Standards and all copyrights, ownerships, and rights regardingthose Standards shall remain the sole and exclusive property of UL.This ANSI/UL Standard for Safety cons
30、ists of the First Edition. The most recent designation of ANSI/UL60335-2-40 as an American National Standard (ANSI) occurred on November 30, 2012. ANSI approvalfor a standard does not include the Cover Page, Transmittal Pages, Title Page (front and back), or thePreface. The National Difference Page
31、and IEC Foreword are also excluded from the ANSI approval ofIEC-based standards.CONTENTSPreface .7NATIONAL DIFFERENCES 10FOREWORD .11INTRODUCTION .141 Scope 152 Normative references .163 Definitions 184 General requirement .215 General conditions for the tests 216 Classification 227 Marking and inst
32、ructions 228 Protection against access to live parts 269 Starting of motor-operated appliances 2610 Power input and current .2611 Heating 2712 Void .3313 Leakage current and electric strength at operating temperature 3314 Transient overvoltages 3415 Moisture resistance .3416 Leakage current and elec
33、tric strength .3517 Overload protection of transformers and associated circuits 3518 Endurance .3519 Abnormal operation .3520 Stability and mechanical hazards .4321 Mechanical strength .4422 Construction .4523 Internal wiring 5224 Components .5225 Supply connection and external flexible cords 5426 T
34、erminals for external conductors .5527 Provision for earthing 5628 Screws and connections .5629 Clearances, creepage distances and solid insulation 5630 Resistance to heat and fire 5631 Resistance to rusting 5732 Radiation, toxicity and similar hazards .57NOVEMBER 30, 2012 NMX-J-521/2-40-ANCE-2013 C
35、AN/CSA-C22.2 NO. 60335-2-40-12 UL 60335-2-40 3AnnexesAnnex D (normative) Alternative requirements for protected motorsAnnex I (normative) Motors having basic insulation that is inadequate for the rated voltage of theapplianceAnnex AA (informative) Examples for operating temperatures of the appliance
36、Annex BB (normative) Selected information about refrigerantsAnnex CC (informative) Transportation, marking and storage for units that employ flammablerefrigerantsCC.1 Transport of equipment containing flammable refrigerants .66CC.2 Marking of equipment using signs 66CC.3 Disposal of equipment using
37、flammable refrigerants 66CC.4 Storage of equipment/appliances .66CC.5 Storage of packed (unsold) equipment 66Annex DD (normative) Service operationsDD.1 General .67DD.2 Symbols .67DD.3 Information in manual .67DD.4 Information on servicing .68DD.4.1 Checks to the area .68DD.4.2 Work procedure 69DD.4
38、.3 General work area .69DD.4.4 Checking for presence of refrigerant 69DD.4.5 Presence of fire extinguisher 69DD.4.6 No ignition sources .69DD.4.7 Ventilated area 69DD.4.8 Checks to the refrigeration equipment 70DD.4.9 Checks to electrical devices .70D.5 Repairs to sealed components 70DD.6 Repair to
39、intrinsically safe components .71DD.7 Cabling 71DD.8 Detection of flammable refrigerants .71DD.9 Leak detection methods .71DD.10 Removal and evacuation .72DD.11 Charging procedures 72DD.12 Decommissioning .73DD.13 Labelling .73DD.14 Recovery .73NOVEMBER 30, 2012NMX-J-521/2-40-ANCE-2013 CAN/CSA-C22.2
40、 NO. 60335-2-40-12 UL 60335-2-404Annex EE (normative) Pressure TestsEE.1 General .75EE.2 Pressure test value determined under testing carried out in Clause 11 75EE.3 Pressure test value determined under testing carried out in Clause 19. .75EE.4 Pressure test value determined under testing carried ou
41、t under standstill conditions 75EE.5 Fatigue test option for Clauses EE.1 and EE.4.1 .76Annex FF (normative) Leak simulation testsFF.1 General 78FF.2 Test methods .78Annex GG (normative) Charge limits, ventilation requirements and requirements for secondarycircuitsGG.1 Requirements for charge limits
42、 in ventilated areas 80GG.2 Requirements for charge limits in unventilated areas .81GG.3 Requirements for charge limits in areas with mechanical ventilation 81GG.4 Requirements for mechanical ventilation within the appliance enclosure 82GG.5 Requirements for mechanical ventilation for rooms complyin
43、g with ISO 5149 83GG.6 Requirements for refrigeration systems employing secondary heat exchangers 83NOVEMBER 30, 2012 NMX-J-521/2-40-ANCE-2013 CAN/CSA-C22.2 NO. 60335-2-40-12 UL 60335-2-40 5BibliographyAnnex DVA (informative) Component Standards Cross ReferenceAnnex 101.DVAA (normative) Conditions f
44、or the Tests of Clauses 10 and 11101.DVAA D2 Add a new annex 101.DVAA as follows:Annex 101.DVHH (normative) Supplemental Requirements101.DVHH DR Add a new annex 101.DVHH as follows:Annex 101.DVII (informative) Supplemental Requirements101.DVII DE Add a new annex 101.DVII as follows:Annex 101.DVJJ (n
45、ormative) Accelerated Aging Tests Gaskets101.DVJJ D1 Add a new annex 101.DVJJ as follows:101.DVJJ.1 Accelerated aging tests Gaskets 96Annex 101.DVKK (normative) Nonmetallic Materials101.DVKK DC Add a new annex 101.DVKK as follows:101.DVKK.1.1 General 98101.DVKK.1.2 Electrical Properties 98101.DVKK.1
46、.3 Mechanical Properties 98101.DVKK.1.4 Thermal Properties 99101.DVKK.1.5 Ultraviolet Light Exposure 99NOVEMBER 30, 2012NMX-J-521/2-40-ANCE-2013 CAN/CSA-C22.2 NO. 60335-2-40-12 UL 60335-2-406PrefaceThis is the harmonized ANCE, CSA Group, and UL standard for safety of household and similar electrical
47、appliances, particular requirements for electrical heat pumps, air-conditioners and dehumidifiers. It is thefirst edition of NMX-J-521/2-40-ANCE-2013, the first edition of CAN/CSA-C22.2 No. 60335-2-40, and thefirst edition of UL 60335-2-40. This edition of CAN/CSA-C22.2 No. 60335-2-40 replaces the p
48、reviousedition published in 2001 as CAN/CSA-E60335-2-40. This Standard is based on the Standard for Safetyof Household and Similar Appliances, Part 2-40: Particular Requirements for Electrical Heat Pumps,Air-Conditioners and Dehumidifiers, IEC Publication 60335-2-40, edition 4.2.In Canada, for gener
49、al information on the Standards of the Canadian Electrical Code, Part II, see thepreface of CAN/CSA-C22.2 No. 0.This harmonized standard was prepared by the Association of Standardization and Certification (ANCE),CSA Group, and Underwriters Laboratories Inc. (UL). The efforts and support of Industry AssociationsCmara Naci
