UL 60335-2-40-2012 UL Standard for Safety Household and Similar Electrical Appliances Part 2-40 Particular Requirements for Electrical Heat Pumps Air-Conditioners and Dehumidifiers.pdf

1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 60335-2-40 Household and Similar Electrical Appliances, Part 2-40: Particular Requirements for Electrical Heat Pumps, Air-Conditioners and DehumidiersUL COPYRIGHTED MATERIAL NOT AUTHORIZED F

2、OR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety of Household and Similar Electrical Appliances, Part 2-40: Particular Requirements for Electrical Heat P

3、umps, Air-Conditioners and DehumidiersUL 60335-2-40 First Edition, Dated November 30, 2012 Summary of Topics This First edition of UL 60335-2-40 adopts the common ANCE, CSA and UL (trinational) Standard for Safety of Household and Similar Electrical Appliances, Part 2-40: Particular Requirements for

4、 Electrical Heat Pumps, Air-Conditioners and Dehumidiers. The new requirements are substantially in accordance with Proposal(s) on this subject dated May 25, 2012. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form by any mean

5、s, electronic, mechanical photocopying, recording, or otherwise without prior permission of UL. UL provides this Standard as is without warranty of any kind, either expressed or implied, including but not limited to, the implied warranties of merchantability or tness for any purpose. In no event wil

6、l UL be liable for any special, incidental, consequential, indirect or similar damages, including loss of prots, lost savings, loss of data, or any other damages arising out of the use of or the inability to use this Standard, even if UL or an authorized UL representative has been advised of the pos

7、sibility of such damage. In no event shall ULs liability for any damage ever exceed the price paid for this Standard, regardless of the form of the claim. Users of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hold UL harmless from and against any loss, expense,

8、 liability, damage, claim, or judgment (including reasonable attorneys fees) resulting from any error or deviation introduced while purchaser is storing an electronic Standard on the purchasers computer system. The requirements in this Standard are now in effect, except for those paragraphs, section

9、s, tables, gures, and/or other elements of the Standard having future effective dates as indicated in the preface. The prior text for requirements that have been revised and that have a future effective date are located after the Standard, and are preceded by a SUPERSEDED REQUIREMENTS notice. NOVEMB

10、ER 30, 2012 UL 60335-2-40 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL NOVEMBER 30, 2012 UL 60335-2-40 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL A

11、ssociation of Standardization and Certication NMX-J-521/2-40-ANCE-2013 First Edition CSA Group CAN/CSA-C22.2 No. 60335-2-40-12 First Edition (IEC 60335-2-40:2002+A1:2005+A2:2005, MOD) Underwriters Laboratories Inc. UL 60335-2-40 First Edition Safety of Household and Similar Electrical Appliances, Pa

12、rt 2-40: Particular Requirements for Electrical Heat Pumps, Air-Conditioners and Dehumidiers November 30, 2012 This 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). ANS

13、I/UL 60335-2-40-2012UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Commitment for Amendments This standard is issued jointly by the Association of Standardization and Certication (ANCE), the Canadian Standards Association (operating as “CSA

14、 Group”), and Underwriters Laboratories Inc. (UL). Comments or proposals for revisions on any part of the standard may be submitted to ANCE, CSA Group, or UL at any time. Revisions to this standard will be made only after processing according to the standards development procedures of ANCE, CSA Grou

15、p, and UL. CSA Group and UL will issue revisions to this standard by means of a new edition or revised or additional pages bearing their date of issue. ANCE will incorporate the same revisions into a new edition of the standard bearing the same date of issue as the CSA Group and UL pages. Copyright

16、2012 ANCE Rights reserved in favor of ANCE. ISBN 978-1-55491-918-5 2012 CSA Group All rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permission of the publisher. This Standard is subject to periodic review, and suggestions for its improvement

17、will be referred to the appropriate committee. To submit a proposal for change, please send the following information to inquirescsagroup.org and include Proposal for change in the subject line: Standard designation (number); relevant clause, table, and/or gure number; wording of the proposed change

18、; and rationale for the change. To purchase CSA Group Standards and related publications, visit CSA Groups Online Store at shop.csa.ca or call toll-free 1-800-463-6727 or 416-747-4044. Copyright 2012 Underwriters Laboratories Inc. Comments or proposals for revisions on any part of the Standard may b

19、e submitted to UL at any time. Proposals should be submitted via a Proposal Request in ULs On-Line Collaborative Standards Development System (CSDS) at http:/. To purchase UL Standards, visit Comm 2000 at http:/m- or call toll-free 1-888-853-3503. ULs Standards for Safety are copyrighted by UL. Neit

20、her a printed nor electronic copy of a Standard should be altered in any way. All of ULs Standards and all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. This ANSI/UL Standard for Safety consists of the First Edition. The most recent

21、designation of ANSI/UL 60335-2-40 as an American National Standard (ANSI) occurred on November 30, 2012. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page (front and back), or the Preface. The National Difference Page and IEC Foreword are also excluded from

22、the ANSI approval of IEC-based standards.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS Preface .7 NATIONAL DIFFERENCES 10 FOREWORD . 11 INTRODUCTION . 14 1 Scope 15 2 Normative references .16 3 Denitions 18 4 General requirement .

23、21 5 General conditions for the tests 21 6 Classication 22 7 Marking and instructions 22 8 Protection against access to live parts 26 9 Starting of motor-operated appliances 26 10 Power input and current .26 11 Heating 27 12 Void .33 13 Leakage current and electric strength at operating temperature

24、33 14 Transient overvoltages 34 15 Moisture resistance .34 16 Leakage current and electric strength .35 17 Overload protection of transformers and associated circuits 35 18 Endurance .35 19 Abnormal operation .35 20 Stability and mechanical hazards .43 21 Mechanical strength .44 22 Construction .45

25、23 Internal wiring 52 24 Components .52 25 Supply connection and external exible cords 54 26 Terminals for external conductors .55 27 Provision for earthing 56 28 Screws and connections .56 29 Clearances, creepage distances and solid insulation 56 30 Resistance to heat and re 56 31 Resistance to rus

26、ting 57 32 Radiation, toxicity and similar hazards .57 NOVEMBER 30, 2012 NMX-J-521/2-40-ANCE-2013 CAN/CSA-C22.2 NO. 60335-2-40-12 UL 60335-2-40 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Annexes Annex D (normative) Alternative requirem

27、ents for protected motors Annex I (normative) Motors having basic insulation that is inadequate for the rated voltage of the appliance Annex AA (informative) Examples for operating temperatures of the appliance Annex BB (normative) Selected information about refrigerants Annex CC (informative) Trans

28、portation, marking and storage for units that employ ammable refrigerants CC.1 Transport of equipment containing ammable refrigerants .66 CC.2 Marking of equipment using signs 66 CC.3 Disposal of equipment using ammable refrigerants 66 CC.4 Storage of equipment/appliances .66 CC.5 Storage of packed

29、(unsold) equipment 66 Annex DD (normative) Service operations DD.1 General .67 DD.2 Symbols .67 DD.3 Information in manual .67 DD.4 Information on servicing .68 DD.4.1 Checks to the area .68 DD.4.2 Work procedure 69 DD.4.3 General work area .69 DD.4.4 Checking for presence of refrigerant 69 DD.4.5 P

30、resence of re extinguisher 69 DD.4.6 No ignition sources .69 DD.4.7 Ventilated area 69 DD.4.8 Checks to the refrigeration equipment 70 DD.4.9 Checks to electrical devices .70 D.5 Repairs to sealed components 70 DD.6 Repair to intrinsically safe components .71 DD.7 Cabling 71 DD.8 Detection of ammabl

31、e refrigerants .71 DD.9 Leak detection methods .71 DD.10 Removal and evacuation .72 DD.11 Charging procedures 72 DD.12 Decommissioning .73 DD.13 Labelling .73 DD.14 Recovery .73 NOVEMBER 30, 2012 NMX-J-521/2-40-ANCE-2013 CAN/CSA-C22.2 NO. 60335-2-40-12 UL 60335-2-40 4UL COPYRIGHTED MATERIAL NOT AUTH

32、ORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Annex EE (normative) Pressure Tests EE.1 General .75 EE.2 Pressure test value determined under testing carried out in Clause 11 75 EE.3 Pressure test value determined under testing carried out in Clause 19. .75 EE.4 Pressure

33、test value determined under testing carried out under standstill conditions 75 EE.5 Fatigue test option for Clauses EE.1 and EE.4.1 .76 Annex FF (normative) Leak simulation tests FF.1 General 78 FF.2 Test methods .78 Annex GG (normative) Charge limits, ventilation requirements and requirements for s

34、econdary circuits GG.1 Requirements for charge limits in ventilated areas 80 GG.2 Requirements for charge limits in unventilated areas .81 GG.3 Requirements for charge limits in areas with mechanical ventilation 81 GG.4 Requirements for mechanical ventilation within the appliance enclosure 82 GG.5 R

35、equirements for mechanical ventilation for rooms complying with ISO 5149 83 GG.6 Requirements for refrigeration systems employing secondary heat exchangers 83 NOVEMBER 30, 2012 NMX-J-521/2-40-ANCE-2013 CAN/CSA-C22.2 NO. 60335-2-40-12 UL 60335-2-40 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER

36、REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Bibliography Annex DVA (informative) Component Standards Cross Reference Annex 101.DVAA (normative) Conditions for the Tests of Clauses 10 and 11 101.DVAA D2 Add a new annex 101.DVAA as follows: Annex 101.DVHH (normative) Supplemental Requireme

37、nts 101.DVHH DR Add a new annex 101.DVHH as follows: Annex 101.DVII (informative) Supplemental Requirements 101.DVII DE Add a new annex 101.DVII as follows: Annex 101.DVJJ (normative) Accelerated Aging Tests Gaskets 101.DVJJ D1 Add a new annex 101.DVJJ as follows: 101.DVJJ.1 Accelerated aging tests

38、Gaskets 96 Annex 101.DVKK (normative) Nonmetallic Materials 101.DVKK DC Add a new annex 101.DVKK as follows: 101.DVKK.1.1 General 98 101.DVKK.1.2 Electrical Properties 98 101.DVKK.1.3 Mechanical Properties 98 101.DVKK.1.4 Thermal Properties 99 101.DVKK.1.5 Ultraviolet Light Exposure 99 NOVEMBER 30,

39、2012 NMX-J-521/2-40-ANCE-2013 CAN/CSA-C22.2 NO. 60335-2-40-12 UL 60335-2-40 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Preface This is the harmonized ANCE, CSA Group, and UL standard for safety of household and similar electrical appli

40、ances, particular requirements for electrical heat pumps, air-conditioners and dehumidiers. It is the rst edition of NMX-J-521/2-40-ANCE-2013, the rst edition of CAN/CSA-C22.2 No. 60335-2-40, and the rst edition of UL 60335-2-40. This edition of CAN/CSA-C22.2 No. 60335-2-40 replaces the previous edi

41、tion published in 2001 as CAN/CSA-E60335-2-40. This Standard is based on the Standard for Safety of Household and Similar Appliances, Part 2-40: Particular Requirements for Electrical Heat Pumps, Air-Conditioners and Dehumidiers, IEC Publication 60335-2-40, edition 4.2. In Canada, for general inform

42、ation on the Standards of the Canadian Electrical Code, Part II, see the preface of CAN/CSA-C22.2 No. 0. This harmonized standard was prepared by the Association of Standardization and Certication (ANCE), CSA Group, and Underwriters Laboratories Inc. (UL). The efforts and support of Industry Associa

43、tions Cmara Nacional de Manufacturas Elctricas (CANAME), the Heating, Refrigeration and Air Conditioning Institute of Canada (HRAI), the Air-Conditioning, Heating, and Refrigeration Institute (AHRI), and the Association of Home Appliance Manufacturers (AHAM), and of the Technical Harmonization Sub-C

44、ommittee (THSC 61D TC1) of the Council on the Harmonization of Electrotechnical Standards of the Nations of the Americas (CANENA), are gratefully acknowledged. This Standard is considered suitable for use for conformity assessment within the stated scope of the Standard. The present Mexican Standard

45、 was developed by the CT 61 from the Comite de Normalizacion de la Asociacion de Normalizacion y Certicacion, A.C., CONANCE, with the collaboration of the heating, refrigeration and air conditioning manufactures and users. This standard was reviewed by the CSA Subcommittee on Appliances for Air-Cond

46、itioning for Household and Similar Purposes, under the jurisdiction of the CSA Technical Committee on Consumer and Commercial Products and the CSA Strategic Steering Committee on Requirements for Electrical Safety, and has been formally approved by the CSA Technical Committee. This standard was revi

47、ewed and approved by the Comite de Normalizacion of ANCE (CONANCE). This standard was reviewed by ULs Standards Technical Panel (STP) for Heating and Cooling Equipment, STP 1995. This standard has been approved by the Standards Council of Canada (SCC) as a National Standard of Canada. This standard

48、has been approved by the American National Standards Institute (ANSI) as an American National Standard. A UL standard is current only if it incorporates the most recently adopted revisions, all of which are itemized on the transmittal notice that accompanies the latest set of revised requirements. W

49、here reference is made to a specic number of specimens to be tested, the specied number is to be considered a minimum quantity. Note: Although the intended primary application of this standard is stated in its scope, it is important to note that it remains the responsibility of the users of the standard to judge its suitability for their particular purpose. NOVEMBER 30, 2012 NMX-J-521/2-40-ANCE-2013 CAN/CSA-C22.2 NO. 60335-2-40-12 UL 60335-2