UL 984-1996 UL Standard for Safety Hermetic Refrigerant Motor-Compressors (Seventh Edition Reprint with revisions through and including September 23 2005)《密封制冷电动机-压缩机》.pdf

《UL 984-1996 UL Standard for Safety Hermetic Refrigerant Motor-Compressors (Seventh Edition Reprint with revisions through and including September 23 2005)《密封制冷电动机-压缩机》.pdf》由会员分享，可在线阅读，更多相关《UL 984-1996 UL Standard for Safety Hermetic Refrigerant Motor-Compressors (Seventh Edition Reprint with revisions through and including September 23 2005)《密封制冷电动机-压缩机》.pdf（74页珍藏版）》请在麦多课文档分享上搜索。

1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUL 984ISBN 1-55589-983-2Hermetic RefrigerantMotor-CompressorsUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT A

2、UTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUnderwriters Laboratories Inc. (UL)333 Pfingsten RoadNorthbrook, IL 60062-2096UL Standard for Safety for Hermetic Refrigerant Motor-Compressors, UL 984Seventh Edition, Dated May 31, 1996Revisions: This Standard contains revi

3、sions through and including September 23, 2005.Summary of TopicsThe revised requirements were issued to add a new exception to 34.3 to address motor-compressor enclosures that employ rupture members.UL Standards for Safety are developed and maintained in the Standard Generalized Markup Language(SGML

4、). SGML - an international standard (ISO 8879-1986) - is a descriptive markup language thatdescribes a documents structure and purpose, rather than its physical appearance on a page. Due toformatting differences resulting from the use of ULs new electronic publishing system, please note thataddition

5、al pages (on which no requirements have been changed) may be included in revision pages dueto relocation of existing text and reformatting of the Standard.Text that has been changed in any manner is marked with a vertical line in the margin. Changes inrequirements are marked with a vertical line in

6、the margin and are followed by an effective date noteindicating the date of publication or the date on which the changed requirement becomes effective.The new and/or revised requirements are substantially in accordance with ULs Bulletin(s) on this subjectdated June 29, 2005. The bulletin(s) is now o

7、bsolete and may be discarded.As indicated on the title page (page1), this UL Standard for Safety has been adopted by the Departmentof Defense.The UL Foreword is no longer located within the UL Standard. For information concerning the use andapplication of the requirements contained in this Standard,

8、 the current version of the UL Foreword islocated on ULStandardsInfoNet at: http:/ master for this Standard at ULs Northbrook Office is the official document insofar as it relates to aUL service and the compliance of a product with respect to the requirements for that product and service,or if there

9、 are questions regarding the accuracy of this Standard.ULs Standards for Safety are copyrighted by UL. Neither a printed copy of a Standard, nor the distributiondiskette for a Standard-on-Diskette and the file for the Standard on the distribution diskette should bealtered in any way. All of ULs Stan

10、dards and all copyrights, ownerships, and rights regarding thoseStandards shall remain the sole and exclusive property of UL.All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, ortransmitted in any form by any means, electronic, mechanical photocopying,

11、recording, or otherwisewithout prior permission of UL.Revisions of UL Standards for Safety are issued from time to time. A UL Standard for Safety is currentonly if it incorporates the most recently adopted revisions.SEPTEMBER 23, 2005 UL 984 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPR

12、ODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUL provides this Standard as is without warranty of any kind, either expressed or implied, including butnot limited to, the implied warranties of merchantability or fitness for any purpose.In no event will UL be liable for any special, incidental, co

13、nsequential, indirect or similar damages,including loss of profits, lost savings, loss of data, or any other damages arising out of the use of or theinability to use this Standard, even if UL or an authorized UL representative has been advised of thepossibility of such damage. In no event shall ULs

14、liability for any damage ever exceed the price paid forthis Standard, regardless of the form of the claim.UL will attempt to answer support requests concerning electronic versions of its Standards. However, thissupport service is offered on a reasonable efforts basis only, and UL may not be able to

15、resolve everysupport request. UL supports the electronic versions of its Standards only if they are used under theconditions and operating systems for which it is intended. ULs support policies may change fromtime-to-time without notification.UL reserves the right to change the format, presentation,

16、 file types and formats, delivery methods andformats, and the like of both its printed and electronic Standards without prior notice.Purchasers of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and holdUL harmless from and against any loss, expense, liability, damage

17、, claim, or judgement (includingreasonable attorneys fees) resulting from any error or deviation introduced while purchaser is storing anelectronic Standard on the purchasers computer system.If a single-user version electronic Standard was purchased, one copy of this Standard may be stored onthe har

18、d disk of a single personal computer, or on a single LAN file-server or the permanent storagedevice of a multiple-user computer in such a manner that this Standard may only be accessed by one userat a time and for which there is no possibility of multiple concurrent access.If a multiple-user version

19、 electronic Standard was purchased, one copy of the Standard may be stored ona single LAN file-server, or on the permanent storage device of a multiple-user computer, or on an Intranetserver. The number of concurrent users shall not exceed the number of users authorized.Electronic Standards are inte

20、nded for on-line use, such as for viewing the requirements of a Standard,conducting a word search, and the like. Only one copy of the Standard may be printed from eachsingle-user version of an electronic Standard. Only one copy of the Standard may be printed for eachauthorized user of a multiple-use

21、r version of an electronic Standard. Because of differences in thecomputer/software/printer setup used by UL and those of electronic Standards purchasers, the printedcopy obtained by a purchaser may not look exactly like the on-line screen view or the printed Standard.An employee of an organization

22、purchasing a UL Standard can make a copy of the page or pages beingviewed for their own fair and/or practical internal use.The requirements in this Standard are now in effect, except for those paragraphs, sections, tables, figures,and/or other elements of the Standard having future effective dates a

23、s indicated in the preface. The priortext for requirements that have been revised and that have a future effective date are located after theStandard, and are preceded by a SUPERSEDED REQUIREMENTS notice.New product submittals made prior to a specified future effective date will be judged under all

24、of therequirements in this Standard including those requirements with a specified future effective date, unlessthe applicant specifically requests that the product be judged under the current requirements. However, ifSEPTEMBER 23, 2005 UL 984tr2UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPR

25、ODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULthe applicant elects this option, it should be noted that compliance with all the requirements in thisStandard will be required as a condition of continued Recognition and Follow-Up Services after theeffective date, and understanding of this should b

26、e signified in writing.Copyright 2005 Underwriters Laboratories Inc.This Standard consists of pages dated as shown in the following checklist:Page Date1-2April 27, 20053September 23, 20054-5April 27, 20056-7September 23, 200510-41May31,199642-42B September 23, 200543-44May31,199645-49 .April 27, 200

27、550-58May31,199659-60 .April 27, 2005A1-A2 .April 27, 2005B1-B2 .April 27, 2005C1-C2.April 27, 2005SEPTEMBER 23, 2005 UL 984 tr3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULSEPTEMBER 23, 2005 UL 984tr4No Text on This PageUL COPYRIGHTED MATE

28、RIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULHERMETIC REFRIGERANT MOTOR-COMPRESSORSMay 31, 1996(Title Page Reprinted: April 27, 2005)Canadian Standards AssociationC22.2 No. 140.2-96Fourth EditionUnderwriters Laboratories Inc.UL 984Seventh EditionUL COPYRIGHTE

29、D MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULCommitment for AmendmentsThis Standard is issued jointly by Canadian Standards Association andUnderwriters Laboratories Inc. Amendments to this Standard will be made onlyafter processing according to the Stan

30、dards writing procedures by both CanadianStandards Association and Underwriters Laboratories Inc.The Department of Defense (DoD) has adopted UL 984 on January 13, 1992.The publication of revised pages or a new edition of this Standard will notinvalidate the DoD adoption.ISSN 0317-5669Copyright 1996C

31、anadian Standards AssociationAll rights reserved. No part of thispublication may be reproduced in anyform whatsoever without the priorpermission of the publisher.ISBN 1-5589-983-2Copyright 1996, 2005Underwriters Laboratories Inc.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTR

32、IBUTION WITHOUT PERMISSION FROM ULCONTENTSPREFACE 41 Scope .72 Definitions 73 General requirements 10CONSTRUCTION4 Motor-compressor enclosures .115 Electrical enclosures .116 Openings in enclosures .147 Gaskets 148 Field wiring supply connections 149 Factory wiring supply connections .1710 Current-c

33、arrying parts .1711 Electrical insulating materials .1812 Wiring and wiring methods .1813 Electrical spacings 1914 Separation of circuits 2215 Overheating and overload protection 2316 Short-circuit protection .2417 Capacitors .2418 Motor controllers 2519 Electric crankcase heaters .2520 Off-cycle cr

34、ankcase heating 2621 Bonding .26MARKING22 General 2723 Motor-compressor markings 2724 Other Markings .28TESTS25 General test parameters .2826 Measurement of locked-rotor current test 2927 Locked-rotor temperature test 3028 Primary single phasing failure test 3329 Dielectric voltage-withstand test 34

35、30 Maximum continuous current test .3531 Limited short-circuit test .3632 Off-cycle crankcase heating test 3833 Vibration test .4134 Motor-compressor enclosure strength test .4235 Motor protective device strength test 4336 Calibration check test motor protective device 4337 Endurance test bypass val

36、ve .4438 Impact test .4439 Flame test .45SEPTEMBER 23, 2005 C22.2 NO. 140.2-96 UL 984 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL40 Mold stress-relief test .4541 Compatibility test .4542 Gasket-accelerated aging test 5043 Metallic coatin

37、g thickness test 5244 Rain test .53MANUFACTURING AND PRODUCTION TESTS45 Pressure tests for leakage and strength .5646 Production line dielectric voltage-withstand test .57STANDARDS FOR COMPONENTS47 CSA Standards .5748 UL Standards 5849 Other Standards 59APPENDIX AMarking TranslationsTECHNICAL COMMIT

38、TEE ON CONSUMER AND COMMERCIAL PRODUCTSSUBCOMMITTEE ON C22.2 NO. 140APRIL 27, 2005C22.2 NO. 140.2-96 UL 9844UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULPREFACEThis is the second edition of the Standard for Hermetic Refrigerant Motor-Compre

39、ssors, published underthe dual designation CSA-C22.2 No. 140.2-96 and UL 984. This Standard will supersede the followingStandards:a) CSA Standard CAN/CSA-C22.2 No. 140.2-M91; andb) UL Standard 984, Sixth Edition, October 31, 1991.This Standard addresses safety requirements and industry concerns for

40、hermetic refrigerantmotor-compressors.This common Standard was prepared by Canadian Standards Association, Underwriters LaboratoriesInc., and the heating and cooling equipment industry. The efforts and support of the Air Conditioning andRefrigeration Institute (ARI) and the Heating, Refrigerating an

41、d Air Conditioning Institute of Canada(HRAI) are gratefully acknowledged.This Standard wasa) reviewed by the CSA Subcommittee of the Technical Committee on Consumer andCommercial Products under the jurisdiction of the CSA Standards Steering Committee on theCanadian Electrical Code, Part II, and was

42、formally approved by these Committees; andb) processed according to the method of development, revision and implementation of ULStandards for Safety.This Standard will be submitted to the Standards Council of Canada for approval as a National Standardof Canada and will be submitted to the American N

43、ational Standards Institute for publication as anAmerican National Standard.May 1996NOTE:Although the intended primary applications of this Standard is stated in its Scope, it is important to note that it remains theresponsibility of the users of the Standard to judge its suitability for their parti

44、cular purpose.UL Effective DateThis edition of the standard is now in effect.CSA Effective DateThe effective date for CSA will be announced through CSA informs.SDO ForewordsThe UL Foreword is no longer located within the UL Standard. The CSA Foreword is included as anSDO-specific page in the CSA ver

45、sion of this co-published standard. The current version of the ULForeword is located on ULStandardsInfoNet at: http:/ 27, 2005 C22.2 NO. 140.2-96 UL 984 4AUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULThis page intentionally left blank.APRIL

46、 27, 2005C22.2 NO. 140.2-96 UL 9844BUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULAPRIL 27, 2005 C22.2 NO. 140.2-96 UL 984 5No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION

47、 FROM ULThis page intentionally left blank.SEPTEMBER 23, 2005C22.2 NO. 140.2-96 UL 9846UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL1 Scope1.1 This Standard applies to hermetic refrigerant motor-compressors (hereinafter referred to asmotor-

48、compressors) rated 7200 V or less, for use in air-conditioning and refrigerating equipment thatcomply with the Standards applicable to such equipment.1.2 This Standard also applies to motor protection systems that may be provided withmotor-compressors.1.3 This Standard does not include additional re

49、quirements applicable to equipment designed for use inhazardous locations as defined in the National Electrical Code, ANSI/NFPA 70-1996, and the CanadianElectrical Code, Part I.1.4 The values given in SI (metric) units are the standard. The values given in parentheses are forinformation only.2 Definitions2.1 For the purpose of this Standard, the following definitions apply:Ambient compensated current overload protective device a current ov