UL 1973-2018 UL Standard for Safety Batteries for Use in Stationary Vehicle Auxiliary Power and Light Electric Rail (LER) Applications (Second Edition).pdf

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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL ANSI/CAN/UL-1973:2018, Batteries for Use in Stationary, Vehicle Auxiliary Power and Light Electric Rail (LER) Applications STANDARD FOR SAFETY JOINT CANADA-UNITED STATES NATIONAL STANDARD ANSI/

2、UL 1973-2018UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL SCC FOREWORD National Standard of Canada A National Standard of Canada is a standard developed by a Standards Council of Canada (SCC) accredited Standards Development Organization,

3、in compliance with requirements and guidance set out by SCC. More information on National Standards of Canada can be found at www.scc.ca. SCC is a Crown corporation within the portfolio of Innovation, Science and Economic Development (ISED) Canada. With the goal of enhancing Canadas economic competi

4、tiveness and social well-being, SCC leads and facilitates the development and use of national and international standards. SCC also coordinates Canadian participation in standards development, and identies strategies to advance Canadian standardization efforts. Accreditation services are provided by

5、 SCC to various customers, including product certiers, testing laboratories, and standards development organizations. A list of SCC programs and accredited bodies is publicly available at www.scc.ca.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FR

6、OM UL UL Standard for Safety for Batteries for Use in Stationary, Vehicle Auxiliary Power and Light Electric Rail (LER) Applications, UL 1973 Second Edition, Dated February 7, 2018 Summary of Topics The Second Edition of UL 1973 has been issued to reect the latest ANSI and SCC approval dates, and to

7、 incorporate the proposals dated June 30, 2017 and October 6, 2017. Please note that the standard title has changed from the Standard for Batteries for Use in Light Electric Vehicle (LER) Applications and Stationary Applications to the Standard for Batteries for Use in Stationary, Vehicle Auxiliary

8、Power and Light Electric Rail (LER) Applications. The new and revised requirements are substantially in accordance with Proposal(s) on this subject dated June 30, 2017 and October 6, 2017. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitte

9、d in any form by any means, 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

10、 purpose. In no event will 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 ha

11、s been advised of the possibility 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 a

12、gainst any loss, expense, 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. FEBRUARY 7, 2018 UL 1973 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZ

13、ED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL FEBRUARY 7, 2018 UL 1973 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL FEBRUARY 7, 2018 1 UL 1973 Standard for Batteries for Use in Stationary,

14、Vehicle Auxiliary Power and Light Electric Rail (LER) Applications The title of the First Edition of UL 1973 was the Standard for Batteries for Use in Light Electric Rail (LER) Applications and Stationary Applications. First Edition February, 2013 Second Edition February 7, 2018 This ANSI/CAN/UL Saf

15、ety Standard consists of the Second Edition. The most recent designation of ANSI/UL 1973 as an American National Standard (ANSI) occurred on February 7, 2018. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page, Preface or SCC Foreword. This standard has been

16、approved as a National Standard of Canada (NSC) by the Standards Council of Canada (SCC). COPYRIGHT 2018 UNDERWRITERS LABORATORIES INC. ANSI/UL 1973-2018UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL FEBRUARY 7, 2018 UL 1973 2 No Text on Th

17、is PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS Preface (UL) 7 INTRODUCTION 1 Scope 10 2 Components 12 3 Units of Measurement 12 4 Undated References .12 5 Normative References 12 6 Glossary 16 CONSTRUCTION 7 General .22 7.1

18、Non-metallic materials .22 7.2 Metallic parts resistance to corrosion 23 7.3 Enclosures .23 7.4 Wiring and terminals 24 7.5 Spacings and separation of circuits 26 7.6 Insulation levels and protective grounding and bonding 27 7.7 System safety analysis .29 7.8 Protective circuit and controls .30 7.9

19、Cooling/thermal management system 31 7.10 Electrolyte containment parts and parts subject to pressure .32 7.11 Cells (battery and electrochemical capacitor) 33 PERFORMANCE 8 General .34 9 Determination of Potential for Fire Hazard 36 10 Important Test Considerations 36 11 Single Fault Conditions 37

20、12 Test Results .37 13 Determination of Toxic Emissions .39 14 Measurement Equipment Accuracy .39 ELECTRICAL TESTS 15 Overcharge Test 40 16 Short Circuit Test .41 17 Overdischarge Protection Test .43 18 Temperature and Operating Limits Check Test .44 19 Imbalanced Charging Test .46 20 Dielectric Vol

21、tage Withstand Test .47 21 Continuity Test .48 22 Failure of Cooling/Thermal Stability System 49 23 Working Voltage Measurements 50 24 Tests on Electrical Components 50 24.1 Locked-rotor test for low voltage dc fans/motors in secondary circuits 50 24.2 Input 51 FEBRUARY 7, 2018 UL 1973 3UL COPYRIGHT

22、ED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 24.3 Leakage current 51 24.4 Strain relief test 51 24.5 Push-back relief test 52 MECHANICAL TESTS 25 Vibration Test (LER Motive Applications) 52 26 Shock Test (LER Motive Applications) .53 27 Crush Test (L

23、ER Motive Applications) .55 28 Static Force Test .56 29 Impact Test 57 30 Drop Impact Test .59 31 Wall Mount Fixture/Handle Test 60 32 Mold Stress Test .61 33 Pressure Release Test 61 34 Start-To-Discharge Test .61 ENVIRONMENTAL TESTS 35 Thermal Cycling Test (LER Motive Applications) 62 36 Resistanc

24、e to Moisture Test 63 37 Salt Fog Test .64 38 External Fire Exposure Test 65 TOLERANCE TO INTERNAL CELL FAILURE TESTS 39 Single Cell Failure Design Tolerance 67 39.1 General .67 39.2 Single cell failure design tolerance (lithium ion) 67 39.3 Single cell failure design tolerance (other technologies)

25、.69 MANUFACTURING AND PRODUCTION LINE TESTS 40 General 70 MARKINGS 41 General 71 INSTRUCTIONS 42 General 72 APPENDIX A (Normative) A1 Standards for Components .A1 APPENDIX B (Normative) Test program for sodium-beta battery cells FEBRUARY 7, 2018 UL 1973 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FU

26、RTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL B1 General .B1 B2 Cell Tests .B1 B2.1 Electrical B1 B2.2 Mechanical B2 B2.3 Environmental .B3 APPENDIX C (Normative) Test program for owing electrolyte batteries C1 General .C1 C2 Materials Containing Electrolyte Resistance to Deteriorati

27、on from Fluids C1 C3 Materials Containing Electrolyte Temperature Exposure .C2 C4 Flowing Electrolyte Cell Stack Tests C2 C4.1 Vibration of cell stack C2 C4.2 Shock test on cell stack C3 C4.3 High temperature test on cell stack C3 C4.4 Short circuit test on cell stack .C3 C5 Flowing Electrolyte Batt

28、ery System Tests .C4 C5.1 Hydraulic pressure test .C4 C5.2 Leakage test C4 C5.3 Electrolyte blockage tests .C5 C5.4 Short circuit test .C5 C5.5 Shunt current determination .C5 C5.6 Failure of the cooling/thermal stability system test .C6 C6 Spill Containment Systems C6 APPENDIX D (Normative) Metal c

29、ompatibility table APPENDIX E (Normative) Alternative Cell Test Program E1 General .E1 E2 Short Circuit .E1 E3 Cell Impact E2 E4 Drop Impact .E2 E5 Heating .E2 E6 Overcharge E2 E7 Forced Discharge E3 E8 Projectile E3 FEBRUARY 7, 2018 UL 1973 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPROD

30、UCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL APPENDIX F (Informative) Cell Failure Methods F1 General .F1 F2 Replicating Internal Cell Failures through Internal Defects .F2 F2.1 Single cell conductive contamination .F2 F2.2 Single cell separator defect F2 F2.3 Internal heater application .F2 F3

31、 Replicating Internal Cell Failures Through Application of External Stress F2 F3.1 External heater application F2 F3.2 External indentation without casing/surface penetration .F3 F3.3 Nail penetration through cell casing F4 F3.4 Single cell short circuit F5 F3.5 Single cell overcharge F5 APPENDIX G

32、(Informative) Safety Marking Translations FEBRUARY 7, 2018 UL 1973 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Preface (UL) This is the Second Edition of the ANSI/CAN/UL 1973 Standard for Safety for Batteries for Use in Stationary, Vehi

33、cle Auxiliary Power and Light Electric Rail (LER) Applications. UL is accredited by the American National Standards Institute (ANSI) and the Standards Council of Canada (SCC) as a Standards Development Organization (SDO). This Standard has been developed in compliance with the requirements of ANSI a

34、nd SCC for accreditation of a Standards Development Organization. This ANSI/CAN/UL 1973 Standard for Safety is under continuous maintenance, whereby each revision is ANSI/CAN approved upon publication. If no revisions occur, the initiation of the review of this Standard will commence within 5 years

35、of the date of publication. In Canada, there are two official languages, English and French. All safety warnings must be in French and English. Attention is drawn to the possibility that some Canadian authorities may require additional markings and/or installation instructions to be in both official

36、 languages. Comments or proposals 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 Standards Development System (CSDS) at http:/. ULs Standards for Safety are copyrighted by UL. Neither a p

37、rinted 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. To purchase UL Standards, visit the UL Standards Sales Site at http:/ HowToOrder.aspx o

38、r call tollfree 1-888-853-3503. This Edition of the Standard has been formally approved by the UL Standards Technical Panel (STP) on Batteries Used in Stationary and in Light Electric Rail Applications, STP 1973. This list represents the STP 1973 membership when the nal text in this standard was bal

39、loted. Since that time, changes in the membership may have occurred. FEBRUARY 7, 2018 UL 1973 7UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL STP 1973 Membership Name Representing Interest Category Region Abbassi, Mathher NYC Department of

40、Buildings AHJ USA Barnable, Brian BMO Financial Group Commercial/Industrial User Ontario, Canada Byczek, Rich Intertek Testing and Standards USA Chatwin, Troy General Electic Producer USA De Lucia, Thomas NEC Energy Solutions Producer USA Dong, Jiaqi Shanghai Truron Testing Technology Testing and St

41、andards China Florence, Laurie UL LLC Testing and Standards USA Ginder, David Saft Batteries Producer USA Greiner, Michael MGA Research Testing and Standards USA Haer, Jason Tesla Motors, Inc. Producer USA Hoemsen, Ray Red River College General Manitoba, Canada Jackson, Pete City of Bakerseld AHJ US

42、A Jordan, Diana Pappas Underwriters Laboratories Inc. STP Chair Non-voting USA Lechner, Larry E-One Moli Energy (Canada) Ltd Producer British Columbia, Canada McKean, Colin Candian Battery Associtaion General Ontario, Canada Mutyala, Neilesh Seeo, Inc. Producer USA Okafor, Chukwuemeka American Elect

43、ric Power Commercial/Industrial User USA Rogers, James Bay State Inspectional Agency AHJ USA Ryu, ShinHwan TUV Rheinland Korea Testing and Standards Korea Saakian, Tamara FDNY Non-voting USA Savage, Michael City of Rio Rancho AHJ USA Savinell, Robert Case Western Reserve University General USA Szymc

44、zyk, Rick eCamion Producer Ontario, Canada Thompson, Gary Toronto Hydro Commercial/Industrial User Ontario, Canada VanHeirseele, Megan Underwriters Laboratories Inc. STP Project Manager Non- voting USA Wages, Joseph International Association of Electrical Inspectors AHJ USA Wang, Jordano Extech Elec

45、tronics Co., Ltd. Testing and Standards Taiwan Warner, Nick DNV GL Testing and Standards USA Wills, Robert Integrid, LLC General USA International Classication for Standards (ICS): 29.220 For further information on UL standards, please contact: FEBRUARY 7, 2018 UL 1973 8UL COPYRIGHTED MATERIAL NOT A

46、UTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Underwriters Laboratories Inc. 171 Nepean Street, Suite 400 Ottawa, Ontario K2P 0B4 Phone: 1-613.755.2729 E-mail: customerserviceulc.ca Web site: This Standard is intended to be used for conformity assessment. The intende

47、d primary application of this standard is stated in its scope. It is important to note that it remains the responsibility of the user of the standard to judge its suitability for this particular application. CETTE NORME NATIONALE DU CANADA EST DISPONIBLE EN VERSIONS FRANAISE ET ANGLAISE. FEBRUARY 7,

48、 2018 UL 1973 9UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL INTRODUCTION 1 Scope 1.1 These requirements cover battery systems as dened by this standard for use as energy storage for stationary applications such as for PV, wind turbine sto

49、rage or for UPS, etc. applications. These systems shall be installed in accordance with NFPA 70, C22.1, or other applicable installation codes. 1.2 These requirements also cover battery systems as dened by this standard for use in light electric rail (LER) applications and stationary rail applications such as rail substations. These systems are intended for installation within either the rail car or within a sheltered stationary location such as a rail substation. These battery systems m