UL 1973 2022-02.pdf
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1、ANSI/UL 1973-2022ANSI/CAN/UL1973:2022JOINT CANADA-UNITED STATESNATIONAL STANDARDSTANDARD FOR SAFETYBatteries for Use in Stationary andMotive Auxiliary Power ApplicationsSCC FOREWORDNational Standard of CanadaA National Standard of Canada is a standard developed by a Standards Council of Canada(SCC)a
2、ccreditedStandards Development Organization,in compliance with requirements and guidance set out by SCC.Moreinformation 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
3、of enhancing Canadas economic competitiveness and social well-being,SCC leads and facilitates thedevelopment and use of national and international standards.SCC also coordinates Canadian participation instandards development,and identifies strategies to advance Canadian standardization efforts.Accre
4、ditation services are provided by SCC to various customers,including product certifiers,testing laboratories,and standards development organizations.A list of SCC programs and accredited bodies is publicly available atwww.scc.ca.FEBRUARY 25,2022-ANSI/CAN/UL1973tr1UL Standard for Safety for Batteries
5、 for Use in Stationary and Motive Auxiliary Power Applications,ANSI/CAN/UL 1973Third Edition,Dated February 25,2022Summary of TopicsThe Third Edition of UL 1973 has been issued to reflect the latest ANSI and SCC approval dates,and to incorporate the proposals dated May 21,2021 and October 29,2021.Th
6、e new and revised requirements are substantially in accordance with Proposal(s)on this subject datedMay 21,2021 and October 29,2021.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
7、,recording,or otherwisewithout prior permission of UL.UL 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,con
8、sequential,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 liabili
9、ty for any damage ever exceed the price paid forthis Standard,regardless of the form of the claim.Users of the electronic versions of ULs Standards for Safety agree to defend,indemnify,and hold ULharmless from and against any loss,expense,liability,damage,claim,or judgment(including reasonableattorn
10、eys fees)resulting from any error or deviation introduced while purchaser is storing an electronicStandard on the purchasers computer system.tr2FEBRUARY 25,2022-ANSI/CAN/UL1973No Text on This PageFEBRUARY 25,2022ANSI/UL 1973-20221ANSI/CAN/UL 1973:2022Standard for Batteries for Use in Stationary and
11、Motive Auxiliary PowerApplicationsThe title of the First Edition of UL 1973 was the Standard for Batteries for Use in Light Electric Rail(LER)Applications and Stationary Applications.The title of the Second Edition of UL 1973 was the Standard for Batteries for Use in Stationary,VehicleAuxiliary Powe
12、r and Light Electric Rail(LER)Applications.First Edition February,2013Second Edition February,2018Third EditionFebruary 25,2022This ANSI/CAN/UL Safety Standard consists of the Third Edition.The most recent designation of ANSI/UL 1973 as an American National Standard(ANSI)occurred on February 25,2022
13、.ANSI approval for a standard does notinclude the Cover Page,Transmittal Pages,Title Page,Preface or SCC Foreword.This standard has been designated as a National Standard of Canada(NSC)onFebruary 25,2022.COPYRIGHT 2022 UNDERWRITERS LABORATORIES INC.2ANSI/CAN/UL 1973FEBRUARY 25,2022No Text on This Pa
14、geFEBRUARY 25,2022ANSI/CAN/UL 19733CONTENTSPreface.9INTRODUCTION.131Scope.132Components.153Units of Measurement.154Undated References.155Normative References.156Glossary.20CONSTRUCTION.267General.267.1 Non-metallic materials.267.2 Metallic parts resistance to corrosion.277.3 Enclosures.277.4 Wiring
15、and terminals.287.5 Spacings and separation of circuits.307.6 Insulation levels and protective grounding and bonding.337.7 Transformers.347.8 System safety analysis.347.9 Protective circuit and controls.357.10 Cooling/thermal management system.377.11 Electrolyte containment parts and parts subject t
16、o pressure.377.12 Cells(battery and electrochemical capacitor).387.13 Repurposed cells and batteries.40PERFORMANCE.408General.409Determination of Potential for Fire Hazard.4210Important Test Considerations.4311Single Fault Conditions.4312Test Results.4313Determination of Toxic Emissions.4514Measurem
17、ent Equipment Accuracy.46ELECTRICALTESTS.4615Overcharge Test.4616High Rate Charge.4717Short Circuit Test.4818Overload Under Discharge.5019Overdischarge Protection Test.5220Temperature and Operating Limits Check Test.5321Imbalanced Charging Test.5522Dielectric Voltage Withstand Test.5623Continuity Te
18、st.5724Failure of Cooling/Thermal Stability System.5725Working Voltage Measurements.5826Tests on Electrical Components.594ANSI/CAN/UL 1973FEBRUARY 25,202226.1 Locked-rotor test for low voltage dc fans/motors in secondary circuits.5926.2 Input.5926.3 Leakage current.5926.4 Strain relief test.6026.5 P
19、ush-back relief test.6026.6 Low voltage transformer evaluation.6027Electromagnetic Immunity Tests.6127.1 General.6127.2 Electrostatic discharge.6227.3 Radio-frequency electromagnetic field.6227.4 Fast transient/burst immunity.6227.5 Surge immunity.6227.6 Radio-frequency common mode.6327.7 Power-freq
20、uency magnetic field.6327.8 Operational verification.63MECHANICALTESTS.6428Vibration Test(LER Motive and VAPApplications).6429Shock Test(LER Motive and VAPApplications).6530Crush Test(LER Motive and VAPApplications).6631Static Force Test.6732Impact Test.6833Drop Impact Test.6934Wall Mount Fixture/Su
21、pport Structure/Handle Test.7035Mold Stress Test.7036Pressure Release Test.7137Start-To-Discharge Test.71ENVIRONMENTALTESTS.7238Thermal Cycling Test(LER Motive and VAPApplications).7239Resistance to Moisture Test.7340Salt Fog Test.7441External Fire Exposure for Projectile Hazards Test.74TOLERANCE TO
22、 INTERNAL CELL FAILURE TESTS.7742Single Cell Failure Design Tolerance.7742.1 General.7742.2 Single cell failure design tolerance(lithium ion).7742.3 Single cell failure design tolerance(other technologies).78MANUFACTURING AND PRODUCTION LINE TESTS.7943General.79MARKINGS.8044General.80INSTRUCTIONS.82
23、45General.82FEBRUARY 25,2022ANSI/CAN/UL 19735Annex A(Normative).85A1Standards for Components.85Annex B(Normative)Test program for sodium-beta battery cells.88B1General.88B2Cell Tests.88B2.1 Electrical.88B2.2 Mechanical.89B2.3 Environmental.90Annex C(Normative)Test program for flowing electrolyte bat
24、teries.91C1General.91C2Materials Containing Electrolyte Resistance to Deterioration from Fluids.91C3Materials Containing Electrolyte Temperature Exposure.92C4Flowing Electrolyte Cell Stack Tests.92C4.1 Vibration of cell stack.92C4.2 Shock test on cell stack.93C4.3 High temperature test on cell stack
25、.93C4.4 Short circuit test on cell stack.93C5Flowing Electrolyte Battery System Tests.93C5.1 Hydraulic pressure test.93C5.2 Leakage test.94C5.3 Electrolyte blockage tests.94C5.4 Short circuit test.95C5.5 Insulation resistance.95C5.6 Failure of the cooling/thermal stability system test.95C6Spill Cont
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