UL 2271_2023 用于轻型电动车辆应用的电(LEV)池
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ULC Standards
Normes ULC
ANSI/CAN/UL/ULC
2271:2023
JOINT CANADA-UNITED STATES
NATIONAL STANDARD
STANDARD FOR SAFETY
Batteries for Use In Light Electric
Vehicle (LEV)Applications
SCC CCN
ANSIUL 2271-2023
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,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 Canada's economic competitiveness 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 identifies strategies to advance Canadian standardization efforts.
Accreditation 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 at
WWw.SCC.ca.
ULSE INC. COPYRIGHTED MATERIAL-NOTAUTHORIZED FOR FURTHER
REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULSE INC.
SEPTEMBER 14,2023-ANSI/CAN/UL/ULC2271 tr1
ULSE INC. COPYRIGHTED MATERIAL-NOTAUTHORIZED FOR FURTHER
REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULSE INC.
UL Standard for Safety for Batteries for Use In Light Electric Vehicle (LEV)Applications,
ANSI/CAN/UL/ULC 2271
Third Edition,Dated September 14,2023
Summary of Topics
This new edition of ANSI/CAN/UL/ULC 2271,Standard for Batteries for Use In Light Electric Vehicle
(LEV)Applications,dated September 14,2023 includes the following changes:
-Modification of the normal operation conditions and cycle number during Temperature
Test; 5.2,33.1, and Table 33.1
-Clarification of the scope to better distinguish what is covered under UL/ULC 2271 versus
UL/ULC 2580; 1.1,1.4,5.2,6.1,6.2,6.14,6.25,6.29,6.32,6.40,16.2,16.3, and 16.8
-Updates to Functional Safety criteria; 6.34,6.35,6.36 and Section 15
-Additional guidance on protection of corrosion between dissimilar metals;5.2,8.1,8.2,8.4,
Annex B,B1, and Table B.1
-Addition of requirements for when repurposed batteries are used;5.2, Section 16,16.8,
Section 46,Annex C,and Table C.1
-Addition of a High Rate Charge Test that evaluates the safety when charging at a rate
higher than the specified maximum level, Table 18.1, Section 21,21.2,Table 21.1, and
Section 24
-Addition of the Overload Under Discharge Test to replace the"soft short"in the Short
Circuit Test;6.32,Table 18.1,21.1,21.2 and Section 26
-Addition of a Single Cell Failure Design Tolerance Test for large size batteries; Table 18.1
section Table 21.1and Section 45.
-Replaced reference to UL60950-1 with UL62368-1 throughout the Standard.
-Replaced reference to ISO 12405-1 with ISO 6469-1 throughout the Standard.
-Corrections to Manufacturing and Production Line Testing and inclusion of a 100%check
on active controls relied upon for safety; 17.2,17.4.
-Addition of a normal operation limit check in Overcharge and Overdischarge Test;23.3,
23.6,27.2 and 27.5
-Addition of a grounding continuity test;Section 14 and Section 32
-Editorial revisions throughout the Standard.
The new and revised requirements are substantially in accordance with Proposal(s)on this subject dated
April 7,2023 and July 14,2023.
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作者：冒牌货
分类：法规规范
价格：150质量币
属性：62 页
大小：819.02KB
格式：PDF
时间：2025-12-12
