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GB/T 32879-2025: Swappable battery pack connector of electric vehicle
Status: Valid GB/T 32879: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 32879-2025 | English | 1229 |
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Swappable battery pack connector of electric vehicle
| Valid |
GB/T 32879-2025
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| GB/T 32879-2016 | English | 115 |
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General Requirements for Swapping Battery Pack Connector of Electric Vehicle
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GB/T 32879-2016
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PDF similar to GB/T 32879-2025
Basic data | Standard ID | GB/T 32879-2025 (GB/T32879-2025) | | Description (Translated English) | Swappable battery pack connector of electric vehicle | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | T35 | | Classification of International Standard | 43.040.99 | | Word Count Estimation | 61,654 | | Date of Issue | 2025-06-30 | | Date of Implementation | 2026-01-01 | | Older Standard (superseded by this standard) | GB/T 32879-2016 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 32879-2025: Swappable battery pack connector of electric vehicle---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT32879-2025
ICS 43.040.99
CCST35
National Standard of the People's Republic of China
Replaces GB/T 32879-2016
Battery box connector for electric vehicle replacement
Released on June 30, 2025
Implementation on January 1, 2026
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Rating 1
5 Conditions of Use 2
6 Interchangeability 2
6.1 Requirements for interchangeability of electrical connectors 2
6.2 Interchangeability requirements for liquid connectors 2
7 Structure and Performance 3
7.1 Structural requirements 3
7.2 Guide float requirements 4
7.3 Protection level 4
7.4 Vibration and shock 4
7.5 Service life 4
7.6 Flow resistance 4
7.7 Airtightness 4
7.8 Leakage 5
7.9 Insulation resistance 5
7.10 Dielectric strength 5
7.11 Contact resistance 5
7.12 Temperature rise 5
7.13 Creepage distances, clearances and distances through sealants 5
7.14 Thermal aging 5
7.15 Temperature shock 5
7.16 Temperature and humidity cycle 5
7.17 Salt spray resistance 5
7.18 Flame retardant grade 6
7.19 Prohibited Substances 6
7.20 Corrosion and Rust Prevention 6
7.21 Cleanliness 6
8 Test methods 6
8.1 Test conditions 6
8.2 Structure and Appearance 6
8.3 Guide Float 6
8.4 Protection level 6
8.5 Vibration and shock 6
8.6 Service life 8
8.7 Flow resistance 8
8.8 Airtightness 8
8.9 Leakage 8
8.10 Insulation resistance 8
8.11 Dielectric strength 8
8.12 Contact resistance 9
8.13 Temperature rise 9
8.14 Creepage distances, clearances and distances through sealants 9
8.15 Thermal aging 9
8.16 Temperature Shock 9
8.17 Temperature and humidity cycle 9
8.18 Salt spray resistance 10
8.19 Flame retardant grade 10
8.20 Prohibited Substances10
8.21 Corrosion and Rust Prevention 11
8.22 Cleanliness 11
9 Inspection Rules 11
9.1 Product test classification 11
9.2 Type inspection 11
9.3 Inspection Item 11
9.4 Qualification determination 12
10 Labeling, transportation and storage 12
10.1 Identification 12
10.2 Transportation 13
10.3 Storage 13
Appendix A (Normative) Commercial Vehicle Electrical Connector Type - Structural Dimensions and Installation Dimensions 14
A.1 Commercial vehicle electrical connector type 14
A.2 Commercial vehicle electrical connector type - installation dimensions 17
Appendix B (Normative) Commercial Vehicle Electrical Connector Type II Structural Dimensions and Installation Dimensions 19
B.1 Commercial vehicle electrical connector type 219
B.2 Commercial vehicle electrical connector type 2 installation dimensions 23
Appendix C (Informative) Commercial Vehicle Electrical Connector Type III Structural Dimensions and Installation Dimensions 25
C.1 Commercial vehicle electrical connector type 3 25
C.2 Commercial vehicle electrical connector type three installation dimensions 27
Appendix D (Informative) Passenger car electrical connector type - structural dimensions and installation dimensions 28
D.1 Passenger car electrical connector type 28
D.2 Passenger car electrical connector type - installation dimensions 29
Appendix E (Informative) Passenger car electrical connector type 2 structural dimensions and installation dimensions 31
E.1 Passenger car electrical connector type 231
E.2 Passenger car electrical connector type 2 installation dimensions 32
Appendix F (Informative) Passenger Car Electrical Connector Type III Structural Dimensions and Installation Dimensions 34
F.1 Passenger car electrical connector type 334
F.2 Passenger car electrical connector type three installation dimensions 35
Appendix G (Informative) Passenger car electrical connector type four structural dimensions and installation dimensions 37
G.1 Passenger car electrical connector type 4 37
G.2 Passenger car electrical connector type four installation dimensions 38
Appendix H (Informative) Passenger Car Electrical Connector Type V Structural Dimensions and Installation Dimensions 40
H.1 Passenger car electrical connector type 540
H.2 Passenger car electrical connector type five installation dimensions 41
Appendix I (Informative) Commercial Vehicle Fluid Connector Type - Structural Dimensions and Installation Dimensions 43
I.1 Commercial vehicle fluid connector type 43
I.2 Commercial vehicle fluid connector type - installation dimensions 44
Appendix J (Informative) Passenger car fluid connector type - structural dimensions and installation dimensions 46
J.1 Passenger car fluid connector type 46
J.2 Passenger car fluid connector type - installation dimensions 47
Appendix K (Informative) Passenger car fluid connector type 2 structural dimensions and installation dimensions 49
K.1 Passenger car fluid connector type 249
K.2 Passenger car fluid connector type 2 installation dimensions 50
Appendix L (Informative) Passenger Car Fluid Connector Type III Structural Dimensions and Installation Dimensions 52
L.1 Passenger car fluid connector type 352
L.2 Passenger car fluid connector type three installation dimensions 53
Preface
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
This document replaces GB/T 32879-2016 "General technical requirements for battery box connectors for replacement of electric vehicles" and GB/T 32879-
Compared with.2016, in addition to structural adjustments and editorial changes, the main technical changes are as follows.
a) The scope has been changed (see Chapter 1, Chapter 1 of the.2016 edition);
b) Changed terms and definitions (see Chapter 3, Chapter 3 of the.2016 edition);
c) The rated values have been changed (see Chapter 4, Chapter 4 of the.2016 edition);
d) The conditions of use have been changed (see Chapter 5, 5.1 of the.2016 edition);
e) Deleted storage temperature (see 5.2 of the.2016 edition);
f) Increased interchangeability requirements (see Chapter 6);
g) Changed the structural requirements (see 7.1, 5.3 of the.2016 edition);
h) The requirements and test methods for guided float have been changed (see 7.2 and 8.3, and 5.4 and 6.3 of the.2016 edition);
i) The protection level requirements and test methods have been changed (see 7.3 and 8.4, 5.10 and 6.9 of the.2016 edition);
j) The vibration and shock requirements and test methods have been changed (see 7.4 and 8.5, 5.13 and 6.12 of the.2016 edition);
k) The service life requirements and test methods have been changed (see 7.5 and 8.6, 5.9 and 6.8 of the.2016 edition);
l) Added flow resistance requirements and test methods (see 7.6 and 8.7);
m) Added airtightness requirements and test methods (see 7.7 and 8.8);
n) Added leakage requirements and test methods (see 7.8 and 8.9);
o) The insulation resistance and dielectric strength requirements and test methods have been changed (see 7.9, 7.10 and 8.10, 8.11, 5.14 and
6.14);
p) Added contact resistance requirements and test methods (see 7.11 and 8.12);
q) The temperature rise requirements and test methods have been changed (see 7.12 and 8.13, 5.16 and 6.15 of the.2016 edition);
r) Added thermal aging requirements and test methods (see 7.14 and 8.15);
s) Added temperature shock requirements and test methods (see 7.15 and 8.16);
t) The temperature and humidity cycle requirements and test methods have been changed (see 7.16 and 8.17, 5.23 and 6.22 of the.2016 edition);
u) The salt spray resistance requirements and test methods have been changed (see 7.17 and 8.18, 5.24 and 6.23 of the.2016 edition);
v) Added flame retardancy rating, banned substances, cleanliness requirements and test methods (see 7.18, 7.19, 7.21, 8.19, 8.20, 8.22);
w) Deleted the insertion and extraction force, protection against electric shock, grounding measures, terminals, screw current-carrying parts and connections, mechanical strength, breaking capacity, and restrictions.
Short-circuit current withstand, aging resistance, heat resistance, flame resistance, tracking resistance, and temperature resistance performance requirements and test methods for rubber and thermoplastic materials
Method (see.2016 edition 5.5~5.8, 5.11, 5.12, 5.15, 5.18, 5.19, 5.20, 5.22, 6.4~6.7, 6.10, 6.11, 6.13,
June 17, June 18, June 19, June 21);
x) The inspection item table has been modified (see Table 8, Table 9, and Table 5 of the.2016 edition);
y) The logo has been changed (see 10.1, 8.1 of the.2016 edition);
z) Packaging has been deleted (see 8.2 of the.2016 edition).
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document is proposed and coordinated by the China Electricity Council.
This document was drafted by. Aulton New Energy Co., Ltd., China Electricity Council, Shanghai Qiyuanxin Power Technology Co., Ltd.,
Sichuan Zhili Smart Energy Technology Co., Ltd., State Grid Smart Car Network Technology Co., Ltd., Shanghai Weilai Automobile Co., Ltd., Shanghai Electric Power New Energy Technology Co., Ltd.
Energy Technology Co., Ltd., Shanghai Ronghe Intelligent Electric New Energy Co., Ltd., Contemporary Amperex Technology Co., Ltd., and SAIC Motor
Innovation Research and Development Institute of Co., Ltd., Suzhou Ruikeda Connection System Co., Ltd., Zhejiang Jizhi New Energy Vehicle Technology Co., Ltd.
Shanghai Jieneng Intelligent Electric New Energy Technology Co., Ltd., Wuhan Weilai Energy Co., Ltd., Beijing New Energy Automobile Co., Ltd., Ningbo Da
Ya Auto Parts Co., Ltd., Jiangsu Electric Power Yichong New Energy Technology Co., Ltd., Shanghai Electrical Equipment Testing Institute Co., Ltd., Shanghai Jiuxingneng
Source Technology Co., Ltd., AVIC Optoelectronics Technology Co., Ltd., Rekennet Fluid Control System (Zhenjiang) Co., Ltd., Changchun Yada Automobile
Parts Manufacturing Co., Ltd., Beijing Shengneng Energy Technology Co., Ltd., NARI Nanjing Control System Co., Ltd., Sichuan Yonggui Technology Co., Ltd.
Company, Weikai Testing Technology Co., Ltd., Xuchang Kaipu Testing Institute Co., Ltd., Shenzhen Jingzhi Machinery Co., Ltd., Beijing Shuangjie Electric
Gas Co., Ltd., Three Gorges Technology Co., Ltd., Wenzhou Yineng Electric Co., Ltd., and Hunan Chenghexin Technology Co., Ltd.
The main drafters of this document are. Zhang Jianping, Shuanzhu, Li Pan, Li Liguo, Liu Xiaojun, Tang Panpan, Zeng Shizhe, Wang Ge, Huang Liyun, Luo Haoliang,
Zheng Xiaofei, Shuai Ling, Wang Guokang, Yang Guohua, Wang Weiyong, Zhang Jun, Zhang Yuwei, Yuan Wenjing, Pan Haifeng, Li Xin, Wang Jianmin, Du Xuewei, Li Yongbang,
Zhang Chao, Li Qinggang, Li Yujun, Chen Liangliang, Wan Qianmao, Lü Guowei, Cao Yuanwei, Liang Xiongjun, Xi Pengde, Qi Zhixin, Ge Xiangyi, and Ye Yuchang.
The previous versions of this document and the documents it replaces are as follows.
---First published in.2016 as GB/T 32879-2016;
---This is the first revision.
Battery box connector for electric vehicle replacement
1 Scope
This document specifies the ratings, operating conditions, interchangeability, and structure of the battery box connector for electric vehicle replacement (hereinafter referred to as the "connector").
The test method for connectors is described, including structure and performance, inspection rules, and marking, transportation and storage requirements.
This document applies to the design, production, testing and
use.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 2408 Plastics - Determination of burning behavior - Horizontal and vertical methods
GB/T 2423.17 Environmental testing Part 2.Test methods Test Ka. Salt spray
GB/T 11918.1-2014 Industrial plugs, socket-outlets and couplers Part 1.General requirements
GB/T 16935.1-2023 Insulation coordination for equipment within low-voltage power supply systems Part 1.Principles, requirements and tests
GB/T 19596 Terminology for Electric Vehicles
GB/T 30038-2013 Degrees of protection for electrical and electronic equipment of road vehicles (IP Code)
GB/T 30512 Requirements for Prohibited Substances in Automobiles
GB/T 41481 Cleanliness of road vehicle components and systems
3 Terms and Definitions
The terms and definitions defined in GB/T 19596 and the following apply to this document.
3.1
A connecting device used to connect the battery pack to the vehicle body or charging rack to transmit electrical energy, electrical signals, communication data and thermal energy media.
Note. Including electrical connector and liquid connector.
3.2
connector plug connectorplug
Replace the battery box connector that connects to the battery box.
3.3
connector socket connectorsocket-outlet
The part of the replacement battery box connector that is connected to the battery box frame of the electric vehicle or battery swap station and is fixedly installed.
4 Ratings
4.1 The rated operating voltage and rated operating current of electrical connectors should be in accordance with the requirements of Table 1.
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