GB/T 40098-2021 English PDF (GBT40098-2021)

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GB/T 40098-2021: Coding regulation for swapping power battery pack of electric vehicles
GB/T 40098-2021
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 43.040.99
T 35
Coding Regulation for Swapping Power Battery Pack
of Electric Vehicles
ISSUED ON: MAY 21, 2021
IMPLEMENTED ON: DECEMBER 1, 2021
Issued by: State Administration for Market Regulation;
Standardization Administration of the People’s Republic of
China.
Table of Contents
Foreword ... 3 
1 Scope ... 4 
2 Normative References ... 4 
3 Terms and Definitions ... 4 
4 Basic Regulations ... 5 
5 Coding ... 5 
6 Data Carrier ... 9 
Appendix A (informative) Example of Coding ... 11 
Foreword
This Standard was drafted in accordance with the rules in GB/T 1.1-2009.
Please be noted that certain content of this document might involve patents. The
institution issuing this document does not undertake the responsibility of identifying
these patents.
This Standard was proposed by and shall be under the jurisdiction of China Electricity
Council.
The drafting organizations of this Standard: XJ Group Corporation; China Electricity
Council; State Grid Electric Vehicle Service Company Ltd.; State Grid Shandong
Electric Power Corporation; State Grid Zhejiang Electric Power Corporation; State Grid
Henan Electric Power Corporation Economic and Technical Research Institute; BAIC
BJEV; Shanghai NIO Automobile Co., Ltd.; China Electric Power Research Institute;
Chongqing Yifeng Energy Co., Ltd.; Shanghai Dianba New Energy Technology Co.,
Ltd.
The main drafters of this Standard: Liu Yongdong, Gan Jianghua, Cao Zhihui, Song
Bingbing, Xu Peng, Wu Shangjie, Huang Dexu, Zheng Zhengxian, Yu Xiaopeng, Chen
Baojiang, Yang Chao, Jiang Linru, Tang Hongmei, Weng Zhifu, Li Linlin.
Coding Regulation for Swapping Power Battery Pack
of Electric Vehicles
1 Scope
This Standard specifies the basic regulations, coding structure and data carrier for the
uniform coding of swapping power battery pack of electric vehicles (hereinafter referred
to as battery pack).
This Standard is applicable to the use, maintenance, management and traceability of
battery packs adopting the battery swapping mode.
2 Normative References
The following documents are indispensable to the application of this document. In
terms of references with a specified date, only versions with a specified date are
applicable to this document. In terms of references without a specified date, the latest
version (including all the modifications) is applicable to this document.
GB/T 15425 Bar Code for Commodity - 128 Bar Code
GB/T 18284 QR Code
GB/T 18347 Code 128
GB/T 29317 Terminology of Electric Vehicle Charging / Battery Swap Infrastructure
ISO/IEC 16022 Information Technology - Automatic Identification and Data Capture
Techniques - Data Matrix Bar Code Symbology Specification
3 Terms and Definitions
What is defined in GB/T 29317, and the following terms and definitions are applicable
to this document.
3.1 Power Battery Pack
Power battery pack refers to a device composed of several single batteries or power
battery modules, casings, battery information collection units, and related electrical and
mechanical accessories, etc.
3.2 Battery Pack Code
The identification of the rated capacity of the battery pack shall be represented by
numbers, and the value range shall be 000 ~ 999; the unit is (A  h).
5.2.9 Nominal voltage of battery pack
The identification of the nominal voltage of the battery pack shall be represented by
numbers, and the value range shall be 000.0 ~ 999.9; the unit is (V).
5.2.10 Connector code
The identification of the battery pack connector shall be represented by two English
capital letters, numbers 0 ~ 9, or a combination of letters and numbers. Letters that
may be easily confused with numbers should not be used, such as: O, I, Q, S and Z,
etc.
5.2.11 Locking mechanism code
The identification of the locking mechanism of the battery pack shall be represented
by two English capital letters, numbers 0 ~ 9, or a combination of letters and numbers.
Letters that may be easily confused with numbers should not be used, such as: O, I,
Q, S and Z, etc.
5.2.12 Casing structure code
The identification of the casing structure of the battery pack shall be represented by
two English capital letters, numbers 0 ~ 9, or a combination of letters and numbers.
Letters that may be easily confused with numbers should not be used, such as: O, I,
Q, S and Z, etc.
6 Data Carrier
6.1 Modes of Identification
6.1.1 Requirements for identification modes
In terms of the modes of identification, at least one of the one dimensional code and
QR code shall be adopted for the identification.
6.1.2 One dimensional code
The data carrier of one dimensional code shall comply with the requirements of GB/T
18347 and GB/T 15425. See Appendix A for an example of coding.
6.1.3 QR code
The data carrier of QR code shall respectively comply with the requirements of GB/T
18284 and ISO/IEC 16022.