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GB/T 45390-2025Communication interface requirements for power lithium battery production equipment (English PDF)

动力锂电池生产设备通信接口要求

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

March 28, 2025

Implementation date

October 1, 2025

Scope

GB/T 45390-2025 is the English-translated version of 动力锂电池生产设备通信接口要求.

GB/T 45390-2025 is the Chinese national standard covering the interface through which each machine on a lithium battery line talks to the system above it — the equipment architecture and the data model, the hardware, the software and the application layer protocol, the function sets for device status, control and diagnosis, material status and control, exception handling, data collection, recipe and process management and overall equipment effectiveness, the data quality requirements, the interface tests, and the data security. First edition, under the China Machinery Industry Federation. In force from 1 October 2025. Issued on 28 March 2025, it has been in force since 1 October 2025.

Document preview — GB/T 45390-2025

National Standard of the People's Republic of China

ICS: 35.240.50
Classification: J 07

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

PrefaceIII
IntroductionIV
1 Scope1
2 Normative references1
3 Terms and Definitions1
4 Abbreviations5
5 Production Equipment System Architecture5
5.1 Production equipment structure5
5.2 Production Equipment Interconnection Architecture7
5.3 Production Equipment Communication Architecture7
5.4 Production Equipment Data Model Architecture8
6 General requirements for communication interfaces8
6.1 Hardware Interface Requirements8
6.2 Software Requirements9
6.3 Application layer protocol requirements9
7 Communication interface functional requirements13
7.1 Functional set classification13
7.2 Device Status15
7.3 Equipment Control and Diagnosis15
7.4 Material Status17
7.5 Material Control17
7.6 Exception Handling18
7.7 Data Collection19
7.8 Process Management20
7.9 Control Program Transmission21
7.10 System Error21
7.11 HMI Management22
7.12 Dataset Transfer22
7.13 Object Management23
7.14 Recipe Management23
7.15 Processing Management25
7.16 Module Control and Data25
7.17 Overall Equipment Efficiency26
8 Communication interface data quality requirements27
8.1 Data Quality Indicator Requirements Framework27
8.2 Data quality indicator requirements assessment27
8.3 Data life cycle and management requirements at each stage31
9 Communication interface test33
9.1 Hardware Testing33
9.2 Software Testing33
10 Production equipment data security46
10.1 Safety requirements46
10.2 Security Measures47
Appendix A (Informative) Production Equipment Data Model Example49
A.1 General Model49
A.2 Extended Model50
A.3 Appearance View50
A.4 Behavioral Data51 A.5 Environmental data51
A.6 Communication data52
Appendix B (Informative) Production Equipment Communication Interface Specification Example53
Reference63

Foreword

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.

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 was proposed by the China Machinery Industry Federation.

This document is under the jurisdiction of the National Automation System and Integration Standardization Technical Committee (SAC/TC159).

This document was drafted by: Shenzhen Jiyang Intelligent Technology Co., Ltd., Contemporary Amperex Technology Co., Ltd., Hefei Guoxuan High-tech Power Energy Co., Ltd., B&R Industrial Automation (China) Co., Ltd., Hexagon Manufacturing Intelligence Technology (Qingdao) Co., Ltd., Beijing Jiyun Dingcheng Technology Co., Ltd., Beijing Institute of Automation of Mechanical Industry Co., Ltd., Huizhou Yiwei Lithium Energy Co., Ltd., Guangdong Liyuan Heng Intelligent Equipment Co., Ltd., Zhaoqing Zhaoyang Equipment Technology Co., Ltd., Qingdao Ruijie Intelligent Instrument Co., Ltd., Shenzhen Yuchen Intelligent Equipment Co., Ltd., Shenzhen Haoneng Technology Co., Ltd., Xingtai Nano Rolling Technology Co., Ltd., Wanxiang 123 Co., Ltd.

Company, Shenzhen Zhongji Automation Co., Ltd., Jiangsu Fenghesheng Intelligent Technology Co., Ltd., Shenzhen Lianying Laser Co., Ltd., Wuhan Yifei Laser Co., Ltd., Tsinghua University Suzhou Automotive Research Institute (Xiangcheng), Shenzhen Yinghe Technology Co., Ltd., Shenzhen Shangshui Intelligent Co., Ltd., Xinwanda Electronics Co., Ltd., Shenzhen Xinjiatuo Automation Technology Co., Ltd., Shenzhen Chengjiezhi Energy Equipment Co., Ltd., China New Aviation Technology Group Co., Ltd., Zhuhai Huaguan Technology Co., Ltd., Shenzhen Tepai Technology Co., Ltd., Foshan Jinyinhe Intelligent Equipment Co., Ltd., Fujian Xingyun Electronics Co., Ltd., Tianjin Lishen New Energy Technology Co., Ltd.

Ltd., Shenzhen Shanying Automation Technology Co., Ltd., Changzhou Naconor Precision Rolling Equipment Co., Ltd., Zhuhai Keheng Haoneng Intelligent Equipment Co., Ltd., Dongguan Haiyu Baite Intelligent Equipment Co., Ltd., Dongguan Chaoye Precision Equipment Co., Ltd., Shenzhen Standard Technology Research Institute, Hunan Dali Intelligent Equipment Co., Ltd., Guangdong Dongbo Intelligent Equipment Co., Ltd., Guangdong Zeyuan Intelligent Equipment Co., Ltd., Shenzhen Tengxin Precision Electronic Core Material Technology Co., Ltd. and Shenzhen Hailei New Energy Co., Ltd.

The main drafters of this document are: Yang Rukun, Song Lei, Feng Bin, Li Shanfu, Chen Zhuowei, Song Huazhen, Ouyang Jie, Shi Peixin, Liu Shimei, Ni Dajun, Li Shiming, Yin Zuozhong, Xue Jingwan, Xie Xijuan, Yan Hui, Wu Jianbin, Zhou Junxiong, Du Yixian, Zhang Qingxiang, Chen Xianhui, Zhou Jiangchu, Su Jiangui, Yuan Zhenge, Li Fanqun, Han Xiao, He Weiguo, Yang Ping, Que Zhili, Pan Guangli, Ran Changlin, Wu Xuan, Zheng Sifa, Dong Jincong, Zhang Juncheng, Pan Yufan, Chen Min, Xiong Wei, Jiao Guoqing, Zhang Zhongtao, Tan Guobiao, Wen Jing, Wang Qing, Xu Siyi, Yin Sheng, Pang Rihe, Zhang Qifa, Zhou Jianquan, Liu Zhen, Cui Shaohua, Wu Guojun, Hu Yuan, Fu Bo'ang, Huang Chi-wei, Lü Guo-jun, Wang Liu-jun, Zhang Zhi-qiang, Xu Ming-yi, Zhang Shiping, Wang Yi-qun, Zeng Ling-zhong, Yang Ying-jun, Huang Xiao-he, Jiang Jun-fa, Lü Chang-xian, Wang Yuejie, Wang Hailei, and Chen Jingcai.

Introduction

With the continuous development of new energy technology, power lithium batteries have been widely used in the field of electric vehicles.

Intelligent and automated control of production equipment to improve production efficiency and product quality, formulate communication interface requirements for power lithium battery production equipment, especially is important.

This document aims to standardize the system architecture, overall requirements of the communication interface, functional requirements of the communication interface, data quality requirements of the communication interface, It meets the requirements of communication interface testing, production equipment data security, etc., and promotes the interconnection and information sharing between different production equipment.

Communication interface requirements for power lithium battery production equipment

1 Scope

This document specifies the production equipment system architecture, communication interface of power lithium battery production equipment (hereinafter referred to as production equipment) General requirements, communication interface functional requirements, communication interface data quality requirements, communication interface testing and production equipment data security.

This document applies to the communication interface applications of power lithium battery production equipment during the research and development, production, manufacturing, acceptance and operation processes.

2 Normative references

GB/T 2887-2011

GB/T 18015.5-2007

GB/T 25000.51-2016

GB/T 36344-2018

GB/T 38331-2019

GB/T 41970-2022

3 Terms and definitions

The following terms and definitions apply to this document.

3.1 Power lithium batterypowerlithiumbattery

In the power system, lithium ions are used as conductive ions to move between the positive and negative electrodes, and the conversion of chemical energy and electrical energy is realized.

Charging and discharging battery.

3.2

A general term for equipment used in the production process of power lithium-ion batteries.

Note. including but not limited to testing equipment, slurry preparation equipment, electrode preparation equipment, bare cell manufacturing equipment, cell assembly equipment, drying and liquid injection equipment, chemical components Bare cells are cells in which positive electrodes, negative electrodes and separators are alternately stacked or wound in a lithium-ion battery manufacturing process.

Together, the tail is fixed with a termination tape to form a basic unit, and the wound core package is also called a core.

3.3 Battery pack celassembly

The single battery cells are assembled into a battery module by connecting them in parallel and in series, and then multiple battery modules are combined into a battery pack.

Equipped with battery management system, thermal management system, structural system, etc. to meet the battery system of specific application requirements.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 59 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 18015.5-2007 · GB/T 25000.51-2016

Editions of GB/T 45390

Edition	Title	Revision	Status
GB/T 45390-2025	Communication interface requirements for power lithium battery production equipment	current edition	Current

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