Source: http://codeofchina.com/standard/GB38031-2020.html
Timestamp: 2020-05-30 06:13:24
Document Index: 561085576

Matched Legal Cases: ['art 3', 'art 2', 'art 2', 'art 2', 'art 2', 'art 4']

GB 38031-2020 English Version, GB 38031-2020 Electric vehicles traction battery safety requirements (English Version) - Code of China
Position: Chinese Standard in English/GB 38031-2020
GB 38031-2020 Electric vehicles traction battery safety requirements (English Version)
Standard No.: GB 38031-2020 Status: to be valid remind me the status change
Word Count: 16500 words Price(USD): 440.0 remind me the price change
Implemented on: 2021-1-1 Delivery: via email in 1 business day
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Detail of GB 38031-2020
Introduction of GB 38031-2020
Contents of GB 38031-2020
Standard No.: GB 38031-2020
English Name: Electric vehicles traction battery safety requirements
Chinese Name: 电动汽车用动力蓄电池安全要求
Issued on: 2020-05-12
Implemented on: 2021-1-1
Superseding: GB/T 31485-2015 Safety requirements and test methods for traction battery of electric vehicle
GB/T 31467.3-2015 Lithium-ion traction battery pack and system for electric vehicles—Part 3:Safety requirements and test methods
GB 38031-2020 Electric vehicles traction battery safety requirements English Electric vehicles traction battery safety requirements 1 Scope This standard specifies the safety requirements and test methods for secondary cell, pack or system of traction battery (hereinafter referred to as battery) of electric vehicles. This standard is applicable to rechargeable electrical energy storage devices such as lithium-ion battery and NI-MH battery for electric vehicles. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 2423.4	Environmental testing for electric and electronic products - Part 2: Test method - Test Db: Damp heat, cyclic (12h+12h cycle) GB/T 2423.17 Environmental testing for electric and electronic products - Part 2: Test methods - Test Ka: Salt mist GB/T 2423.43 Environmental testing for electric and electronic products - Part 2: Test methods - Mounting of specimens for vibration, impact and similar dynamic tests GB/T 2423.56 Environmental testing - Part 2: Test methods - Test Fh: Vibration, broad-band random and guidance GB/T 4208-2017 Degrees of protection provided by enclosure (IP code) GB/T 19596 Terminology of electric vehicles GB/T 28046.4-2011 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 4: Climatic loads 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 19596 and the following apply. 3.1 secondary cell basic unit device that converts the chemical energy and electric energy mutually Note: it generally includes electrode, diaphragm, electrolyte, housing and terminal, and is also designed to be rechargeable. 3.2 battery module an assembly composed of two or more secondary cells in series connection, parallel connection or combination thereof, which is used as a power supply 3.3 battery pack unit which is capable of obtaining external electric energy and outputting electric energy outwards Note: it generally includes secondary cell, battery management module (excluding BCU), battery compartment and corresponding accessories (cooling components, connecting cables, etc.). 3.4 battery system energy storage device consisting of one or more battery pack(s) and corresponding accessories (management system, high voltage circuit, low voltage circuit, mechanical assembly, etc.) 3.5 battery electronics electronic device collecting or simultaneously monitoring the electric and thermal data of battery pack Note: the battery electronics may include a cell controller and the electronic components for equalization of secondary cells. The equalization between secondary cells may be controlled by the battery electronics or battery control unit. 3.6 battery control unit electronic device controlling, managing, detecting, or calculating relevant electric and thermal parameters of the battery system and providing communication between the battery system and other vehicle controllers 3.7 rated capacity capacity of secondary cell, battery module, battery pack or system declared by the manufacturer after measurement under the conditions specified by the manufacturer Note: generally, the rated capacity is expressed in Ah or mAh. 3.8 practical capacity capacity released from a fully charged secondary cell, battery module, battery pack or system under the conditions specified by the manufacturer 3.9 state-of-charge percentage of capacity which may be released by the current secondary cell, battery module, battery pack or system under the discharge conditions specified by the manufacturer in respect of the practical capacity
Foreword	I Introduction	IV 1 Scope 2 Normative references 3 Terms and definitions 4 Abbreviations and symbols 4.1 Abbreviations 4.2 Symbols 5 Safety Requirements 5.1 Safety requirements for secondary cell 5.2 Safety requirements for battery pack or system 6 Test conditions 6.1 General conditions 6.2 Accuracy of measuring apparatuses and meters 6.3 Error in test process 6.4 Data recording and its interval 7 Test preparation 7.1 Preparation for secondary cell test 7.2 Test preparation for battery pack or system 8 Test methods 8.1 Test methods for secondary cell safety 8.2 Test methods for battery back or system safety 9 Implementation date Annex A (Informative) Typical structure of battery pack or system Annex B (Normative) Test methods for insulation resistance of battery pack or system Annex C (Normative) Report on analysis and verification for passenger protection against thermal propagation Bibliography
Standard No. GB 38031-2020
Implemented on 2021-1-1
Electric vehicles traction battery safety requirements
电动汽车用动力蓄电池安全要求
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