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GB/T 31466-2015 English PDF (GBT31466-2015)

GB/T 31466-2015 English PDF (GBT31466-2015)

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GB/T 31466-2015: Voltage ratings of electric vehicles high voltage electricity system

This Standard specifies the DC voltage rating requirements for electric vehicles high voltage system.
GB/T 31466-2015
GB
ICS 43.080
T 47
National Standard
of the PEOPLE Republic of China
Voltage ratings of electric vehicles high voltage
electricity system
ISSUED ON. MAY 15, 2015
IMPLEMENTED ON. DECEMBER 1, 2015
Issued by. General Administration of Quality Supervision, Inspection and Quarantine;
Standardization Administration Committee.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative references ... 4
3 Terms and definitions ... 4
4 Voltage rating requirements for electric vehicles high voltage electricity system ... 5
Reference ... 7
Foreword
This Standard was drafted in accordance with the rules of the GB/T 1.1-2009. This Standard was proposed by the Ministry of Industry and Information
Technology.
This Standard shall be under the jurisdiction of the National Technical Committee on Automobile of Standardization Administration of China (SAC/TC 114).
Drafting organizations of this Standard. the Technical Center of Dongfeng Automobile Group Co., Ltd., China Automotive Technology and Research
Center, Xiangfan Tat Auto Testing Center.
Main drafters of this Standard. Li Zheng, Wu Jieyu, Liu Shuang, Luo Jianwu, Liu Xiaokang, Deng Yuanfa, Zhang Shangjiao, Ni Xinyu.
Voltage ratings of electric vehicles high voltage
electricity system
1 Scope
This Standard specifies the DC voltage rating requirements for electric vehicles?€? high voltage system.
This Standard applies to pure electric vehicles and hybrid electric vehicles. 2 Normative references
The following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) are applicable to this Standard.
GB/T 2900.41 Electrotechnical terminology - Primary and secondary cells and batteries
GB/T 2900.50 Electrotechnical terminology - Generation transmission and distribution of electricity - General
GB/T 19596-2004 Terminology of electric vehicles
3 Terms and definitions
Terms and definitions determined by GB/T 19596, GB/T 2900.41, GB/T2900.50 and the following ones are applicable to this document.
3.1 Power battery system
Electric vehicle power supply system consisted of one or more than one battery and the corresponding accessories (battery management system, high voltage circuit, low voltage circuit, thermal management equipment and mechanical assembly).
3.2 Electric machine and controller system
Drive and / or power generation units composed of motor [GB/T 19596-2004, definition 3.2.1.1] and motor controller [GB/T 19596-2004, definition 3.2.1.2]. Reference
[1] GB/T 22068-2008 Automobile air conditioning electrically driven compressor assembly
[2] GB/T 24347-2009 The DC/DC converter for electric vehicles

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