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GB/T 40425.1-2021: Electric vehicle top contact charging system - Part 1: General requirements
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| GB/T 40425.1-2021 | English | 679 |
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Electric vehicle top contact charging system - Part 1: General requirements
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GB/T 40425.1-2021
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Basic data | Standard ID | GB/T 40425.1-2021 (GB/T40425.1-2021) | | Description (Translated English) | Electric vehicle top contact charging system - Part 1: General requirements | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | T35 | | Word Count Estimation | 34,358 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 40425.1-2021: Electric vehicle top contact charging system - Part 1: General requirements---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Electric vehicle top contact charging system - Part 1.General requirements
ICS 43.040.99
T35
National Standards of People's Republic of China
Top contact charging system for electric bus
Part 1.General requirements
Released on 2021-08-20
2022-03-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Table of contents
Foreword Ⅰ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 Category 3
5 General requirements 4
6 Communication 5
7 Protection against electric shock 5
8 Connection between electric bus and top contact charging system 6
9 Special requirements for vehicle interface and power supply interface 6
10 Structural requirements for electric bus power supply equipment 7
11 Performance requirements for the top contact charging system of electric buses 8
12 Overload protection and short circuit detection 8
13 Emergency stop and exception handling 9
14 Conditions of Use 9
15 Repair 9
16 Identification and description 9
Appendix A (Normative Appendix) Control Guidance Circuit and Control Principle 10
Appendix B (informative appendix) Proximity recognition and wireless communication protocol 20
Appendix C (informative appendix) Charging bow and charging bow docking terminal interface 28
Reference 30
Foreword
GB/T 40425 "Top Contact Charging System for Electric Bus" has released the following parts.
---Part 1.General requirements.
This part is Part 1 of GB/T 40425.
This section was drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents.
This part was proposed and managed by the China Electricity Council.
Drafting organizations of this section. Telaidian New Energy Co., Ltd., Qingdao Telaidian New Energy Technology Co., Ltd., SAIC Motor
Co., Ltd. Commercial Vehicle Technology Center, Guodian NARI Nanjing Control System Co., Ltd., Xu Ji Power Co., Ltd., State Grid Smart Energy Transportation Technology
Innovation Center (Suzhou) Co., Ltd., State Grid Electric Vehicle Service Co., Ltd., Shanghai Aowei Technology Development Co., Ltd., Guodian NARI Technology Co., Ltd.
Co., Ltd., Zhengzhou Yutong Bus Co., Ltd., Qingdao Haihuide Electric Co., Ltd., Shanghai Electrical Apparatus Research Institute (Group) Co., Ltd.
The company, Ningde Times New Energy Technology Co., Ltd., Jiangsu Wanbangdehe New Energy Technology Co., Ltd.
The main drafters of this standard. Li Wentao, Mu Xiaopeng, Zhu Zhengli, Dai Min, Qiao Haiqiang, Jia Junguo, Hai Xiaotao, Miao Xiaoli, Yu Zhuofi, Huang Jian,
Yu Shiyou, Liu Geng, Cheng Yong, Zhu Junliang.
Top contact charging system for electric bus
Part 1.General requirements
1 Scope
This part of GB/T 40425 specifies the classification, general requirements, communication, electric shock protection, electric
The connection between the electric bus and the top contact charging system, the special requirements of the vehicle interface and the power supply interface, and the structure of the electric bus power supply equipment
Requirements, the performance requirements of the top contact charging system of electric buses, overload protection and short-circuit detection, emergency stop and abnormal handling, use conditions, maintenance, standard
Knowledge and description.
This section applies to the top contact charging system of electric passenger cars. The system includes off-board chargers and automatic charging couplers. Its supply
The maximum rated voltage of the electric power supply is 1000VAC or 1500VDC, and the maximum rated output voltage is 1500VDC.
This section also applies to top contact charging systems for electric buses that obtain energy from on-site energy storage systems (such as buffer battery packs, etc.).
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document.
GB/T 7251.1-2013 Low-voltage switchgear and control equipment Part 1.General
GB/T 18487.1-2015 Electric Vehicle Conductive Charging System Part 1.General Requirements
GB/T 20234.1-2015 Connecting devices for conductive charging of electric vehicles Part 1.General requirements
GB/T 27930 Communication protocol between non-vehicle conductive charger and battery management system for electric vehicles
GB/T 29317 Terminology for charging and swapping facilities for electric vehicles
NB/T 33001-2018 Technical conditions for non-vehicle conductive chargers for electric vehicles
IEEE802.11n-2009 Information Technology Standard Local Area Network and Metropolitan Area Network Special Requirements Part 11.Wireless LAN Medium
Access control layer and physical layer (IEEEStandardforInformationTechnology-Localandmetropolitanareanet-
works-Specificrequirements-Part 11.WirelessLAN Medium AccessControl(MAC)andPhysical
Layer(PHY))
3 Terms and definitions
The following terms and definitions defined in GB/T 18487.1-2015 and GB/T 29317 apply to this document.
3.1
Connection method D caseDconnection
When connecting the electric vehicle with the power supply network, an automatic charging coupler composed of a charging bow and a charging bow docking terminal is used (see Figure 1).
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