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DB31/T 634-2020   Technical specification of operation safety and maintenance guarantee for electric passenger cars (English Version)
Standard No.: DB31/T 634-2020 Status:valid remind me the status change

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Standard No.: DB31/T 634-2020
English Name: Technical specification of operation safety and maintenance guarantee for electric passenger cars
Chinese Name: 电动乘用车运行安全和维护保障技术规范
Chinese Classification: T47    New energy vehicle and other automobiles
Professional Classification: DB    Provincial Standard
Issued on: 2020-12-17
Status: valid
Superseding:DB31/T 634-2012 Safety and maintenance guarantee specifications for electric passenger cars demonstration operating on roads
Language: English
File Format: PDF
Word Count: 5500 words
Price(USD): 165.0
Delivery: via email in 1 business day
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This document is developed in accordance with the rules given in GB/T 1.1-2020 Directives for standardization — Part 1: Rules for the structure and drafting of standardizing documents. This document replaces DB31/T 634-2012 Safety and maintenance guarantee specifications for electric passenger cars demonstration operating on roads. In addition to structural adjustment and editorial changes, the following main technical changes have been made compared with DB31/T634-2012: a) "Ratio of battery pack weight to complete vehicle kerb mass" has been deleted; b) "Emergency information card" has been deleted; c) "Requirements for power performance and economical efficiency" has been deleted; d) "Reliability test" has been deleted; e) "Voltage class" has been added (see Clause 4); f) "Remote monitoring system" has been modified (see 5.2); g) "Vehicle safety requirements" has been modified (see 5.3); h) "Requirements for energy storage device" has been modified (see 5.4); i) "Requirements for charging and swapping system" has been added (see 5.5); j) "After-sales service system" has been modified (see 5.6). Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. The issuing body of this document shall not be held responsible for identifying any or all such patent rights. This document was proposed and implemented by Shanghai Municipal Commission of Economy and Informatization. This document is under the jurisdiction of Technical Committee on New Energy Vehicle and Application Standardization of Shanghai. The previous edition of this document is as follows: ——DB31/T 634-2012; ——This edition is the first revision. Technical specification of operation safety and maintenance guarantee for electric passenger cars 1 Scope This document specifies technical requirements and test methods of safety and maintenance guarantee for electric passenger cars which are sold and registered in Shanghai. This document is applicable to pure electric passenger cars and plug-in hybrid electric passenger cars. Fuel cell electric passenger cars may be implemented with reference. 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 4208-2017 Degrees of protection provided by enclosure (IP code) GB 18384-2020 Electric vehicles safety requirements GB/T 19596 Terminology of electric vehicles GB/T 31484-2015 Cycle life requirements and test methods for traction battery of electric vehicle GB/T 32960 (all parts) Technical specifications of remote service and management system for electric vehicles GB 38031-2020 Electric vehicles traction battery safety requirements DB31/T 845 Public data acquisition technical specifications for new energy vehicles 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 remote monitoring system system for collecting, processing and managing information of electric vehicles, which consists of on-board terminal and enterprise platform 3.2 on-board terminal device or system which is installed on the electric vehicle to collect and save the key state parameters of the whole vehicle and system components and sends them to the enterprise platform 3.3 enterprise platform platform built by the whole vehicle enterprise or entrusted by a third-party technical unit, aiming to manage the electric vehicles and users within the service scope and provide safe operations and managements 4 Voltage class The electrical elements or electric circuits shall be rated as follows by their maximum working voltage, as shown in Table 1. Table 1 Voltage class In: V Voltage class Maximum working voltage U DC AC (rms) A 0 < U ≤ 60 0 < U ≤ 30 B 60 < U ≤ 1500 30 < U ≤ 1000 For the voltage classes A and B electric circuits in conductive connection, if one electrode of the d.c. live component in electric circuit is connected with the electric chassis and the maximum voltage of any other live part relative to this electrode is not greater than 30V (a.c.) (rms) and 60 V (d.c.), this conductively connected circuit does not completely belong to a voltage class B electric circuit and only the part operating at voltage class B is considered as voltage class B electric circuit. 5 Technical requirements and test methods 5.1 General The vehicle model of electric passenger cars shall obtain the Road Motor Vehicle Manufacturers and Products Announcement issued by the Ministry of Industry and Information Technology and be in the Catalog of Vehicle Models Recommended for the Promotion and Application of New Energy Vehicles. 5.2 Remote monitoring system 5.2.1 The on-board terminal shall collect and store vehicle state parameters in real time, which shall at least include vehicle data specified in GB/T 32960 (all parts) and DB31/T 845, and the data collection time interval shall not be greater than 1 s. 5.2.2 The on-board terminal shall be able to collect and store the vehicle safety-related state parameters in real time before the thermal propagation caused by thermal runaway of the vehicle power battery, and send them to the enterprise platform in real time. 5.2.3 The installation position of the on-board terminal on the vehicle shall be far away from the thermal radiation area after the vehicle power battery catches fire, and it shall be provided with fire prevention, heat insulation and waterproof protection measures. 5.2.4 The complete vehicle manufacturer shall be provided with remote monitoring system. 5.2.5 The remote monitoring system shall acquire and display the state data and position of the monitored vehicle in real time, and the relevant data stored in the on-board terminal shall be sent to the enterprise platform in real time. 5.2.6 The remote monitoring system shall have functions of real-time monitoring, alarm prompting, real-time data import and export, historical data query and log management and authorized user query, etc. Real-time analysis may be carried out on the data such as important parameters for vehicle operation, new energy power system parameters and high-voltage system according to different vehicle types and driving areas. 5.2.7 The data acquisition of remote monitoring system shall include at least vehicle data specified in GB/T 32960 (all parts) and DB31/T 845. 5.2.8 The data acquisition time interval of remote monitoring system shall not be greater than 10 s. 5.2.9 The data storage time of remote monitoring system shall not be less than 6 years.
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Voltage class 5 Technical requirements and test methods 5.1 General 5.2 Remote monitoring system 5.3 Vehicle safety requirements 5.4 Requirements for energy storage device 5.5 Requirements for charging and swapping system 5.6 After-sales service system 6 Inspection rules 6.1 Inspection items 6.2 Product conformity inspection
Referred in DB31/T 634-2020:
*GB/T 4208-2017 Degrees of protection provided by enclosure(IP code)
*GB 18384-2020 Electric vehicles safety requirements
*GB/T 19596-2017 Terminology of electric vehicles
*GB/T 31484-2015 Cycle life requirements and test methods for traction battery of electric vehicle
*GBT32960-
*GB 38031-2020 Electric vehicles traction battery safety requirements
*DB31/T 845-2020 Public data acquisition technical specifications for new energy vehicles
*GB 3565-2005 Safety requirements for bicycles
*TSG 21-2016/XG1-2020 Supervision Regulation on Safety Technology for Stationary Pressure Vessel,includes Amendment 1
*GB 14748-2006 Safety Requirements for Wheeled Child Conveyances
*GB 2763-2021 National Food Safety Standard-Maximum Residue Limits for Pesticides in Food
*GB/T 22849-2014 Knitted T-shirt
*GB 4943.1-2011 Information technology equipment -Safety - Part 1: General requirements
*GB/T 95-2002 Plain washers - Product grade C
*GB/T 35590-2017 Information technology―General specification for portable digital equipments used power bank
*GB/T 2662-2008 Cotton wadded clothes
*GB/T 2662-2017 Clothes with fillings
*GB/T 14048.5-2017 Low-voltage switchgear and controlgear-Part 5-1:Control circuit devices and switching element-Electromechanical control circuit devices
*GB/T 18455-2022 Packaging recycling marking
*GB/T 2664-2009 Mens suits and coats
*GB/T 14272-2011 Down Garments
*GB/T 14272-2021 Down garments
*GB 4706.1-2005 Household and Similar Electrical Appliances – Safety - Part 1: General Requirements
*GB 4806.7-2016 National Food Safety Standard - Food Contact Plastic Materials and Articles
*GB 18401-2003 National General Safety Technical Code for Textile Products
*GB 18401-2010 National general safety technical code for textile products
Code of China
Standard
DB31/T 634-2020  Technical specification of operation safety and maintenance guarantee for electric passenger cars (English Version)
Standard No.DB31/T 634-2020
Statusvalid
LanguageEnglish
File FormatPDF
Word Count5500 words
Price(USD)165.0
Implemented on
Deliveryvia email in 1 business day
Detail of DB31/T 634-2020
Standard No.
DB31/T 634-2020
English Name
Technical specification of operation safety and maintenance guarantee for electric passenger cars
Chinese Name
电动乘用车运行安全和维护保障技术规范
Chinese Classification
T47
Professional Classification
DB
ICS Classification
Issued by
Issued on
2020-12-17
Implemented on
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
DB31/T 634-2012 Safety and maintenance guarantee specifications for electric passenger cars demonstration operating on roads
Language
English
File Format
PDF
Word Count
5500 words
Price(USD)
165.0
Keywords
DB31/T 634-2020, DB31 634-2020, DB31T 634-2020, DB31/T634-2020, DB31/T 634, DB31/T634, DB31634-2020, DB31 634, DB31634, DB31T634-2020, DB31T 634, DB31T634
Introduction of DB31/T 634-2020
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This document is developed in accordance with the rules given in GB/T 1.1-2020 Directives for standardization — Part 1: Rules for the structure and drafting of standardizing documents. This document replaces DB31/T 634-2012 Safety and maintenance guarantee specifications for electric passenger cars demonstration operating on roads. In addition to structural adjustment and editorial changes, the following main technical changes have been made compared with DB31/T634-2012: a) "Ratio of battery pack weight to complete vehicle kerb mass" has been deleted; b) "Emergency information card" has been deleted; c) "Requirements for power performance and economical efficiency" has been deleted; d) "Reliability test" has been deleted; e) "Voltage class" has been added (see Clause 4); f) "Remote monitoring system" has been modified (see 5.2); g) "Vehicle safety requirements" has been modified (see 5.3); h) "Requirements for energy storage device" has been modified (see 5.4); i) "Requirements for charging and swapping system" has been added (see 5.5); j) "After-sales service system" has been modified (see 5.6). Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. The issuing body of this document shall not be held responsible for identifying any or all such patent rights. This document was proposed and implemented by Shanghai Municipal Commission of Economy and Informatization. This document is under the jurisdiction of Technical Committee on New Energy Vehicle and Application Standardization of Shanghai. The previous edition of this document is as follows: ——DB31/T 634-2012; ——This edition is the first revision. Technical specification of operation safety and maintenance guarantee for electric passenger cars 1 Scope This document specifies technical requirements and test methods of safety and maintenance guarantee for electric passenger cars which are sold and registered in Shanghai. This document is applicable to pure electric passenger cars and plug-in hybrid electric passenger cars. Fuel cell electric passenger cars may be implemented with reference. 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 4208-2017 Degrees of protection provided by enclosure (IP code) GB 18384-2020 Electric vehicles safety requirements GB/T 19596 Terminology of electric vehicles GB/T 31484-2015 Cycle life requirements and test methods for traction battery of electric vehicle GB/T 32960 (all parts) Technical specifications of remote service and management system for electric vehicles GB 38031-2020 Electric vehicles traction battery safety requirements DB31/T 845 Public data acquisition technical specifications for new energy vehicles 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 remote monitoring system system for collecting, processing and managing information of electric vehicles, which consists of on-board terminal and enterprise platform 3.2 on-board terminal device or system which is installed on the electric vehicle to collect and save the key state parameters of the whole vehicle and system components and sends them to the enterprise platform 3.3 enterprise platform platform built by the whole vehicle enterprise or entrusted by a third-party technical unit, aiming to manage the electric vehicles and users within the service scope and provide safe operations and managements 4 Voltage class The electrical elements or electric circuits shall be rated as follows by their maximum working voltage, as shown in Table 1. Table 1 Voltage class In: V Voltage class Maximum working voltage U DC AC (rms) A 0 < U ≤ 60 0 < U ≤ 30 B 60 < U ≤ 1500 30 < U ≤ 1000 For the voltage classes A and B electric circuits in conductive connection, if one electrode of the d.c. live component in electric circuit is connected with the electric chassis and the maximum voltage of any other live part relative to this electrode is not greater than 30V (a.c.) (rms) and 60 V (d.c.), this conductively connected circuit does not completely belong to a voltage class B electric circuit and only the part operating at voltage class B is considered as voltage class B electric circuit. 5 Technical requirements and test methods 5.1 General The vehicle model of electric passenger cars shall obtain the Road Motor Vehicle Manufacturers and Products Announcement issued by the Ministry of Industry and Information Technology and be in the Catalog of Vehicle Models Recommended for the Promotion and Application of New Energy Vehicles. 5.2 Remote monitoring system 5.2.1 The on-board terminal shall collect and store vehicle state parameters in real time, which shall at least include vehicle data specified in GB/T 32960 (all parts) and DB31/T 845, and the data collection time interval shall not be greater than 1 s. 5.2.2 The on-board terminal shall be able to collect and store the vehicle safety-related state parameters in real time before the thermal propagation caused by thermal runaway of the vehicle power battery, and send them to the enterprise platform in real time. 5.2.3 The installation position of the on-board terminal on the vehicle shall be far away from the thermal radiation area after the vehicle power battery catches fire, and it shall be provided with fire prevention, heat insulation and waterproof protection measures. 5.2.4 The complete vehicle manufacturer shall be provided with remote monitoring system. 5.2.5 The remote monitoring system shall acquire and display the state data and position of the monitored vehicle in real time, and the relevant data stored in the on-board terminal shall be sent to the enterprise platform in real time. 5.2.6 The remote monitoring system shall have functions of real-time monitoring, alarm prompting, real-time data import and export, historical data query and log management and authorized user query, etc. Real-time analysis may be carried out on the data such as important parameters for vehicle operation, new energy power system parameters and high-voltage system according to different vehicle types and driving areas. 5.2.7 The data acquisition of remote monitoring system shall include at least vehicle data specified in GB/T 32960 (all parts) and DB31/T 845. 5.2.8 The data acquisition time interval of remote monitoring system shall not be greater than 10 s. 5.2.9 The data storage time of remote monitoring system shall not be less than 6 years.
Contents of DB31/T 634-2020
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Voltage class 5 Technical requirements and test methods 5.1 General 5.2 Remote monitoring system 5.3 Vehicle safety requirements 5.4 Requirements for energy storage device 5.5 Requirements for charging and swapping system 5.6 After-sales service system 6 Inspection rules 6.1 Inspection items 6.2 Product conformity inspection
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Keywords:
DB31/T 634-2020, DB31 634-2020, DB31T 634-2020, DB31/T634-2020, DB31/T 634, DB31/T634, DB31634-2020, DB31 634, DB31634, DB31T634-2020, DB31T 634, DB31T634