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GB/T 18385-2024   Battery electric vehicles—Power performance—Test method (English Version)
Standard No.: GB/T 18385-2024 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 12500 words Price(USD):375.0 remind me the price change

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Implemented on:2025-3-1 Delivery: via email in 1 business day
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Standard No.: GB/T 18385-2024
English Name: Battery electric vehicles—Power performance—Test method
Chinese Name: 纯电动汽车 动力性能 试验方法
Chinese Classification: T47    New energy vehicle and other automobiles
Professional Classification: GB    National Standard
Issued by: SAMR;SAC
Issued on: 2024-8-23
Implemented on: 2025-3-1
Status: valid
Superseding:GB/T 18385-2005 Eletric vehicles- Power performance- Test method
Language: English
File Format: PDF
Word Count: 12500 words
Price(USD): 375.0
Delivery: via email in 1 business day
GB/T 18385-2024 Battery electric vehicles — Power performance — Test method 1 Scope This document describes the test methods for the power performance of battery electric vehicles. This document is applicable to battery electric vehicles of Categories M and N. 2 Normative references The following documents contain requirements which, through reference in this text, constitute provisions 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 3730.1 Terms and definitions of motor vehicles, trailers and combination vehicle - Part 1: Types GB/T 3730.2 Road vehicle - Masses - Vocabulary and codes GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 12428 Laden mass calculating method for bus GB/T 12534 Motor vehicles - General rules of road test method GB/T 12545.1 Measurement methods of fuel consumption for automobiles - Part 1: Measurement methods of fuel consumption for passenger cars GB 18352.6-2016 Limits and measurement methods for emissions from light-duty vehicles (CHINA 6) GB/T 19596-2017 Terminology of electric vehicles GB/T 27840-2021 Fuel consumption test methods for heavy-duty commercial vehicles 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 19596-2017, GB/T 3730.1, GB/T 3730.2 and the following apply. 3.1 rechargeable electrical energy storage system; REESS energy storage system that is rechargeable and can provide electrical energy [Source: GB 18384-2020, 3.1] 3.2 stage-of-charge; SOC percentage of the capacity that can be released from the current battery according to the specified discharge conditions in the available capacity [Source: GB/T 19596-2017, 3.3.3.2.5] 3.3 maximum thirty-minutes speed highest average speed at which the battery electric vehicle can maintain over 30min [Source: GB/T 19596-2017, 3.1.3.1.7, modified] 3.4 maximum speed highest average speed at which the battery electric vehicle can maintain throughout a specified test method 3.5 acceleration ability (v1 to v2) shortest time required by a battery electric vehicle to accelerate the battery electric vehicle from speed v1 to v2 [Source: GB/T 19596-2017, 3.1.3.1.18, modified] 3.5.1 initial starting acceleration ability shortest time required by a battery electric vehicle to accelerate the battery electric vehicle from a stationary state to the specified final speed 3.5.2 overriding acceleration ability shortest time required by a battery electric vehicle to accelerate the battery electric vehicle from the specified starting speed to the specified final speed 3.6 speed uphill highest average speed at which the battery electric vehicle can maintain on a given slope over a distance of 1km [Source: GB/T 19596-2017, 3.1.3.1.11, modified] 3.7 maximum gradability limit ramp that the battery electric vehicle can pass under full load on a good road surface Note: It is expressed as the percentage of vertical height and horizontal distance of the ramp. [Source: GB/T 12539-2018, 3.2, modified] 3.8 hill starting ability maximum slope on which a battery electric vehicle can start moving over a minimum distance of 10m within 1min. [Source: GB/T 19596-2017, 3.1.3.1.9, modified] 4 Test conditions 4.1 Test vehicle conditions 4.1.1 The specifications and filling quantities of lubricating oil and cooling fluid for mechanical moving parts shall comply with the requirements given by the vehicle manufacturer. 4.1.2 The test driver shall follow the procedure recommended by the vehicle manufacturer to keep the REESS temperature within its operating range 4.1.3 All energy storage systems available for purposes other than driving (electric, hydraulic, pneumatic, etc.) shall be charged up to their maximum level specified by the vehicle manufacturer. 4.1.4 Before the test, the vehicle shall run in a certain mileage (at least 300km) under the conditions of REESS installation, or according to the technical requirements of the vehicle manufacturer. The REESS shall go through at least one process from discharge to charge state alarm, and the power alarm device shall work normally. 4.1.5 The trailer matched with the tractor shall not increase the frontal area of the tractor as much as possible, or the trailer recommended by the vehicle manufacturer shall be used for the test. 4.2 Atmospheric conditions 4.2.1 Atmospheric temperature and pressure The atmospheric temperature of outdoor tests shall be kept between 0℃ and 40℃. The atmospheric temperature of indoor tests shall be kept at 23℃ ± 5℃. The atmospheric pressure shall be 91kPa to 104kPa. 4.2.2 Wind speed For Category M1 vehicles, and Category N1 vehicles with a maximum design total mass of less than 2t, the wind speed shall be measured at a height of 0.7m above the road surface. For other vehicles, the wind speed shall be measured at a height of 1.6m above the road surface. The average wind speed shall not exceed 3m/s, and the maximum wind speed shall not exceed 5m/s. 4.2.3 Relative humidity The relative humidity shall be less than 95%. 4.3 Parameters, units and accuracy of measurements The parameters, units, and accuracy of measurements shall meet those specified in Table 1. Table 1 Parameters, units and accuracy of measurements
Foreword II 1 Scope 2 Normative references 3 Terms and definitions 4 Test conditions 4.1 Test vehicle conditions 4.2 Atmospheric conditions 4.3 Parameters, units and accuracy of measurements 4.4 Track conditions 5 Preconditioning of test vehicle 5.1 Charging of the REESS 5.2 Warm-up 5.3 Vehicle test mass and load distribution 6 Test methods 6.1 General 6.2 Maximum thirty-minutes speed test 6.3 Maximum speed 6.4 Acceleration ability (v1 to v2) test 6.5 Speed uphill test (not applicable for battery electric vehicles other than Categories M1, M2, and N1) 6.6 Maximum gradeability test 6.7 Hill starting ability test Annex A (Normative) Method for determining the correction factor for loop track Annex B (Informative) Test record sheet Bibliography
Referred in GB/T 18385-2024:
*GB/T 3730.1-2022 Terms and definitions of motor vehicles,trailers and combination vehicle— Part 1:Types
*GB/T 3730.2-1996 Road vehicle-Masses-Vocabulary and codes
*GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
*GB/T 12428-2023 Laden mass calculating method for bus
*GB/T 12534-1990 Motor vehicles-General rules of road test method
*GB/T 12545.1-2008 Measurement methods of fuel consumption for automobiles - Part 1: Measurement methods of fuel consumption for passenger cars
*GB 18352.6-2016 Limits and measurement methods for emissions from light-duty vehicles(CHINA 6)
*GB/T 19596-2017 Terminology of electric vehicles
*GB/T 27840-2021 Fuel consumption test methods for heavy-duty commercial vehicles
GB/T 18385-2024 is referred in:
*GB/T 19752-2024 Hybrid electric vehicles—Power performance—Test method
*QC/T 566-2024 External protection for passenger car
Code of China
Standard
GB/T 18385-2024  Battery electric vehicles—Power performance—Test method (English Version)
Standard No.GB/T 18385-2024
Statusvalid
LanguageEnglish
File FormatPDF
Word Count12500 words
Price(USD)375.0
Implemented on2025-3-1
Deliveryvia email in 1 business day
Detail of GB/T 18385-2024
Standard No.
GB/T 18385-2024
English Name
Battery electric vehicles—Power performance—Test method
Chinese Name
纯电动汽车 动力性能 试验方法
Chinese Classification
T47
Professional Classification
GB
ICS Classification
Issued by
SAMR;SAC
Issued on
2024-8-23
Implemented on
2025-3-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB/T 18385-2005 Eletric vehicles- Power performance- Test method
Language
English
File Format
PDF
Word Count
12500 words
Price(USD)
375.0
Keywords
GB/T 18385-2024, GB 18385-2024, GBT 18385-2024, GB/T18385-2024, GB/T 18385, GB/T18385, GB18385-2024, GB 18385, GB18385, GBT18385-2024, GBT 18385, GBT18385
Introduction of GB/T 18385-2024
GB/T 18385-2024 Battery electric vehicles — Power performance — Test method 1 Scope This document describes the test methods for the power performance of battery electric vehicles. This document is applicable to battery electric vehicles of Categories M and N. 2 Normative references The following documents contain requirements which, through reference in this text, constitute provisions 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 3730.1 Terms and definitions of motor vehicles, trailers and combination vehicle - Part 1: Types GB/T 3730.2 Road vehicle - Masses - Vocabulary and codes GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 12428 Laden mass calculating method for bus GB/T 12534 Motor vehicles - General rules of road test method GB/T 12545.1 Measurement methods of fuel consumption for automobiles - Part 1: Measurement methods of fuel consumption for passenger cars GB 18352.6-2016 Limits and measurement methods for emissions from light-duty vehicles (CHINA 6) GB/T 19596-2017 Terminology of electric vehicles GB/T 27840-2021 Fuel consumption test methods for heavy-duty commercial vehicles 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 19596-2017, GB/T 3730.1, GB/T 3730.2 and the following apply. 3.1 rechargeable electrical energy storage system; REESS energy storage system that is rechargeable and can provide electrical energy [Source: GB 18384-2020, 3.1] 3.2 stage-of-charge; SOC percentage of the capacity that can be released from the current battery according to the specified discharge conditions in the available capacity [Source: GB/T 19596-2017, 3.3.3.2.5] 3.3 maximum thirty-minutes speed highest average speed at which the battery electric vehicle can maintain over 30min [Source: GB/T 19596-2017, 3.1.3.1.7, modified] 3.4 maximum speed highest average speed at which the battery electric vehicle can maintain throughout a specified test method 3.5 acceleration ability (v1 to v2) shortest time required by a battery electric vehicle to accelerate the battery electric vehicle from speed v1 to v2 [Source: GB/T 19596-2017, 3.1.3.1.18, modified] 3.5.1 initial starting acceleration ability shortest time required by a battery electric vehicle to accelerate the battery electric vehicle from a stationary state to the specified final speed 3.5.2 overriding acceleration ability shortest time required by a battery electric vehicle to accelerate the battery electric vehicle from the specified starting speed to the specified final speed 3.6 speed uphill highest average speed at which the battery electric vehicle can maintain on a given slope over a distance of 1km [Source: GB/T 19596-2017, 3.1.3.1.11, modified] 3.7 maximum gradability limit ramp that the battery electric vehicle can pass under full load on a good road surface Note: It is expressed as the percentage of vertical height and horizontal distance of the ramp. [Source: GB/T 12539-2018, 3.2, modified] 3.8 hill starting ability maximum slope on which a battery electric vehicle can start moving over a minimum distance of 10m within 1min. [Source: GB/T 19596-2017, 3.1.3.1.9, modified] 4 Test conditions 4.1 Test vehicle conditions 4.1.1 The specifications and filling quantities of lubricating oil and cooling fluid for mechanical moving parts shall comply with the requirements given by the vehicle manufacturer. 4.1.2 The test driver shall follow the procedure recommended by the vehicle manufacturer to keep the REESS temperature within its operating range 4.1.3 All energy storage systems available for purposes other than driving (electric, hydraulic, pneumatic, etc.) shall be charged up to their maximum level specified by the vehicle manufacturer. 4.1.4 Before the test, the vehicle shall run in a certain mileage (at least 300km) under the conditions of REESS installation, or according to the technical requirements of the vehicle manufacturer. The REESS shall go through at least one process from discharge to charge state alarm, and the power alarm device shall work normally. 4.1.5 The trailer matched with the tractor shall not increase the frontal area of the tractor as much as possible, or the trailer recommended by the vehicle manufacturer shall be used for the test. 4.2 Atmospheric conditions 4.2.1 Atmospheric temperature and pressure The atmospheric temperature of outdoor tests shall be kept between 0℃ and 40℃. The atmospheric temperature of indoor tests shall be kept at 23℃ ± 5℃. The atmospheric pressure shall be 91kPa to 104kPa. 4.2.2 Wind speed For Category M1 vehicles, and Category N1 vehicles with a maximum design total mass of less than 2t, the wind speed shall be measured at a height of 0.7m above the road surface. For other vehicles, the wind speed shall be measured at a height of 1.6m above the road surface. The average wind speed shall not exceed 3m/s, and the maximum wind speed shall not exceed 5m/s. 4.2.3 Relative humidity The relative humidity shall be less than 95%. 4.3 Parameters, units and accuracy of measurements The parameters, units, and accuracy of measurements shall meet those specified in Table 1. Table 1 Parameters, units and accuracy of measurements
Contents of GB/T 18385-2024
Foreword II 1 Scope 2 Normative references 3 Terms and definitions 4 Test conditions 4.1 Test vehicle conditions 4.2 Atmospheric conditions 4.3 Parameters, units and accuracy of measurements 4.4 Track conditions 5 Preconditioning of test vehicle 5.1 Charging of the REESS 5.2 Warm-up 5.3 Vehicle test mass and load distribution 6 Test methods 6.1 General 6.2 Maximum thirty-minutes speed test 6.3 Maximum speed 6.4 Acceleration ability (v1 to v2) test 6.5 Speed uphill test (not applicable for battery electric vehicles other than Categories M1, M2, and N1) 6.6 Maximum gradeability test 6.7 Hill starting ability test Annex A (Normative) Method for determining the correction factor for loop track Annex B (Informative) Test record sheet Bibliography
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Keywords:
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