GB/T 34598-2025 Plug-in hybrid electric commercial vehicles—Technical specifications, English, Anglais, Englisch, Inglés, えいご
(This is a draft translation for reference among interesting stakeholders. The finalized translation (passing through draft translation, self-check, revision and verification) will be delivered upon being ordered.)
1 Scope
This document specifies the technical requirements and describes the corresponding test methods for Plug-in (including Range-extended) hybrid electric commercial vehicles.
This document applies to Plug-in hybrid electric commercial vehicles (hereinafter referred to as "vehicles").
2 Normative References
The following documents, through normative reference in the text, constitute indispensable provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB 1589 Limits of dimensions, axle load and masses for motor vehicles, trailers and combination vehicles
GB 7258 Technical specifications for safety of power-driven vehicles operating on roads
GB 14762 Limits and measurement methods for exhaust pollutants from gasoline engines of heavy-duty vehicles (III,IV)
GB 17691 Limits and measurement methods for emissions from diesel fuelled heavy-duty vehicles (CHINA VI)
GB 18352.6 Limits and measurement methods for emissions from light-duty vehicles（CHINA 6）
GB 18384 Electric vehicles safety requirements
GB/T 19596 Terminology of electric vehicles
GB/T 19750 Hybrid electric vehicles - Engineering approval evaluation program
GB/T 19753 Test methods for energy consumption of light-duty hybrid electric vehicles
GB/T 19754 Test methods for energy consumption of heavy-duty hybrid electric vehicles
GB/T 20234.1 Connection set for conductive charging of electric vehicles—Part 1: General requirements
GB/T 20234.2 Connection set for conductive charging of electric vehicles—Part 2: AC charging coupler
GB/T 20234.3 Connection set for conductive charging of electric vehicles—Part 3: DC charging coupler
GB 20997 Limits of fuel consumption for light-duty commercial vehicles
GB 30510 Fuel consumption limits for heavy-duty commercial vehicles
GB/T 31484 Cycle life requirements and test methods for traction battery of electric vehicle
GB/T 31486 Electrical performance requirements and test methods for traction battery of electric vehicle
GB/T 32694-2021 Plug-in hybrid electric passenger cars—Specifications
GB/T 34657.2 Interoperability test specifications of electric vehicle conductive charging—Part 2: Vehicle
GB 38031 Electric vehicles traction battery safety requirements
GB 38032 Electric buses safety requirements
3 Terms and Definitions
The terms and definitions defined in GB/T 19596 and the following apply to this document.
3.1
plug-in hybrid electric commercial vehicles
Hybrid electric commercial vehicles with the function of external charging and a certain range of pure electric driving distance.
4 Requirements and Test Methods
4.1 General Provisions
4.1.1 Vehicles shall be manufactured according to drawings and design documents approved through specified procedures.
4.1.2 Vehicles shall comply with the requirements of relevant national regulations.
4.2 Limits of Overall Dimensions, Axle Load, and Mass
The overall dimensions, axle load, and mass limits of vehicles shall comply with the requirements of GB 1589.
4.3 Fuel Consumption and Emissions
4.3.1 Fuel Consumption
4.3.1.1 For Class N1 vehicles and Class M2 vehicles with a maximum design total mass not exceeding 3,500 kg, the fuel consumption shall be tested according to GB/T 19753. The fuel consumption in the Charge Sustaining mode test shall not be greater than 85% of the corresponding limit value in GB 20997 (rounded to two decimal places).
4.3.1.2 For Class M2 vehicles (with a maximum design total mass exceeding 3,500 kg), Class M3, Class N2, and Class N3 vehicles, the fuel consumption shall be tested according to GB/T 19754. The fuel consumption in the Energy Balance Operating Phase shall not be greater than 85% of the corresponding limit value in GB 30510 (rounded to one decimal place). For vehicles that do not include an Energy Balance Operating Phase, the converted fuel consumption in the Energy Adjustment Phase (converted using the simple calculation method) shall not be greater than 85% of the corresponding limit value in GB 30510 (rounded to one decimal place).
4.3.2 Emissions
Emissions from Class N1 vehicles shall comply with the test methods and requirements of GB 18352.6 or other applicable standards. Emissions from Class M2, Class M3, Class N2, and Class N3 vehicles shall comply with the test methods and requirements of GB 17691, GB 14762 or other applicable standards.
4.4 Charging Interface and Interoperability
Vehicles shall have the function of external charging. Depending on the charging method, the requirements and test methods for the charging interface shall comply with GB/T 20234.1, GB/T 20234.2, and GB/T 20234.3. The requirements and test methods for vehicle charging interoperability shall comply with GB/T 34657.2.
Contents
Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 Requirements and Test Methods
GB/T 34598-2025 Plug-in hybrid electric commercial vehicles—Technical specifications, English, Anglais, Englisch, Inglés, えいご
(This is a draft translation for reference among interesting stakeholders. The finalized translation (passing through draft translation, self-check, revision and verification) will be delivered upon being ordered.)
1 Scope
This document specifies the technical requirements and describes the corresponding test methods for Plug-in (including Range-extended) hybrid electric commercial vehicles.
This document applies to Plug-in hybrid electric commercial vehicles (hereinafter referred to as "vehicles").
2 Normative References
The following documents, through normative reference in the text, constitute indispensable provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB 1589 Limits of dimensions, axle load and masses for motor vehicles, trailers and combination vehicles
GB 7258 Technical specifications for safety of power-driven vehicles operating on roads
GB 14762 Limits and measurement methods for exhaust pollutants from gasoline engines of heavy-duty vehicles (III,IV)
GB 17691 Limits and measurement methods for emissions from diesel fuelled heavy-duty vehicles (CHINA VI)
GB 18352.6 Limits and measurement methods for emissions from light-duty vehicles（CHINA 6）
GB 18384 Electric vehicles safety requirements
GB/T 19596 Terminology of electric vehicles
GB/T 19750 Hybrid electric vehicles - Engineering approval evaluation program
GB/T 19753 Test methods for energy consumption of light-duty hybrid electric vehicles
GB/T 19754 Test methods for energy consumption of heavy-duty hybrid electric vehicles
GB/T 20234.1 Connection set for conductive charging of electric vehicles—Part 1: General requirements
GB/T 20234.2 Connection set for conductive charging of electric vehicles—Part 2: AC charging coupler
GB/T 20234.3 Connection set for conductive charging of electric vehicles—Part 3: DC charging coupler
GB 20997 Limits of fuel consumption for light-duty commercial vehicles
GB 30510 Fuel consumption limits for heavy-duty commercial vehicles
GB/T 31484 Cycle life requirements and test methods for traction battery of electric vehicle
GB/T 31486 Electrical performance requirements and test methods for traction battery of electric vehicle
GB/T 32694-2021 Plug-in hybrid electric passenger cars—Specifications
GB/T 34657.2 Interoperability test specifications of electric vehicle conductive charging—Part 2: Vehicle
GB 38031 Electric vehicles traction battery safety requirements
GB 38032 Electric buses safety requirements
3 Terms and Definitions
The terms and definitions defined in GB/T 19596 and the following apply to this document.
3.1
plug-in hybrid electric commercial vehicles
Hybrid electric commercial vehicles with the function of external charging and a certain range of pure electric driving distance.
4 Requirements and Test Methods
4.1 General Provisions
4.1.1 Vehicles shall be manufactured according to drawings and design documents approved through specified procedures.
4.1.2 Vehicles shall comply with the requirements of relevant national regulations.
4.2 Limits of Overall Dimensions, Axle Load, and Mass
The overall dimensions, axle load, and mass limits of vehicles shall comply with the requirements of GB 1589.
4.3 Fuel Consumption and Emissions
4.3.1 Fuel Consumption
4.3.1.1 For Class N1 vehicles and Class M2 vehicles with a maximum design total mass not exceeding 3,500 kg, the fuel consumption shall be tested according to GB/T 19753. The fuel consumption in the Charge Sustaining mode test shall not be greater than 85% of the corresponding limit value in GB 20997 (rounded to two decimal places).
4.3.1.2 For Class M2 vehicles (with a maximum design total mass exceeding 3,500 kg), Class M3, Class N2, and Class N3 vehicles, the fuel consumption shall be tested according to GB/T 19754. The fuel consumption in the Energy Balance Operating Phase shall not be greater than 85% of the corresponding limit value in GB 30510 (rounded to one decimal place). For vehicles that do not include an Energy Balance Operating Phase, the converted fuel consumption in the Energy Adjustment Phase (converted using the simple calculation method) shall not be greater than 85% of the corresponding limit value in GB 30510 (rounded to one decimal place).
4.3.2 Emissions
Emissions from Class N1 vehicles shall comply with the test methods and requirements of GB 18352.6 or other applicable standards. Emissions from Class M2, Class M3, Class N2, and Class N3 vehicles shall comply with the test methods and requirements of GB 17691, GB 14762 or other applicable standards.
4.4 Charging Interface and Interoperability
Vehicles shall have the function of external charging. Depending on the charging method, the requirements and test methods for the charging interface shall comply with GB/T 20234.1, GB/T 20234.2, and GB/T 20234.3. The requirements and test methods for vehicle charging interoperability shall comply with GB/T 34657.2.
Contents of GB/T 34598-2025
Contents
Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 Requirements and Test Methods
