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Road vehicles - Automotive cables - Part 10: Dimensions and requirements for 600 V a. c. or 900 V d. c. and 1 000 V a. c. or 1 500 V d. c. round, sheathed, screened or unscreened multi or single core aluminium conductor cables
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| Standard ID | GB/T 25085.10-2026 (GB/T25085.10-2026) |
| Description (Translated English) | Road vehicles - Automotive cables - Part 10: Dimensions and requirements for 600 V a. c. or 900 V d. c. and 1 000 V a. c. or 1 500 V d. c. round, sheathed, screened or unscreened multi or single core aluminium conductor cables |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | T36 |
| Classification of International Standard | 43.040.10 |
| Word Count Estimation | 26,228 |
| Date of Issue | 2026-02-27 |
| Date of Implementation | 2026-09-01 |
| Issuing agency(ies) | State Administration for Market Regulation, Standardization Administration of China |
GB/T 25085.10-2026: Road vehicles - Automotive cables - Part 10: Dimensions and requirements for 600 V a. c. or 900 V d. c. and 1 000 V a. c. or 1 500 V d. c. round, sheathed, screened or unscreened multi or single core aluminium conductor cables
---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.
ICS 43.040.10
CCST36
National Standards of the People's Republic of China
Road vehicle automotive cables, Part 10.
AC 600V or DC 900V and AC 1000V or
DC 1500V round, sheathed, shielded or unshielded
Dimensions and requirements for multi-core or single-core aluminum conductor cables
(ISO 19642-10.2019, IDT)
Released on February 27, 2026; to be implemented on September 1, 2026.
State Administration for Market Regulation
The State Administration for Standardization issued a statement.
Table of contents
Preface III
Introduction IV
1.Scope 1
2 Normative References 1
3.Terms and Definitions 1
4 General Requirements 2
4.1 General Test Conditions 2
4.2 Safety Precautions 2
4.3 Voltage Range 2
4.4 Temperature Rating 2
4.5 Conductor Materials 2
4.6 Conductor 2
4.7 Sheath thickness 2
4.8 Outer diameter of the wire core 3
4.9 Representative conductor specifications for the test 3
4.10 Test items and requirements according to GB/T 25085.2-2024 3
5.Technical requirements for a single cable core
6.Technical requirements for round, sheathed, shielded or unshielded, multi-core or single-core cables. 5.
6.1 General Requirements 5
6.2 Dimensional Inspection 5
6.3 Electrical performance test 5
6.4 Mechanical property test 6
6.5 Environmental Testing 6
Appendix A (Informative) Preferred Structure Dimensions 9
Appendix B (Informative) Wire Harness and Cable Colors 15
Appendix NA (Informative) Product Model List 16
Reference 18
Foreword
This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents".
Drafting.
This document is Part 10 of GB/T 25085 "Road Vehicle Cables". GB/T 25085 has already published the following parts.
---Part 1.Terminology and Design Guidelines;
---Part 2.Test Methods;
---Part 3.Dimensions and Requirements for Single-Core Copper Conductor Cables of 30V AC or 60V DC;
---Part 4.Dimensions and Requirements for Single-Core Aluminum Conductor Cables of 30V AC or 60V DC;
---Part 5.Dimensions and Specifications of Single-Core Copper Conductor Cables for AC 600V or DC 900V and AC 1000V or DC 1500V
Require;
---Part 6.Dimensions and Specifications of Single-Core Aluminum Conductor Cables for AC 600V or DC 900V and AC 1000V or DC 1500V
Require;
---Part 7.Dimensions and Specifications of 30V AC or 60V DC Round, Sheathed, Shielded or Unshielded, Multi-core or Single-core Copper Conductor Cables
Require;
---Part 8.Dimensions and Specifications of 30V AC or 60V DC Round, Sheathed, Shielded or Unshielded, Multi-core or Single-core Aluminum Conductor Cables
Require;
---Part 9.AC 600V or DC 900V and AC 1000V or DC 1500V Circular, Sheathed, Shielded or Unshielded
Dimensions and requirements for shielded, multi-core, or single-core copper conductor cables;
---Part 10.Circular, Sheathed, Shielded or Unshielded Types of AC 600V or DC 900V and AC 1000V or DC 1500V
Size and requirements for shielded, multi-core or single-core aluminum conductor cables.
This document is equivalent to ISO 19642-10.2019 "Road vehicles - Automotive cables - Part 10.AC 600V or DC 900V".
Dimensions and requirements for round, sheathed, shielded or unshielded, multi-core or single-core aluminum conductor cables of AC 1000V or DC 1500V.
The following minimal editorial changes have been made to this document.
---Based on the specific clauses cited in the text, ISO 19642-1 and ISO 19642-2 should be changed to include the date (see Chapter 3).
(4.1, 4.10, Table 2, 6.5.1 and Tables A.1 to A.6)
---The footnote order in Table 2 has been changed, and the footnotes without actual content, such as "6.2.3.1 Purpose", have been deleted, along with other footnote symbols without actual content.
The 'e' symbol automatically moves subsequent footnote symbols forward.
---Appendix NA (Informative) "List of Product Models" has been added to facilitate the use of this document.
Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents.
This document was proposed by the Ministry of Industry and Information Technology of the People's Republic of China.
This document is under the jurisdiction of the National Automotive Standardization Technical Committee (SAC/TC114).
This document was drafted by. Shanghai Fuxin Cable Co., Ltd., Guangzhou Automobile Group Co., Ltd., and Chongqing Changan Automobile Co., Ltd.
The company, Changsha Automotive Electrical Testing Center Co., Ltd., Great Wall Motor Co., Ltd., Shanghai Li Auto Technology Co., Ltd., BYD
Di Automotive Industry Co., Ltd., Anhui Jianghuai Automobile Group Co., Ltd., FAW Jiefang Automobile Co., Ltd., Jiangmen Fuxin Automotive Wire
Limited Liability Company, Dongguan Yongsheng Wire & Cable Technology Co., Ltd., Geely Automobile Research Institute (Ningbo) Co., Ltd., Dongguan Langsheng Materials Technology
Limited Liability Company, Wuxi Xinhongye Cable Technology Co., Ltd.
The main drafters of this document are. Wang Yadong, Huo Tianyu, Li Qingsen, Liu Siting, Chen Wenqing, Hou Liheng, Mao Guojun, Chen Lingling, and Xia Sanbao.
Geng Weifeng, Chen Lingfeng, Wu Chunfen, Shan Chenchen, Dong Guangyu, Zhang Litao, Zhang Cao, Zeng Huahua, Yang Jun, Cui Jiude.
Introduction
Automotive cables are an indispensable part of the electrical systems of road vehicles, undertaking the vital task of transmitting electrical energy, signals, and data.
The quality of automotive cables used in road vehicles directly affects the performance and safety of these vehicles. To ensure the quality of automotive cables used in road vehicles...
In terms of quantity, my country needs to establish a complete standard system for automotive cables used in road vehicles.
GB/T 25085 "Road Vehicle Cables" is proposed to consist of 12 parts.
---Part 1.Terminology and Design Guidelines. The purpose is to provide terminology and design guidelines related to automotive cables for road vehicles.
Other parts of GB/T 25085.
---Part 2.Test Methods. This section describes the test methods for automotive cables used in road vehicles, including tests for single-core cables.
Test methods for cables including sheaths and/or multi-core cables, as well as low-voltage and high-voltage cables and radio frequency data cables.
Experimental methods.
---Part 3.Dimensions and requirements for single-core copper conductor cables of 30V AC or 60V DC. The purpose is to specify the dimensions and requirements for cables used in road vehicles.
Performance requirements for low-voltage, single-core copper conductor automotive cables.
---Part 4.Dimensions and Requirements for 30V AC or 60V DC Single-Core Aluminum Conductor Cables. The purpose is to specify the dimensions and requirements for cables used in road vehicles.
Performance requirements for low-voltage, single-core aluminum conductor automotive cables.
---Part 5.Dimensions and Specifications of Single-Core Copper Conductor Cables for AC 600V or DC 900V and AC 1000V or DC 1500V
Requirements. The purpose is to specify the performance requirements for high-voltage, single-core copper conductor automotive cables used in road vehicles and electric vehicles.
---Part 6.Dimensions and Specifications of Single-Core Aluminum Conductor Cables for AC 600V or DC 900V and AC 1000V or DC 1500V
Requirements. The purpose is to specify the performance requirements for high-voltage, single-core aluminum conductor automotive cables used in road vehicles and electric vehicles.
---Part 7.Dimensions and Specifications of 30V AC or 60V DC Round, Sheathed, Shielded or Unshielded, Multi-core or Single-core Copper Conductor Cables
Requirements. The purpose is to specify the requirements for low-voltage, round, sheathed, shielded or unshielded, multi-core or single-core copper conductor automotive electrical components used in road vehicles.
Cable performance requirements.
---Part 8.Dimensions and Specifications of 30V AC or 60V DC Round, Sheathed, Shielded or Unshielded, Multi-core or Single-core Aluminum Conductor Cables
Requirements. The purpose is to specify the requirements for low-voltage, round, sheathed, shielded or unshielded, multi-core or single-core aluminum conductor automotive electrical components used in road vehicles.
Cable performance requirements.
---Part 9.AC 600V or DC 900V and AC 1000V or DC 1500V round, sheathed, shielded or unshielded
Dimensions and requirements for shielded, multi-core, or single-core copper conductor cables. The purpose is to specify the dimensions and requirements for high-voltage, round, shielded cables used in road vehicles and electric vehicles.
Performance requirements for sheathed, shielded or unshielded, multi-core or single-core copper conductor automotive cables.
---Part 10.Circular, Sheathed, Shielded or Unshielded Types of AC 600V or DC 900V and AC 1000V or DC 1500V
Dimensions and requirements for shielded, multi-core, or single-core aluminum conductor cables. The purpose is to specify the dimensions and requirements for high-voltage, round, shielded cables used in road vehicles and electric vehicles.
Performance requirements for sheathed, shielded or unshielded, multi-core or single-core aluminum conductor automotive cables.
---Part 11.Dimensions and requirements for coaxial RF cables with specific analog bandwidths up to 6 GHz (20 GHz). The purpose is to regulate...
Define the performance requirements for coaxial radio frequency automotive cables used in intelligent connected vehicles.
---Part 12.Dimensions and requirements for unshielded twisted-pair RF cables with specific analog bandwidths up to 1 GHz. The purpose is to specify...
Performance requirements for unshielded twisted-pair radio frequency automotive cables used in intelligent connected vehicles.
Road vehicle automotive cables, Part 10.
AC 600V or DC 900V and AC 1000V or
DC 1500V round, sheathed, shielded or unshielded
Dimensions and requirements for multi-core or single-core aluminum conductor cables
Warning. Use of this document may involve hazardous materials, operations, and equipment. This document is not intended to address any potential hazards associated with its use.
All safety issues are addressed in this document. Users are responsible for developing appropriate safety procedures and determining the applicability of regulatory restrictions before use.
1 Scope
This document specifies that the nominal system voltage should not exceed AC 600V or DC 900V and AC 1000V or DC 1500V.
Sizes and requirements for shaped, sheathed, multi-core and single-core aluminum conductor cables.
This document applies to sheathed multi-core or single-core cables for general-purpose road vehicles, and also to sheathed multi-core or single-core cables in general-purpose road vehicles.
Core wire.
Note. A list of commonly used cable product models mentioned in this document can be found in Appendix NA.
2 Normative references
The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.
For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.
This document.
GB/T 25085.1-2024 Road Vehicle Cables - Part 1.Terminology and Design Guidelines (ISO 19642-1.2023)
IDT)
Note. There are no technical differences between the content referenced in ISO 19642-1.2023 and the content referenced in ISO 19642-1.2019.
GB/T 25085.2-2024 Road vehicles - Automotive cables - Part 2.Test methods (ISO 19642-2.2023, IDT)
Note. There are no technical differences between the content referenced in ISO 19642-2.2023 and the content referenced in ISO 19642-2.2019.
ISO 19642-6 Road vehicles - Automotive cables - Part 6.AC 600V or DC 900V and AC 1000V or DC
Dimensions and requirements for 1500V single-core aluminum conductor cable (Roadvehicles-Automotivecables-Part 6.Dimensions and)
ductorcables)
Note. GB/T 25085.6-2026 Road Vehicle Cables - Part 6.AC 600V or DC 900V and AC 1000V or DC
Dimensions and requirements for 1500V single-core aluminum conductor cable (ISO 19642-6.2019, IDT).
3 Terms and Definitions
The terms and definitions defined in GB/T 25085.1-2024 apply to this document.
The URLs for the terminology databases maintained by ISO and IEC for standardization are as follows.
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