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GB/T 20717-2024: Road vehicles - Connectors for the electrical connection of towing and towed vehicles (15-pole) - 15-pole connector for vehicles with 24 V nominal supply voltage
Status: Valid GB/T 20717: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 20717-2024 | English | 354 |
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Road vehicles - Connectors for the electrical connection of towing and towed vehicles (15-pole) - 15-pole connector for vehicles with 24 V nominal supply voltage
| Valid |
GB/T 20717-2024
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| GB/T 20717-2006 | English | 234 |
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Road vehicles - Connectors for the electrical connection of towing and towed vehicles. 15-pole connector for vehicles with 24V nominal supply voltage
| Valid |
GB/T 20717-2006
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PDF similar to GB/T 20717-2024
Basic data | Standard ID | GB/T 20717-2024 (GB/T20717-2024) | | Description (Translated English) | Road vehicles - Connectors for the electrical connection of towing and towed vehicles (15-pole) - 15-pole connector for vehicles with 24 V nominal supply voltage | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | T36 | | Classification of International Standard | 43.040.10 | | Word Count Estimation | 18,199 | | Date of Issue | 2024-12-31 | | Date of Implementation | 2025-07-01 | | Older Standard (superseded by this standard) | GB/T 20717-2006 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 20717-2024: Road vehicles - Connectors for the electrical connection of towing and towed vehicles (15-pole) - 15-pole connector for vehicles with 24 V nominal supply voltage
---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 Standard of the People's Republic of China
Replaces GB/T 20717-2006
Road vehicle electrical connector between tractor and trailer
(15 core) 24V15 core type
Published on 2024-12-31 Implemented on 2025-07-01
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 2
4 Size 2
4.1 General requirements 2
4.2 Plug 2
4.3 Socket 3
4.4 Storage socket 5
5 Connector Applications 5
5.1 General 5
5.2 Contact Arrangement 6
5.3 Contact marking 7
5.4 Terminals 7
5.5 Connecting cables 7
6 Tests and special requirements 7
6.1 General 7
6.2 Preventing Mismatches 7
6.3 Connection and Disconnection 7
Appendix A (Normative) Adaptation between 7-core 24N and 24S connectors and 15-core connectors 8
A.1 General 8
A.2 Basic requirements 8
A.3 Mechanical requirements 8
A.4 Electrical interchangeability 8
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
This document replaces GB/T 20717-2006 "Electrical connectors between road vehicles tractors and trailers 24V 15 core type" and
Compared with GB/T 20717-2006, in addition to structural adjustments and editorial changes, the main technical changes are as follows.
a) Replace the normative reference GB/T 5053.3 with ISO 4091 (see Chapter 3, 6.1, 6.3, Chapter 3, 6.1, 6.3 of the.2006 edition)
6.3);
b) The dimensions and markings of some plugs have been changed (see Figure 1, Figure 1 of the.2006 edition);
c) The dimensions and markings of some sockets have been changed (see Figure 2, Figure 2 of the.2006 edition);
d) Deleted the requirements for connector location and free space (see 5.2 of the.2006 edition);
e) Replace the normative reference GB/T 5054 with ISO 4141 (see 5.5, 5.5 of the.2006 edition);
f) Replace the normative references GB/T 20716.1 and GB/T 20716.2 with ISO 7638-1 and ISO 7638-2 (see
6.2, 6.2 of the.2006 edition);
g) Replace the normative reference GB/T 5053.1 with ISO 1185 (see A.1, A.3, A.4,.2006 edition A.1, A.3,
A.4).
This document is equivalent to ISO 12098.2020 "Electrical connector between road vehicle tractor and trailer 24V 15 core type".
The following minimal editorial changes were made to this document.
--- In order to coordinate with the existing standards, the name of the standard is changed to "Electrical connector (15 core) 24V between road vehicle tractors and trailers
15 core type》.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the 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 Technical Committee on Automotive Standardization (SAC/TC114).
This document was drafted by. China National Heavy Duty Truck Group Co., Ltd., Changsha Automotive Electrical Equipment Testing Center Co., Ltd., Jaguar Bovet Automotive
Auto Parts (Shenzhen) Co., Ltd., Beijing Foton Daimler Automobile Co., Ltd., Shaanxi Automobile Group Co., Ltd., Henan Tianhai Electric Co., Ltd.
Co., Ltd., Jinan Youfeng Electronics Co., Ltd.
The main drafters of this document are. Shi Yunting, Zhang Lan, Chen Kaiqiang, Xie Qiuhua, Guo Desui, Wang Tao, Wang Yuanbo, Wang Fujun, Chen Lingling, Chen Zhenyu,
Su Tianhu and Li Qiang.
The previous versions of this document and the documents it replaces are as follows.
---First published in.2006 as GB/T 20717-2006;
---This is the first revision.
Road vehicle electrical connectors between tractor and trailer
(15 core) 24V15 core type
1 Scope
This document specifies the dimensions, application, testing and special requirements of 15-pin electrical connectors.
This document applies to the electrical equipment between the tractor and its trailer with a nominal voltage of 24V, except the braking system and the running system.
The invention relates to a connection, and is also applicable to a storage socket for storing the plug when the plug and the socket are separated, and a conversion device between 7-core and 15-core connectors.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
ISO 1185 Electrical connector between road vehicles tractor and trailer 7-pin 24V standard (24N)
Note. GB/T 5053.1-2006 Electrical connector between road vehicles tractor and trailer 7-core 24V standard type (24N) (ISO 1185.2003, IDT)
ISO 3731 Road vehicles - Electrical connectors between tractors and trailers - 24V 7-pin auxiliary type (24S)
Note. GB/T 25088-2010 Electrical connectors between road vehicles tractors and trailers 24V 7-core auxiliary type (24S) (ISO 3731.2003, MOD)
ISO 4091 Definitions, test methods and requirements for electrical connectors between tractors and trailers for road vehicles
ments)
Note. GB/T 5053.3-2006 Definition, test methods and requirements for electrical connectors between road vehicles tractors and trailers (ISO 4091.2003,
IDT)
Note. GB/T 5054 (all parts) Multi-core connecting cables for road vehicles [ISO 4141 (all parts)]
ISO 7638-1 Road vehicles - Electrical connectors between tractors and trailers - Part 1.Braking systems for vehicles with a nominal voltage of 24 V
voltage)
Note. GB/T 20716.1-2006 Road vehicles - Electrical connectors between tractors and trailers - Part 1.Braking systems for vehicles with a nominal voltage of 24 V
Connection with the traveling system (ISO 7638-1.2003, IDT)
ISO 7638-2 Road vehicles - Electrical connectors between tractors and trailers - Part 2.Braking systems for vehicles with a nominal voltage of 12 V
voltage)
Note. GB/T 20716.2-2006 Road vehicles - Electrical connectors between tractors and trailers - Part 2.Braking systems for vehicles with a nominal voltage of 12 V
Connection with the traveling system (ISO 7638-2.2003, IDT)
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