Automotive wiring harness national standards, industry standards list and download

Harness engineers inevitably involve some standards when designing harnesses. Automotive wiring harness related national standards, what are the industry standards? A standard package download link is provided at the end of the article.

1 national standard for wiring harness

1.1 Fuse related

GB T 31465.1-2015 road vehicles fuses-Part 1: Definitions and general test requirements

GB T 31465.2-2015 road vehicles fuses part 2: user guide

GB T 31465.3-2015 Road vehicles fuses Part 3: Chip fuses

GB T 31465.4-2015 road vehicles fuses-Part 4: socket and bolt fuses

GB T 31465.5-2015 road vehicles fuses-Part 5: plate fuses

1.2 Graphic Symbol Class

GB T 4728.1-2005 Graphical symbols for electrical diagrams-Part 1: General requirements

GB T 4728.2-2005 Graphical symbols for electrical diagrams Part 2: Symbol elements, qualified symbols and other commonly used symbols

GB T 4728.3-2005 Graphical symbols for electrical diagrams-Part 3: Conductors and connectors

GB T 4728.4-2005 Graphical symbols for electrical diagrams-Part 4: Basic passive components

GB T 4728.5-2005 Graphical symbols for electrical diagrams-Part 5: Semiconductor tubes and tubes

GB T 4728.6-2008 Graphical symbols for electrical diagrams-Part 6: Generation and conversion of electrical energy

GB T 4728.7-2008 Graphical symbols for electrical diagrams-Part 7: Switches, controls and protection devices

1.3 Test

GB T 28046.1-2011 Road vehicles-Environmental conditions and tests for electrical and electronic equipment-Part 1: General requirements

GB T 28046.2-2011 Road vehicles-Environmental conditions and tests for electrical and electronic equipment-Part 2: Electrical loads

GB T 28046.3-2011 Road vehicles-Environmental conditions and tests for electrical and electronic equipment-Part 3: Mechanical loads

GB T 28046.4-2011 Road vehicles-Environmental conditions and tests for electrical and electronic equipment-Part 4: Climate loading

GB T 28046.5-2013 Road vehicles-Environmental conditions and tests for electrical and electronic equipment-Part 5: Chemical loads

1.4 National Standards Related to High Voltage Wiring Harnesses

GB T 31466-2015 voltage level of high voltage system for electric vehicles

GB T 5013.1-2008 Rubber insulated cables with a rated voltage of 450750V and below. Part 1: General requirements

GB T 5013.2-2008 Rubber insulated cables with a rated voltage of 450750V and below. Part 2: Test methods

GB T 5013.3-2008 Rubber insulated cables with a rated voltage of 450750V and below Part 3: Heat-resistant silicone rubber insulated cables

GB T 5013.4-2008 Rubber insulated cables with a rated voltage of 450750V and below. Part 4: Flexible wires and flexible cables

1.5 Other national standards related to harness design

GB 16895.21-2011 Low-voltage electrical installations Part 4-41 Safety protection Electric shock protection

GB 29303-2012 Openable / closable protective grounded mobile residual current device (SPE-PRCD) for class I and battery-powered vehicles

GB T 28045-2011 road vehicles electrical and electronic equipment with 42V supply voltage electrical load

GB T 28542-2012 road vehicle emergency start cable

2 Wiring Harness Industry Standard

2.1 wiring harness assembly

QC T 29106-2014 automotive wiring harness technical conditions

2.2 Harness components

QC T 417.1-2001 Automotive wiring harness connector Part 11 Definition of test methods and general performance requirements (automotive)

QC T 417.2-2001 Automotive wiring harness connector Part 2 Test method and general performance requirements (motorcycle part)

QC T 417.3-2001 Automotive wiring harness connectors-Part 3-Dimensions and special requirements for single wire patch connectors

QC T 417.4-2001 Automotive wiring harness connectors-Part 4-Dimensions and special requirements for multi-wire patch connectors

QC T 417.5-2001 Automotive wiring harness connectors-Part 5: Dimensions and special requirements for cylindrical connectors for single and multi-wire connectors

QC T 29009-1991 Technical conditions for automotive wire connectors

QC T 29010-1991 Automotive low voltage wire connectors Type, size and technical requirements

QC T 29011-1991 Types, dimensions and technical requirements for automotive ignition wire connectors

QC T 220-2014 technical specifications for automotive fusible links

QC T 413-2002 Basic technical requirements for automotive electrical equipment

QCT + 1067.1-2017 Automotive wiring harness and connector for electrical equipment + Part 1 definition, test method and general performance requirements