GB/T 20716.2-2025
ActiveRoad vehicles一Connectors for the electrical connection of towing and towed vehicles（7-pole）—Part 2: Connectors for braking systems and running gears of vehicles with 12 V nominal supply voltage
道路车辆 牵引车和挂车之间的电连接器（7芯）第2部分：12 V标称电压车辆的制动系统和行走系的连接
Application Summary AI generated
This standard specifies the dimensional, contact arrangement, and performance requirements for 7-pole electrical connectors used specifically for the braking systems and running gears of towing and towed vehicles operating on a 12 V nominal supply voltage. It is applied in the automotive industry for designing and manufacturing the electrical interfaces between trucks, tractors, and their trailers or semi-trailers, ensuring reliable power and signal transmission for critical safety functions like brake lights, anti-lock braking systems, and running gear controls.
Related Standards
GB/T 19463-2004
Blade length series and its connection dimensions of wiper for passenger cars
GB/T 19514-2004
Passenger cars--Luggage compartments--Method of measuring reference volume
GB/Z 33013-2016
Road vehicles—Development guidelines for motor vehicle embedded software
GB/Z 42285-2022
Road vehicles—ASIL determination guidelines for electrical and electronic system
GB/Z 21437.4-2025
Road vehicles—Test method of electrical disturbances from conduction and coupling—Part 4: Electrical transient conduction along shielded high voltage supply lines only
GB/T 13594-2003
Antilock braking performance and test procedure for motor vehicles and their trailers
GB/T 5620-2002
Road vehicles--Braking of automotive vehicles and their trailers--Vocabulary
GB/T 4782-2001
Road vehicles--Controls，indicators and tell-tales--Vocabulary
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.