This standard specifies the performance requirements and test methods for electric horns used in three-wheeled vehicles and low-speed trucks (collectively referred to as low-speed vehicles), and the performance requirements and test methods for electric horns installed on low-speed vehicles. This standard is applicable to the electromagnetic vibrating horns (hereinafter referred to as electric horns) powered by DC power supply for three-wheeled vehicles and low-speed trucks.
GB/T 19129-2015 Referenced Document
GB/T 3241 Electroacoustics.Octave-band and fractional-octave-band filters
GB/T 3785.1-2010 Electroacoustics-Sound level meters-
Part 1:Specifications
GB/T 19129-2015 history
2015GB/T 19129-2015 Tri-wheel vehicles and low-speed goods vehicles.Electric horn.Performance requirement and methods
2003GB/T 19129-2003 Agricultural vehicles--Electric horn--Performance requirement and methods