GB/T 31498-2021 (English Version) PDF

Scope: This document specifies the special safety requirements and test methods for pure electric vehicles with B-level voltage circuits after frontal collision, side collision and rear collision of hybrid electric vehicles. This document is applicable to the frontal collision of Mi-type vehicles and Ni-type vehicles with a maximum design total mass of not more than 2500 kg, and pure electric vehicles and hybrid vehicles in multi-purpose trucks with voltage circuits at the same level. This document applies to the side collision and rear collision of pure electric vehicles and hybrid vehicles with B-level voltage circuits in MI.Ni vehicles. This document does not apply to fuel cell electric vehicles.

GB/T 31498-2021 Referenced Document

GB 11551 The protection of the occupants in the event of a frontal collision for motor vehicle
GB 18384 Electric vehicles safety requirements
GB 20071 The protection of the occupants in the event of a lateral collision
GB 20072 The requirements of fuel system safety in the event of rear-end collision for passenger car
GB/T 18385 Electric vehicles Power performance Test method
GB/T 19596 Terminology of electric vehicles
GB/T 4208 Degrees of protection provide by enclosure (IP code)