According to the safety requirements for electric vehicles announced by the State Administration for Market Regulation and the National Standardization Administration GB 18384-2020, the annual inspection items for electric vehicles in China generally include the following aspects:
1. Vehicle Inspection
Dynamic performance: maximum speed, climbing performance, acceleration performance, etc.
Economic performance: driving range, fuel consumption, electric energy consumption, etc.
Safety performance: insulation resistance, withstand voltage, potential equalization, waterproof test, braking system, lighting, etc.
2. Power battery detection:
Safety Features: Overcharge, Overdischarge, Short Circuit, Extrusion, Needle Punch, Heavy Shock, Drop, Heat Abuse, Low Air Pressure, Seawater Immersion, Washing, External Fire
Electrical properties: capacity, rate discharge, internal resistance, cycle life, accelerated aging, SOC calibration, storage performance, charge retention capability, energy efficiency
Environmental performance: temperature cycling, temperature shock, constant damp heat, mechanical vibration, mechanical shock, insulation test
