GB/T 4 2284.4 - 2022 is the fourth part of the standard for electric vehicle drive systems for road vehicles, which stipulates the climate load of electrical and electronic equipment. The standard specifies the scope of application, specifies in detail the environmental requirements and test methods of equipment under different climate conditions such as temperature, Humidity, air pressure, light, etc., covering the test process, parameter setting and result judgment, providing a unified standard for evaluating the ability of equipment to adapt to different climate environments, and ensuring the Reliability of electrical and electronic equipment of electric vehicle drive systems.
| Status | Active |
|---|---|
| CCS | T36 | ICS | 43.040.10 |
| Release Date | 2022-12-30 00:00:00 | Implementation Date | 2023-07-01 00:00:00 |