T/JSQA 165-2023 Electric vehicle thermal management fluid
T/JSQA 165-2023 Electric vehicle thermal management fluid
Basic Information
Scope
Scope: This document specifies the product classification, requirements, and test methods, inspection rules, marking, packaging, transportation, storage, and use of thermal management fluids for electric vehicles. This document applies to thermal management fluids for electric vehicles, which are composed of deionized water, glycol, and organic additives and are used in cooling systems such as liquid-cooled plate temperature control for power batteries, motors, and controllers. Main technical contents: 1. Appearance, odor, and color 2. Density 3. Freezing point 4. Boiling point 5. Thermal conductivity 6. Kinematic viscosity 7. Electrical conductivity 8. Ash content 9. pH value 10. Chlorine content and sulfate content 11. Silicon, boron, phosphate, and nitrite content 12. Reserve alkalinity 13. Effect on organic coatings 14. Foaming tendency 15. Stability test 16. Glassware corrosion 17. Effect on non-metallic materials 18. Simulated corrosion test bench