New energy vehicle quality appraisal

New energy vehicles refer to models that use non-traditional automotive fuels as a power source, or use new vehicle power technologies, including electric vehicles, plug-in hybrid vehicles, fuel cell vehicles, etc. The vehicles are designed to reduce dependence on fossil fuels, lower tailpipe emissions and increase energy efficiency to combat climate change and environmental pollution.

New energy vehicles are widely used in personal transportation, business transportation, public transportation and special purposes, such as low-emission areas in airports and ports. Zhongke Testing can provide quality appraisal services for new energy vehicles.

New energy vehicle quality identification can be analyzed from the following aspects:

1, technical standards
The technical standards of new energy vehicles mainly include technical requirements such as power performance, energy management, energy conversion, power system, components, and body structure.
2, safety standard
Safety standards for new energy vehicles include vehicle collision safety, battery safety, electrical system safety, etc. It requires new energy vehicles to ensure the safety of drivers and passengers under various conditions.
3, environmental protection standards
New energy vehicles are environmentally friendly vehicles, and their environmental protection standards include emission standards and noise standards. It requires new energy vehicles to ensure that they have as little impact on the environment as possible during use.
4, durability standard
New energy vehicles are high-tech vehicles with very high requirements on technical stability and durability. Durability under various environmental conditions should be tested and evaluated, taking into account the service life of the material, the stability of the battery pack, and the reliability of the device.

NB/T 10825-2021 Silicone rubber glass fiber insulated hose for new energy vehicles
YB/T 4769-2019 Technical specifications for green design product evaluation Non-oriented electrical steel for new energy vehicles
SN/T 5247-2020 Technical requirements for inspection of imported wires and cables New energy electric vehicle charging cable
GB/T 33824-2017 Aluminum and aluminum alloy plates and strips for new energy power battery shells and covers
GB/T 39494-2020 Determination of the bonding strength of surface coatings of rare earth permanent magnet materials for new energy vehicle drive motors
GB/T 39631-2020 General specifications for servo motor systems for new energy vehicle air conditioning compressors