New Energy Electric Vehicle High Voltage Wire Harness Test Standard Details

As a necessary means of transportation for almost every household in the new era, the public's demand for various aspects of automobile performance is also increasing. 

At present, with the development of technology and R&D capabilities, automobile automation control has become the mainstream of the times. Among them, automobile wiring harness is the "soul" part of the entire car body, and its quality has a great impact on automobile performance. The following introduces the key of automobile wiring harness in the whole vehicle electrical system. 

Summary of automobile wiring harness: Automobile wiring harness is mainly used to connect charging port and battery, battery inside, battery and engine and other components and battery energy storage equipment, etc., as a carrier of power transmission inside the car. It is the key to the whole vehicle electrical system, which enables various electronic instruments on the car to operate normally and realize a variety of intelligent functions; 

Secondly, it can provide power for new energy vehicles and hybrid vehicles to provide energy conversion and transmission. Therefore, automobile wiring harnesses should be fully tested for quality control during factory processing and production. 

The items for wiring harness testing are different in different industries, but under normal circumstances, the items of wiring harness testing include the following four contents: conductivity test, wiring harness impedance test, connection resistance of wiring harness connecting wires and connectors, and connection firmness test of connectors on wires. 

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