What is the working principle of the new energy vehicle wiring harness thermal cycle temperature rise test bench

　The test bench simulates the working state of the wiring harness in various high-temperature environments to test its thermal stability and temperature resistance. What is the working principle of the new energy vehicle wiring harness thermal cycle temperature rise test bench? Let's see how Guangzhou Zhipinhui Electronic Technology introduces it.


　

　　1. Test current source: current program control

Maximum output voltage: DC5V

Output voltage display accuracy: ±(0.2% reading + 5 characters)

Output constant adjustable test current: 2 gears DC 0~20.000~200.00A adjustable

Current display accuracy: ±(0.5% reading + 5 characters)

Test current stability: ±(1% setting value + 5 characters), response time 1S

Output power limit: no more than 1KVA

2. Controller: Power on/off time: 1~99.99 minutes/hour

Number of on/off times: 1~9999 times, with power off memory function, automatic shutdown when the number reaches

3. Temperature rise test:

Temperature measurement range: 0~260℃ Accuracy ±0.3% reading + 1℃; Resolution: 0.1℃

Temperature measurement: 16 channels (including 1 point to measure ambient temperature)