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What are the causes of wiring harness failure

Jul 17, 2020 Leave a message

When electronic wiring harness is installed in various devices and machines. They may fail due to various reasons during the operation of these devices and machines. Common failures include short circuit, open circuit, poor connector contact, etc. caused by poor contact between wires.

wire harness (3)

So, what are the causes of these electronic harness failures?

 

1. Electronic harness terminal is oxidized

Electronic wiring harness terminal are exposed to the air for a long time and are prone to be oxidized. When the wiring harness terminal is completely oxidized, it may also cause poor contact or short circuit of the electronic wiring harness, thereby causing the electronic wiring harness malfunction.

 

2. Electronic harness is naturally aging or damaged

When the electronic wiring harness exceeds its own use period, the insulation layer of the wiring harness begins to age and crack slowly, and natural phenomena such as open circuit and short circuit occur between the wires for a long time, resulting in failure!

 

3. Machines and equipment are overloaded!

Each machine and equipment has limited voltage, current, temperature and other attributes. If it exceeds the rated attributes, it is easy to cause overload operation and short circuit, resulting in failure of the wire harness!

 

4. Failure due to improper human operation!

Failure due to improper operation refer to the improper installation position of the wire harness, incorrect wiring of the wire harness to equipment and machine, damage to the wire harness components during maintenance, etc.


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