Technical requirements for corrugated wire loom tubing for automotive harness

After introducing the plastic wire loom tubing standard, this chapter will introduce the technical requirements for corrugated conduit for automobile harness, The corrugated wire loom for automobile harness shall comply with this standard and be manufactured according to the drawings and technical documents approved by the specified procedures.

Working environment requirements

The car wiring loom shall be able to work normally under the following environments: Surrounding medium temperature -40℃ -75℃。

Appearance Requirement

The color of the auto wire loom should be uniform without obvious difference;The color of plastic pipe is generally black, and can also be produced according to users'needs.

Flame retardant performance

The ignited car wire harness with the automotive wire conduit will be extinguished automatically within 6s after leaving the flame.

Dielectric strength

The corrugated wire loom tubing for automobile wiring harness should not be broken down on the sample at DC 25×102V.

Elongation

Sampling inspection shall not be less than 78%.

Oil resistance

The appearance of plastic wire loom for automobile harness shall not have abnormal changes after oil etching.

Acid and alkaline resistance
The appearance of threading bellows for automobile harness shall not have abnormal changes after acid-base etching.

Aging resistance
The corrugated wire loom tubing for automobile harness shall not be brittle after aging test.

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