When installing the car audio system, you will find that there are many wires wound around the dashboard. At this time, the radio wiring harness comes into play. Whether it is an engineer designing the product or a purchasing manager, understanding the radio wiring harness is crucial to the job.
What is radio wiring harness?
(Factory oem radio wiring harness adapter connector)
Radio wiring harness refers to the whole formed by assembling wires, terminals and radio wire connectors together. It is the basis for the interconnection between the automotive electrical system and the automotive audio system.
It is equivalent to the central nervous system in automotive wiring harnesses and can transmit audio signals. Generally, radio wiring harnesses contain colored codes for easy identification of the corresponding functional locations.
In the radio wiring harness diagram, the positions where each wire is connected are shown. When you order The radio harness kit or radio harness adapter kit, you will first see the designed solutions. The car radio wiring harness is designed for specific car models, while the universal radio harness increases the speed of custom installation.
What is UL certification? Why is it crucial for the wiring harness?
Concept
UL certification refers to the verification that a product meets safety requirements. In the wiring harness industry, having UL certification indicates that the material of the product has passed fire resistance tests and electrical safety tests, and also means that the product has passed strict inspections and can be used safely.
Importance：Product risk compliance management
The qualification of UL-certified wiring harnesses is of great significance to all industries, especially the radio wiring harness for transmitting electricity in automobiles.
UL certification ensures that insulators can operate in high-temperature environments and maintains a certain distance between connectors to avoid the occurrence of fire hazards. At the same time, for purchasers, specifying products with UL certification can ensure compliance with regulations and reduce risks.
In the commercial environment, it is usually mandatory to use UL-certified radio wire, among which the main certification testing processes are: temperature resistance testing, durability testing, insulation testing, and flammability testing.
(ECOcables UL Certification Report )
The differences between wire harnesses and cable assemblies
| Difference |
Wire harness |
Cable assembly |
| Structure | Like the representative radio wiring harness, it is composed of two or more wires bundled together. But each wire works independently. | Cable assemblies are composed of multiple wires within separate outer sheaths, and they usually have reinforcing layers and shielding layers. |
| Application | Internal connection of a car | It is usually used in harsher environments |
Enhancing the understanding of the differences between wiring harnesses and cable assemblies can provide direction when choosing solutions. The automotive radio wiring harness is a case in point; it only needs to be connected and operate within the internal environment of the vehicle.
Meanwhile, let the usage environment guide your choice. In the use of wiring harnesses inside a car, the Radio wiring harness is an excellent choice that takes into account both cost and reliable functionality. Our professional team can also help you determine whether the radio wiring harness meets your needs and budget. We have also added the application of custom Led Light Wiring Harness solutions for the usage environment.
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Among the numerous projects of customized wiring harness products, we have gradually integrated wiring harness products suitable for different environments:
Computer Wiring Harness: A solution for complex data in industrial Settings.
16-pin Wiring Harness: Can be used for audio, marine and any under hood wiring.
Led Light Wiring Harness: A solution for lighting environments.
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