How to Remove the Wire or Cable's Clothing Without Damaging the Skin?
In the world of wire and cable processing, wire stripping is the "gateway" operation for all subsequent steps. If stripping is like "removing clothing," then the conductor strands inside are the delicate "skin." Often, a parameter miscalibr......
what is UL certificate and why is it important?
The UL (Underwriters Laboratories) certificate is a globally recognized safety certification ensuring products meet strict electrical, fire, and mechanical hazard standards. Over 22 billion products bear the UL mark annually. It......
What are the characteristics of custom high-quality wire harness
High-quality custom wire harnesses feature precision-engineered wiring with military-grade (MIL-SPEC) or UL/CE-certified materials for durability. They undergo 100% continuity testing and Hi-Pot (1,500V+) insulation checks......
Automotive high voltage harness and electric vehicle charging harness
As we all know, in the field of new energy vehicle charging piles, wire harnesses can generally be divided into two categories: 1. The wiring harness represented by the electric vehicle interior, the packaged high voltage harness, an......
Introduction of Wire harness Pressure Welding Technology
There are diffusion welding, high-frequency welding, cold pressure welding and ultrasonic welding. 1. Diffusion welding The welding method of bonding the welded parts tightly and keeping them at a certain temperature and press......
Application of nylon hose in automobile brake pipe
Because of its easy assembly, cleanness, anti-aging and corrosion resistance, nylon tubes are widely used by various auto manufacturers around the world. The second automaker has applied nylon 11 pressure pipes on several models, such as th......
Heat shrinkable tube shrinkage principle
In the past, we have introduced a lot of different aspects of heat shrinkable tubes, in order to let our customers better understand and understand the heat shrinkable tube, but in essence, once the principle of heat shrinkable tube is ment......
How to improve the protection of the high-frequency interface of automotive wiring harness
To enhance protection for high-frequency automotive wiring harness interfaces, use shielded twisted-pair cables (STP) with 90%+ coverage braided shielding to minimize EMI. Apply ferrite cores (50-1000MHz range) near connecto......
The importance of the LED wire harness for LED power supply and drive circuit protection
With the continuous development of LED technology, domestic LED applications have also matured, from indicator lights, signal lights, display screens, landscape lighting, to indoor and outdoor lighting, reminding everyone, when using LED pr......
Introduction to RS-232C Interface
The D-sub connector on the computer is mostly used in the RS-232C interface. RS-232C basic characteristics • Connector: DB25 and DB9 (D type) connectors are used. DB25 is mostly used for early devices, and DB9 is mostly used now......
wire harness fault detection judgment and replacement
1. Detection and judgment of electric wire bundle burnout failure The burnt wire bundles are all suddenly occurring, and the burning speed is very fast. In the burned circuit, there is generally no safety device. The rule of burnt out the e......
Installation precautions for automotive air conditioning wiring harness
The importance of automotive air conditioning wiring harnesses for vehicles is unquestionable, so the wiring harness must have strictly adhered to the corresponding process specifications. 1. The harness connector must be firmly inserted to......
Why are electronic connectors with metal plating?
Electronic connectors use metal plating (e.g., gold, silver, or tin) to enhance conductivity, prevent corrosion, and ensure durability. Gold plating (0.2–2µm thick) offers superior oxidation resistance, while tin plati......
What is a flame retardant cable?
A flame retardant cable is designed to resist ignition and slow flame spread, typically using halogen-free compounds or specialized PVC jackets. These cables can self-extinguish within 30 seconds after flame removal, mee......
What inspections should be carried out on the acceptance of the wiring harness
During wiring harness acceptance, conduct 100% continuity testing with <0.5Ω resistance variance and hi-pot testing at 500V AC for 60 seconds. Verify connector engagement force (5-20N) and terminal retention (withst......