For the Belt track system what's the difference between 3 wire and 4 wire?
April 16, 2025
The cables: Inside 4 line belt are silicone conductive wires inside 3 line belt are just bare copper wires.
Patent issue : 4 line belt doesn’t have patent issue. 4 line belt is our unique design, specially developed by our company. 3 line belt is exactly same to Vibia’s plusminus, it’s Vibia’s patent product.
Insulation &size : The silicone conductive wires can also be made into 2 or 3 line ;
The silicone layers ensure the good insulation performance of belt track;
Dali control: 2 cables in the middle of 4 line belt can be used for Dali control, but the bare copper wires cannot be used to make a 4-line belt of this size.
Price: 3 line belt is much cheaper than 4 line belt, but most of our customers prefer 4 line belt cause they want to avoid patent issue. You can think about this and choose the most suitable one for you.