FIW4 0.4mm Class 180 High Voltage 5500V Fully Insulated Enameled Copper Wire

FIW fully insulated wires are mainly used in industrial and commercial electrical systems, usually for transmitting power or signals. It has a wide range of applications, including the electrical system of buildings, the wiring of factory equipment, the connection of communication equipment, etc. Because of its good insulation properties, it is widely used in situations where higher safety and stability are required.

RUIYUAN was established in 2002, located in Tianjin City,the second largest port city in China.We have been focusing on different kinds of high quality wires: enameled round copper wire, rectangular enameled copper triple insulated wire, silk covered Litz wire, bonding wire and special enameled wire for 21 years.Ruiyuan is one of the pioneers in producing micro thin enameled wires below 0.03mm in China. Our R & D team has 20 years of market experience. In 2019, our finest diameter is 0.011mm, and mass production has been achieved. All of our products are UL, RoHS certified, in line with industry standards IEC60317, JIS C 3202, NEMA, NW82.