High Voltage Enameled Copper Wire FIW Wire For Transformer Winding

Type of insulation layer: Solderable polyurethane enameled round copper wire;

High thermal class 180;

High break down voltage, up to 15KV;

High insulation resistance,up to 6000Vrms,1min;

Solderable at 390℃, (no need to peel insulation);

High cut-through temperature, 250℃,2s no cut through, Air Reflow ( peak temperature 260℃), no crack；

Very good winding performance, suitable for high speed winding machine.

Min.diameter can be 0.04mm.

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.