EI28 FERRITE CORE INDUCTORS 3mH HIGH FREQUENCY TRANSFORMER SWITCH MODE TRANSFORMER

This type of current transformer is fully insulated by epoxy resin. The primary winding is made of high quality copper bar or copper stripe. The secondary coils are wound by polyester enameled copper wires with high mechanical strength. We always choose raw material strictly before our production.

FEATURE

Compact,high solidity,high risistace,etc.Outpower is

Above 0.6VA to 1000VA.

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.