Copper Magnet wire

Advantages of product:

Copper magnet wire is pure copper wire coated with one or more thin layers of insulating enamel, creating a conductive material capable of insulating between coil turns. It is an irreplaceable material in the production of electric motors, transformers, inductors and electromagnetic devices.

LiOA Copper produces magnet wire from in-house drawn copper wire at 99.99% purity, coated with polyester, polyurethane, or polyamide-imide based on heat class.

APPLICABLE STANDARDS

IEC 60317: International standard for magnet wire + UL Certificate
NEMA MW: US standards for each wire type by heat class

TECHNICAL SPECIFICATIONS

Copper Core	Pure copper 99.991% — SGS VNHL2206011902EE
Wire Diameter	Cu Ø 0.05–5.50 mm; Al Ø 0.30–4.80 mm
Insulation Types	5 types: Polyvinylacetal · Polyester · Polyesterimide · Polyurethane · Polyamide-Imide
Heat Class	6 classes: Class 155 / 175 / 180 / 200 / 220 / 240°C
Conductivity	≥ 100% IACS
Packaging	Plastic bobbins Ø 160-710 mm, 6–400 kg/bobbin

APPLICATIONS

Suitable for diverse industries and sectors:

Stator and rotor winding for AC and DC electric motors
Primary and secondary winding for distribution and isolation transformers
Inductors, relay coils, solenoid coils in industrial electronics
Generator, servo motor winding for automation and robotics systems
Home appliances: fans, pumps, washing machines, air conditioners

LiOA COPPER'S COMMITMENT

LiOA Copper is the industrial copper brand of LiOA Company — over 30 years of experience in Vietnam's electrical equipment industry.

2 Manufacturing Plants: Hung Yen & Dong Nai — full supply-chain control
40,000 MT/year capacity: meeting large orders with on-time delivery
SGS 99.99% certification: third-party purity verification with transparent documentation
Flexible pricing: daily updates following international LME market rates