1.3 mm, 1.4 mm, 1.5 mm, 2.5mm the diameter of the three specifications of copper wire is relatively thick, and there is no winding shaft. If the winding shaft copper wire is not easy to straighten
About enameled wire
There are many kinds of enameled wires. Here we only introduce some commonly used enameled wires, which are also called direct welded enameled wires, polyester enameled wires, polyesterimide enameled wires, etc
Polyester enameled wire QZ
Composition: copper conductor and polyester resin
Features: good mechanical strength, film adhesion, excellent electrical, scratch resistance, chemical resistance, thermal stability and solvent resistance.
Application: coil for electronic communication and lighting, sealed submersible motor, generator, heat-resistant transformer, contactor, and electrical products with large vibration.
Polyurethane enameled wire QA
Composition: copper conductor and polyurethane resin
Features: easy dyeing; direct welding; low dielectric loss at high frequency;
Application: relay, micro motor, small transformer, high frequency transformer, degaussing coil, ignition coil, water stop valve, magnetic head, wire device for communication equipment
