UEW-155, POLYURETHANE ENAMELLED COPPER WIRE — CLASS 155, Copper Magnet Wire Enameled Wire with Solderable Grades and Excellent Electrical Insulation for Small Motors and Sensors

POLYURETHANE ENAMELLED COPPER WIRE — CLASS 155

PRODUCT OVERVIEW

UEW-155 is a polyurethane enamelled copper magnet wire designed for applications requiring excellent electrical insulation, good flexibility, and convenient termination characteristics.

Depending on the specific insulation system, solderable grades can allow electrical connections without complete mechanical removal of the enamel.

APPLICATIONS

• Relays

• Small transformers

• Electronic coils

• Small motors

• Solenoids

• Inductors

• Sensors

• Voice coils

• Communication equipment

• Precision electromagnetic components

STANDARDS

• IEC 60317 series

• NEMA MW 1000 series

• JIS C 3202

• Customer-specific requirements

CONSTRUCTION

Conductor: Annealed copper
Insulation: Polyurethane enamel
Conductor Shape: Round
Thermal Class: 155°C

TECHNICAL DATA

KEY FEATURES

• Excellent winding flexibility

• Compact insulation system

• Good electrical properties

• Suitable for fine wire

• Excellent suitability for electronic coils

• Solderable grades available

AVAILABLE FORMS

• Fine round wire

• Standard round wire

• Precision winding wire

• Custom diameter

PACKING

• Plastic spools

• Precision winding spools

• Cartons

• Pallets

• Customer-specified packaging

QUALITY ASSURANCE

Electrical, dimensional, mechanical, thermal, and surface inspections are available according to IEC, NEMA, JIS, or customer specifications.

FAQ

Q1: What is UEW-155?
A: UEW-155 is polyurethane enamelled copper wire designed for Class 155 thermal applications.

Q2: What is the main advantage of polyurethane insulation?
A: Polyurethane insulation can provide excellent winding flexibility and, in suitable grades, solderability for efficient terminal connections.

Q3: Is UEW-155 suitable for fine wire?
A: Yes. Polyurethane enamelled wire is widely used in fine-wire and compact winding applications.

Q4: Can it be used in electronic coils?
A: Yes. It is suitable for inductors, relays, sensors, solenoids, and other electronic electromagnetic components.

Q5: Is solderability available for all grades?
A: No. Solderability depends on the specific insulation formulation and applicable standard. The required grade should be confirmed when ordering.