MPEW-155, MODIFIED POLYESTER ENAMELLED COPPER WIRE — CLASS 155, Enameled Wire Modified Polyester Copper Wire with Round Conductor Shape and Grade 1 Grade 2 Insulation for in Electrical Equipment

MODIFIED POLYESTER ENAMELLED COPPER WIRE — CLASS 155

PRODUCT OVERVIEW

MPEW-155 is manufactured with a modified polyester enamel insulation system designed for improved thermal and mechanical performance compared with conventional Class 130 polyester wire.

It is suitable for motors, transformers, generators, appliances, compressors, and industrial electrical equipment requiring Class 155 thermal performance.

APPLICATIONS

• Industrial motors

• Small and medium transformers

• Generators

• Compressors

• Pumps

• Household appliances

• Automotive electrical components

• Electromagnetic coils

STANDARDS

• IEC 60317 series

• NEMA MW 1000 series

• JIS C 3202

• Customer-specific specifications

CONSTRUCTION

Conductor: Annealed copper
Insulation: Modified polyester enamel
Conductor Shape: Round
Thermal Class: 155°C
Insulation Grade: Grade 1 / Grade 2

TECHNICAL DATA

KEY FEATURES

• Class 155 thermal performance

• Improved heat resistance

• Good enamel adhesion

• Good winding performance

• Reliable dielectric insulation

• Suitable for automated winding processes

AVAILABLE FORMS

• Round wire

• Fine wire

• Heavy-gauge wire

• Precision winding wire

• Custom sizes

PACKING

• Plastic spools

• Bakelite spools

• Cartons

• Pallets

• Customer-specified packaging

QUALITY ASSURANCE

Routine inspection includes conductor dimensions, insulation dimensions, dielectric breakdown, elongation, adhesion, flexibility, heat shock, and visual inspection.

FAQ

Q1: What is MPEW-155?
A: MPEW-155 is modified polyester enamelled copper wire designed for Class 155 thermal applications.

Q2: How is it different from Class 130 polyester wire?
A: The modified polyester insulation system provides improved thermal performance for equipment operating at higher temperatures.

Q3: Where is MPEW-155 commonly used?
A: Typical applications include motors, transformers, generators, compressors, pumps, and household appliances.

Q4: Is it suitable for automated winding?
A: Yes. Its dimensional consistency, adhesion, and mechanical properties make it suitable for automated winding processes.

Q5: Can specifications be customized?
A: Yes. Conductor diameter, insulation build, spool size, winding length, and packaging can be customized.