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Quality Class 155 (F) QZ-2/155 Polyester Enameled Copper Wire Widely Used in Household Appliances and Industrial Motors factory
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Quality Class 155 (F) QZ-2/155 Polyester Enameled Copper Wire Widely Used in Household Appliances and Industrial Motors factory
Quality Class 155 (F) QZ-2/155 Polyester Enameled Copper Wire Widely Used in Household Appliances and Industrial Motors factory
Quality Class 155 (F) QZ-2/155 Polyester Enameled Copper Wire Widely Used in Household Appliances and Industrial Motors factory
Quality Class 155 (F) QZ-2/155 Polyester Enameled Copper Wire Widely Used in Household Appliances and Industrial Motors factory
>

Class 155 (F) QZ-2/155 Polyester Enameled Copper Wire Widely Used in Household Appliances and Industrial Motors

Class 155 (F) QZ-2/155 Polyester Enameled Copper Wire Widely Used in Household Appliances and Industrial Motors
Brand Name
CHINGCUNG
PRODUCT MODEL
QZ-2/155
certificate
RoHS
country of origin
Jiangsu, Zhejiang
MOQ
25 Kg
unit price
10.00-20.00 USD/Kg
payment method
T/T
Supply Capacity
100 Tons/Month
Product Summary

CHINGCUNG® Premium Enameled Wire · Since 2015 QZ-2/155 QZ-2/155 Polyester Enameled Copper WireClass 155 (F) · Grade 2 Heavy Build Cost-effective thermal endurance | Reliable insulation for motors & transformers | Grade 2 thickness QZ-2/155 Specifications Model Number QZ-2/155 (also known as PEW) ...

Product Description

CHINGCUNG®

Premium Enameled Wire · Since 2015

QZ-2/155

QZ-2/155 Polyester Enameled Copper Wire
Class 155 (F) · Grade 2 Heavy Build

 Cost-effective thermal endurance | Reliable insulation for motors & transformers | Grade 2 thickness

 QZ-2/155 Specifications

Model Number

QZ-2/155 (also known as PEW)

Thermal Class

155°C (F-Class)

Conductor Material

Electrolytic Copper (Cu-ETP)

Insulation Type

Modified Polyester resin

Film Build

Grade 2 (Heavy build / double coating)

Diameter Range

0.10 mm – 4.00 mm

Cut-through Temperature

≥270°C

Heat Shock (175°C)

No cracks · Excellent adhesion

Compliance

IEC 60317-3, GB/T 6109.2, NEMA MW 5-C

 Why Choose QZ-2/155?

         ·         Excellent balance of thermal performance and cost

         ·         Grade 2 heavy build for enhanced dielectric strength

         ·         Good chemical resistance and moisture protection

         ·         High mechanical strength for high-speed winding

         ·         Widely used in household appliances and industrial motors

         ·         Proven reliability for over 20 years in field applications

 Grade 2 (Heavy Build) Advantage: QZ-2/155 features a double-coated polyester insulation that provides superior dielectric strength compared to Grade 1. This heavy build ensures reliable performance in standard motors, transformers, and coils where cost efficiency and durability are equally important.

Reliable Performance for Everyday Electrical Applications

CHINGCUNG QZ-2/155 polyester enameled copper wire is engineered for applications requiring reliable insulation at operating temperatures up to 175°C. The Grade 2 heavy build provides an additional layer of protection against voltage stress and mechanical abrasion, making it the go-to choice for general-purpose motors, transformers, and solenoids.

Our advanced manufacturing process ensures uniform coating thickness and excellent adhesion. Each batch undergoes rigorous testing including dielectric breakdown, heat shock, scrape resistance, and continuity. With ISO 9001:2015 certified facilities, CHINGCUNG delivers consistent quality for OEMs worldwide.


 Primary Applications for QZ-2/155

AC/DC Motors

Household Appliances

Power Transformers

Solenoids & Relays

Fan Motors

Pump Motors

Power Tools

Ballasts & Chokes


 QZ-2/155 Performance Benchmarks

≥270°C

Cut-through temperature

IEC 60317-34

+25%

Dielectric strength

vs. Grade 1

0.10-4.00mm

Diameter range

Grade 2 uniform coating

100T/Month

Production capacity

Specialty wires


 QZ-2/155 Dimensional Guide (Grade 2)

Conductor Dia. (mm)

Tolerance (±mm)

Min Film Increase (mm)

Max O.D. (mm)

0.20

0.003

0.027

0.239

0.30

0.004

0.035

0.352

0.50

0.005

0.045

0.566

0.80

0.008

0.056

0.884

1.00

0.010

0.063

1.094

1.50

0.015

0.070

1.600

2.00

0.020

0.075

2.112

*Full dimensional table from 0.10mm to 4.00mm available. Other film grades (Grade 1 / Grade 3) available upon request.


Other build options: CHINGCUNG also supplies QZ-1/155 (Grade 1 / single build) and QZ-3/155 (Grade 3 / triple build) for specialized insulation requirements. Contact our team for recommendations based on your voltage and winding design.


 Manufacturing Excellence

Automated enameling lines with real-time pinhole detection, laser diameter control, and 100% continuity testing. ISO 9001:2015 certified facilities in Jiangsu & Zhejiang.

 Global Logistics

Located in Shanghai — rapid export via sea, air, and express. Weekly container consolidation to EU, Americas, Southeast Asia, and Middle East.

 Customization

Non-standard diameters, special spool sizes (PT-10/15/25), custom packaging labels, and OEM branding available for volume orders.

 

CHINGCUNG · Shanghai Husu M&E Technology Co., Ltd
Address: Room 402, Building 13, No.518 Xinzhuan Rd, Songjiang District, Shanghai, 201612 China
Tel: +86 13621982708  |  Email:️ leon.xu@chingcung.com
Web: https://chingcung.com  |  Technical support & samples available

Request a Quote →

Specifications are subject to continuous improvement. QZ-2/155 complies with RoHS, REACH, and conflict mineral regulations. Data based on internal testing under standard conditions.


Product Details

Thermal Class: 155°C (F-Class)
Conductor Material: Electrolytic Copper (Cu-ETP)
Insulation Type: Modified Polyester Resin
Film Build: Grade 2 (Heavy Build / Double Coating)
Diameter Range: 0.10 Mm – 4.00 Mm
Cut-Through Temperature: ≥270°C
Compliance: IEC 60317-3, GB/T 6109.2, NEMA MW 5-C
Packing: Spools PT-10/15/25/45/60

Product Attachments

CHINGCUNG Regular Enameled Wire Catalogue-V3.1.pdf
Tags:

Mr. Leon Xu

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