Product Name

QZB-130

QZYB-180

Q(ZY/XY)B-200

QYB -240

Standard

IEC 60317-16

GB/T7095.7

60317 – 28

GB/T7095.4

MW 36

60317 – 29

BS 6811

GB/T7095.6

MW 20

60317-47

GB/T7095.5

Thermal Class

130℃

180℃

200℃

240℃

Enamel Base Coat

Polyester

Polyester-Imide

Polyester-Imide

Polyimide

Enamel Top Coat

-

Polyester-Imide

Cross Section Range

2-80 mm²

2-80 mm²

2-80 mm²

2-80 mm²

Range of insulation 

thickness

IEC 60317-0-2

G1, 0.06-0.11mm

G2, 0.12-0.17mm

IEC 60317-0-2

G1, 0.06-0.11mm

G2, 0.12-0.17mm

IEC 60317-0-2

G1, 0.06-0.11mm

G2, 0.12-0.17mm

IEC 60317-0-2

G1, 0.06-0.11mm

G2, 0.12-0.17mm

Performance

1.excellent bending

property

2.high flexibility of the enamel

3.good resistance to abrasion

4.high mechanical property

1.higher thermal resistance

2.suitable for windings that 

are subjected to 

constantly high temperature 

and mechanical stress

3.good chemical resistance

1.excellent thermal resistance

2.suitable for windings that 

are subjected to constantly 

high temperature 

 and mechanical stress

3.good chemical resistance 

4.good resistance to refrigerant

and freon 

1.excellent thermal resistance suitable for 

any electric equipments that are constantly 

exposed to high working temperature

2.outstanding mechanical and chemical 

property

3.good performance against radiation

Application

1.dry & oil-immersed transformer

2.electrical equipment

1.winding of high and low 

voltage DC/AC motor

2.magnet coil

3.dry & oil-immersed transformer

4.winding of high and low 

voltage DC/AC motor

5.magnet coil

6.dry & oilimmersed 

transformer

7.automobile coil

8.train coil

1.winding with service temperature 

up to 220°C

2.motor and generator for aviation and 

marine application

3.nuclear industry

4.winding requiring high reliability

Heat shock

155℃

200℃

220℃

300℃