Changzhou Zhongli Copper Industry Co., Ltd.
Main products:Copper Wire
Products
Contact Us
  • Contact Person : Mr. Zou Yongming
  • Company Name : Changzhou Zhongli Copper Industry Co., Ltd.
  • Tel : 0086-519-81165393
  • Fax : 0086-518-81665385
  • Address : Jiangsu,Changzhou,No.8, South Hehuan Road, Zhonglou Economic Development Zone,
  • Country/Region : China
  • Zip : 213023

Thermal index 155 double polyester fiberglass wrapped copper flat wire

Thermal index 155 double polyester fiberglass wrapped copper flat wire
Product Detailed
1)CCC Chilean cathode copper 2)size a 1.7-7.1 , b 3.15-16, or OEM 3)Thermal level:155C 4)high mechanical property

1 Fiberglass wrapped wire has high mechanical properties and overload ability as well as wet/heat resisting features and good technological performers.

2 the product is used as winding material for making large motor, DC motor, generator, dry transformer and large-scale movable subtraction etc.

3Fiber-glass thickness:0.2,0.3,0.4,0.5mm 

Size and tolerance 

Main material:

CCC Chilean copper flat wire

Cu-CATH

Executed Standard GB/T 467

Nominal size a

mm

Tolerance

mm

Nominal size b

mm

Tolerance

mm

a ≤1.70

-0.01-+0.03

b ≤3.15

-0.01-+0.03

1.70<a ≤3.15

-0.02-+0.02

3.15<b ≤6.30

-0.03-+0.03

3.15<a ≤4.50

-0.03-+0.03

6.30<b ≤12.50

-0.03-+0.05

4.50<a ≤7.10

-0.04-+0.04

12.50<b ≤16.00

-0.05-+0.07

 

Radius of round corner r and its tolerance range for cooper flat wire

Nominal dimension a, mm

Radius of round corner r, mm

Nominal dimension a, mm

Radius of round corner r, mm

Nominal value

Tolerance

Nominal value

Tolerance

a ≤1.00

a/2

 ±25%

2.24<a≤3.55

0.80

 ±25%

1.00<a≤1.60

0.50

3.55<a≤6.00

1.00

1.60<a≤2.24

0.65

6.00<a≤7.10

1.20

Technical requirements

Appearance

The coating should be even, in same colour, no defects

The maximal outlined dimension

Max a≤ Nominal max a+ Nominal insulation max

Max b≤ Nominal max b+ Nominal insulation max

Elongation rate

Nominal dimension a, mm

Elongation rate,%

a≤2.50

30

a>2.50

32

Resilience

Nominal dimension, mm

Drawing,%

a<2.5

15

a≥2.5

10

Breakthrough voltage

Nominal thickness of insulation, mm

Breakthrough voltage,V

Class 2 GL1

1500V

Curvature

According to the following table, after bending at wide edge and narrow edge on the round stick, insulation layer should have no crack and exposure of film.

Nominal dimension

Radius of round stick

2.00≤b≤8.00

10b

8.00<b≤16.00

15b

0.80<a≤5.60

10a

     

Thermal index 155 double polyester fiberglass wrapped copper flat wire



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