Wires & billets enameled / PAPERED & ENAMELED BILLETS
     
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  PAPERED & ENAMELED BILLETS
  He is a rectangular electrical conductor, made with electrolytic copper (ETP), layers of insulating special paper, which this destining to different uses in winding from motors, transforming and others.
  APPLICATION
 

BILLETS PAPERED WITH KRAFT
In oil transforming of great capacity and high tensions.

BILLETS PAPERED WITH NOMEX
In dry and motor transforming with high thermal exigencies.



 
  Download Document:  
  Data of Table  
  Basic sizes of naked Billets To enamel and To paper
Characteristic of Papers
 
TO ENAMEL
TO PAPER

Thickness (mm)

Wide (mm)

Thickness (mm)

Wide (mm)

     

1,40

4,00

1,50

3,50

1,50

3,50

1,65

4,57

1,64

7,32

1,70

10,00

1,65

4,57

2,00

11,50

2,00

3,50

2,00

15,50

2,00

3,75

2,50

12,00

2,00

4,00

2,59

6,09

2,00

4,50

2,66

7,11

2,00

5,00

2,66

9,40

2,00

6,00

3,04

9,40

2,00

6,50

3,20

5,00

2,24

6,00

3,50

5,00

2,50

6,00

3,50

9,40

2,50

6,50

3,50

12,50

2,50

7,50

3,70

12,00

2,59

6,09

3,70

12,50

2,66

7,11

3,81

9,90

2,66

9,40

4,00

14,00

2,90

6,50

4,50

12,00

3,00

7,50

4,50

12,50

3,00

8,00

4,50

14,50

3,04

9,40

4,56

4,56

3,50

5,00

4,70

10,00

3,81

9,90

4,70

11,00

Also they take place

5,00

6,30

Square billets

5,30

10,30

Billets enameled with on paper layer

6.90

8.50

 

PAPER
KRAFT
NOMEX

Thermal class

90°C Dry

220°C

220°C

 

105ºC Impregnated in oil

Norm Nema MW

33 - C

60 - C


Dielectric strenght

 

Elongacion of the Minimum conductor

Paper

Mínimum

 

Nomex

11800 V/mm

 

 

 

 

32 % (*)

(*) For conductors with greater or equal thicknesses 1,250 mm

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