ISO 9001:2008ISO 9001
Certified
A POWERFUL SOLUTION
All Categories > Transmission & Distribution Cables > PowerGuard® MV Aerial Cable (Spacer Cable or Tree Wire) > 15-25-35kV PowerGuard® MV Aerial 3 Layer Cable (Spacer Cable or Tree Wire) > 35kV PowerGuard® MV Aerial 3 Layer Cable (Spacer Cable or Tree Wire) - AAC > Spacer Cable Technical Data for 3 Layer Compounds > View Items  

Spacer Cable Technical Data for 3 Layer Compounds

Check up to five results to perform an action.


SPACER CABLE TECHNICAL DATA FOR 3 LAYER COMPOUNDS 

 
The first layer data (inner layer) 35kV semi-conducting shield compound

 

DESCRIPTION

UNIT

REQUIRED VALUE

1

Color

 

Black

2

Density (23℃)

g/cm3

1.11

3

Tensile strength before aging

Mpa

min  14

Elongation at break before aging

%

min  200

4

Performance after air oven aging   

Testing temperature

135±2

Testing time

hours

168

Tensile strength variation before & after aging

%

15

At-break-elongation variation before & after aging

%

-7.5

5

Hot set test(0.2MPa,200℃, 15min)

Elongation under load

%

43

Variation after cool

%

0

6

Volume resistivity at 20℃

Ω.cm

33

7

Volume resistivity at 90℃

Ω.cm

181

8

Volume resistivity at 90℃(volume resistivity at 90℃, after air oven aging  (100℃*168hours))

Ω.cm

124

  

The second layer data (middle layer) 35kV XLPE, color natural (clear)

 

DESCRIPTION

UNIT

REQUIRED VALUE

1

Color

 

Clear, natural

2

Density (23℃)

g/cm3

0.926

3

Tensile strength before aging

Mpa

min  23

Elongation at break before aging

%

min  500

4

Performance after air oven aging   

Testing temperature

135±2

Testing time

hours

168

Tensile strength variation before & after aging

%

-9.3

At-break-elongation variation before & after aging

%

-17

5

Hot set test(0.2MPa,200℃, 15min)

Elongation under load

%

35

Variation after cool

%

0

6

Dielectric loss factor, 20℃, 50Hz

 

0.0004

7

Dielectric coefficient, 20℃, 50Hz

 

2.1

8

Volume resistivity at 20℃

Ω.m

1.5 x 1013

9

Dielectric strength

MV/m

35

  

The third layer data (outer layer) 35kV XLPE, Gray, UV resistant, weather resistant

 

DESCRIPTION

UNIT

REQUIRED VALUE

1

Color

 

Gray

2

Density (23℃)

g/cm3

0.926

3

Tensile strength before aging

Mpa

min  24.7

Elongation at break before aging

%

min  521

4

Performance after air oven aging   

Testing temperature

135±2

Testing time

hours

168

Tensile strength variation before & after aging

%

-7

At-break-elongation variation before & after aging

%

-5

5

Hot set test(0.2MPa,200℃, 15min)

Elongation under load

%

33

Variation after cool

%

0

6

Dielectric loss factor, 20℃, 50Hz

 

0.00005

7

Dielectric coefficient, 20℃, 50Hz

 

2.0

8

Volume resistivity at 20℃

Ω.m

1.4 x 1015

9

Dielectric strength

MV/m

35

 






    Download PDF Download PDF   
    Email Email This Page  
    Save To Favorites Save To Favorites
  
Privacy     Site Map     Catalog IndexSite created by Thomas Web Solutions and Powered by Navigator Platform© 2021, American Wire Group