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Yixing City official Town Industrial Zone
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chf@chfcable.com

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High Voltage Insulated | Radial & Longitudinally Sealed | Single Core | Copper Conductor 40/69 kV XLPE
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Product name

High Voltage Insulated | Radial & Longitudinally Sealed | Single Core | Copper Conductor 40/69 kV XLPE

Description
1. Construction
A. Stranded copper conductor
B. Inner semi-conductive layer
C. XLPE insulation
D. Outer semi-conductive layer
E. Semi-conductive swellable tape
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Product description

Description

1. Construction

A. Stranded copper conductor

B. Inner semi-conductive layer

C. XLPE insulation

D. Outer semi-conductive layer

E. Semi-conductive swellable tape

F. Copper wire screen

G. Swellable tape

H. Aluminum tape

I. PE outer jacket

 

2. Cable Summary

A. Max. operating temperature: 90°C; Max. short circuit temperature: 250°C (max. 5 sec.)

B. Rated Voltage: 40/69 kV

C. Min. bending radius: 20 x D

D. D = Cable outer diameter

 

3. Standards

IEC 60840| VDE 0276-632

 

Application

These are cables with low dielectric losses used in energy networks with sudden load changes. Laid in residential or industrial areas, underground or in ducts. If the cable gets water inside due to mechanical damage, swellable tapes prevent the movement of the water inside the cable.

 

Specification

Electrical Properties

Dimensions & Weights

DC Conductor Resistance@ 20°C

Operation
Capacitance
(approx.)

Current Carrying Capacity

Nominal
Cross
Section

Overall
Dia.
(approx.)

Net
Weight
(approx.)

m

ohm/km

in Ground
@ 20°C

in Duct
@ 20°C

in Air
@ 30°C

in Air
@ 30°C

mm²

mm

kg/km

0.0754

0.18

530

483

692

606

1 x 240

61.0

4700

0.0601

0.19

599

544

795

693

1 x 300

63.0

5400

0.0470

0.21

683

616

925

802

1 x 400

66.0

6300

0.0366

0.23

780

729

1075

929

1 x 500

70.0

7600

0.0283

0.26

886

828

1247

1066

1 x 630

75.0

9000

0.0221

0.28

997

929

1432

1210

1 x 800

79.0

10700

0.0176

0.31

1173

1087

1728

1473

1 x 1000

84.0

12900

0.0151

0.33

1270

1173

1894

1611

1 x 1200

90.0

15000

0.0113

0.37

1465

1375

2245

1883

1 x 1600

95.0

18800

0.0090

0.41

1627

1530

2556

2111

1 x 2000

102.0

22800

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