8.7/15kV Unarmored Copper Power Cable

The cable are mainly used for power distribution in power stations, industrial installation. For laying indoors and outdoors. Able to bear certain traction during installation, but not external mechanical forces. Laying single core cable in magnetic ducts is not allowed.

8.7/15kV Unarmored Copper Power Cable

The cable are mainly used for power distribution in power stations, industrial installation. For laying indoors and outdoors. Able to bear certain traction during installation, but not external mechanical forces. Laying single core cable in magnetic ducts is not allowed.

Product Description

Application

The cable are mainly used for power distribution in power stations, industrial installation. For laying indoors and outdoors. Able to bear certain traction during installation, but not external mechanical forces. Laying single core cable in magnetic ducts is not allowed.

 

Characteristics

Rated voltage: 8.7 / 15 kV

Maximum Conductor Temperature: under normal (90℃), emergency (130℃) or short circuit no more than 5 s (250℃) conditions.

Min. Ambient Temp. 0℃, after installation and only when cable is in a fixed position

Min. Bending Radius:

20 x cable O.D for single core

15 x cable O.D for multi core

 

Construction

8.7-15KV Unarmored Copper Cable

 

① Conductor: Compact stranded copper conductor, Cl.2 as per IEC 60228

② Conductor Screen: Semi-conductor

③ Insulation: XLPE(cross-linked polyethylene) rated at 90 OC

④ Insulation Screen: Semi-conductor

⑤ Screen : Copper tape

⑥ Sheath: PVC or FR-PVC type ST2 to IEC 60502, black

 

Standards

International: IEC 60502, IEC 60228

China: GB/T 12706

Other standards such as BS, DIN and ICEA upon request

 

Certificates

CE, RoHS, CCC and more others at request

8.7-15KV Unarmored Copper Cable

 

Specifications

Nom. Cross-section of conductor

Insulation Thickness

Sheath Thickness

Approx. O.D.

Approx Weight

Max. D.C. Resistance of Conductor (20°C)

Test Voltage A.C

Current Rating

mm2

mm

mm

mm

kg/km

Ω/km

kV/5min

In air(A)

In soil(A)

1×25

4.5

1.8

23

680

0.727

30.5

140

150

1×35

4.5

1.8

24

804

0.524

30.5

175

180

1×50

4.5

1.9

25

984

0.387

30.5

205

215

1×70

4.5

1.9

27

1201

0.268

30.5

260

265

1×95

4.5

2

29

1490

0.193

30.5

315

315

1×120

4.5

2

30

1765

0.153

30.5

365

360

1×150

4.5

2.1

32

2091

0.124

30.5

415

405

1×185

4.5

2.1

34

2452

0.0991

30.5

475

455

1×240

4.5

2.2

36

3034

0.0754

30.5

565

530

1×300

4.5

2.4

39

3672

0.0601

30.5

645

595

1×400

4.5

2.4

42

4646

0.047

30.5

750

680

1×500

4.5

2.5

45

5651

0.0366

30.5

865

765

1×630

4.5

2.5

50

7154

0.0283

30.5

990

860

1×800

4.5

2.7

55

8750

0.0221

30.5

1140

950

1×1000

4.5

2.9

59

10727

0.0176

30.5

1250

1040

3×25

4.5

2.4

46

2573

0.727

30.5

120

125

3×35

4.5

2.6

48

2985

0.524

30.5

145

155

3×50

4.5

2.7

51

3529

0.387

30.5

175

180

3×70

4.5

2.8

55

4197

0.268

30.5

220

220

3×95

4.5

2.9

58

5230

0.193

30.5

265

265

3×120

4.5

3

61

6120

0.153

30.5

305

300

3×150

4.5

3.1

64

7207

0.124

30.5

350

340

3×185

4.5

3.2

68

8378

0.0991

30.5

395

380

3×240

4.5

3.4

73

10177

0.0754

30.5

470

435

3×300

4.5

3.5

77

12159

0.0601

30.5

535

485

3×400

4.5

3.8

86

15641

0.047

30.5

610

520

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