8.7/15kV STA Armored Copper Power Cable

The cable are mainly used for power distribution in power stations, industrial installation. Apply to shafts, water and soil, able to bear the larger positive pressure.

8.7/15kV STA Armored Copper Power Cable

The cable are mainly used for power distribution in power stations, industrial installation. Apply to shafts, water and soil, able to bear the larger positive pressure.

Product Description

Application

The cable are mainly used for power distribution in power stations, industrial installation. Apply to shafts, water and soil, able to bear the larger positive pressure.

 

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: 15 x cable O.D for single core

12 x cable O.D for multi core

 

Construction

8.7-15kv STA Armored 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 90OC

④ Insulation Screen: Semi-conductor

⑤ Screen: Copper tape

⑥ Inner covering : PVC

⑦ Armoring: Stainless steel tape - 1 core

Galvanized steel tape - 3 cores

⑧ 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

 

Specifications

Nom. Cross-section of conductor

Insulation Thickness

Inner Covering Thickness

Steel Tape 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

mm

mm

kg/km

Ω/km

kV/5min

In air(A)

In soil(A)

1×25

4.5

1

2×0.2

1.9

19

915

0.727

30.5

140

150

1×35

4.5

1

2×0.2

1.9

20

1040

0.524

30.5

170

180

1×50

4.5

1

2×0.2

1.9

21

1201

0.387

30.5

205

215

1×70

4.5

1

2×0.2

2

23

1445

0.268

30.5

260

265

1×95

4.5

1

2×0.2

2

24

1700

0.193

30.5

315

315

1×120

4.5

1.2

2×0.2

2.1

25

2005

0.153

30.5

360

360

1×150

4.5

1.2

2×0.5

2.2

27

2538

0.124

30.5

410

405

1×185

4.5

1.2

2×0.5

2.2

28

2896

0.0991

30.5

470

455

1×240

4.5

1.2

2×0.5

2.3

30

3466

0.0754

30.5

555

530

1×300

4.5

1.2

2×0.5

2.4

32.0

4067

0.1

30.5

640

595.0

1×400

4.5

1.4

2×0.5

2.5

36

5138

0.0

30.5

745

680.0

1×500

4.5

1.4

2×0.5

2.6

40

6194

0.0

30.5

885

765.0

3×25

4.5

1.6

2×0.5

2.6

51

3500

0.727

30.5

120

125

3×35

4.5

1.6

2×0.5

2.7

53.0

3980

0.524

30.5

140

155

3×50

4.5

1.8

2×0.5

2.8

56

4679

0.387

30.5

165

180

3×70

4.5

1.8

2×0.5

3

58

5410

0.268

30.5

210

220

3×95

4.5

2

2×0.5

3.1

63

6567

0.193

30.5

255

265

3×120

4.5

2

2×0.5

3.2

66

7541

0.153

30.5

290

300

3×150

4.5

2

2×0.5

3.3

70

8674

0.1

30.5

330

340.0

3×185

4.5

2.2

2×0.5

3.4

73

9991

0.1

30.5

375

380.0

3×240

4.5

2.2

2×0.8

3.6

79

11887

0.1

30.5

435

435.0

3×300

4.5

2.2

2×0.8

3.7

83

14974

0.1

30.5

495

485.0

3×400

4.5

2.2

2×0.8

4

92

18230

0.047

30.5

565

525

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