26/35kV 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.

26/35kV 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

26-35kv 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

26-35kv 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)

1×50

10.5

2.2

39

1758

0.387

91

220

215

1×70

10.5

2.4

41

2038

0.0366

91

270

265

1×95

10.5

2.4

42

2355

0.0283

91

330

315

1×120

10.5

2.4

44

2666

0.0221

91

375

360

1×150

10.5

2.5

45

3031

0.0176

91

425

400

1×185

10.5

2.5

47

3427

0.0151

91

485

455

1×240

10.5

2.6

49

4070

0.268

91

560

525

1×300

10.5

2.7

51

4748

0.193

91

650

595

1×400

10.5

2.8

55

5801

0.153

91

760

680

1×500

10.5

2.9

58

6623

0.124

91

875

775

1×630

10.5

3

62

8211

0.0991

91

1000

875

1×800

10.5

3.1

68

10014

0.0754

91

1130

970

1×1000

10.5

3.3

72

12078

0.0601

91

1250

1060

1x1200

10.5

3.4

76

14100

0.047

91

1350

1120

3×50

10.5

3.7

81

6728

0.387

91

185

200

3×70

10.5

3.8

84

7581

0.268

91

230

250

3×95

10.5

3.9

88

8630

0.193

91

280

300

3×120

10.5

4

91

9688

0.153

91

310

330

3×150

10.5

4.1

95

11017

0.124

91

360

380

3×185

10.5

4.2

98

12390

0.0991

91

400

425

3×240

10.5

4.4

103

14427

0.0754

91

470

490

3×300

10.5

4.5

108

15940

0.0601

91

540

555

3×400

10.5

4.8

116

19346

0.047

91

610

625

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