Medium Voltage Cables to IEC 60502

Three Core Cables to IEC 60502

Three Core 21/35KV (Um=42KV) Dimensional Data

 

 

Unarmoured Cables

Steel Round-Wire Armoured Cables

Nom.
Cross-
Section
Area

Nom.Insulation
Thickness

Copper
Tape
Thickness

Copper
Wire
Screen
Area*

Nom.
Sheath
Thickness

Approx.
Overall
Diameter

Approx.
Weight

Nom.
Bedding
Thickness

Armour
Wire
Size

Nom.
Sheath
Thickness

Approx.
Overall
Diameter

Approx.
Weight

CU

AL

CU

AL

mm2

mm

mm

mm2

mm

mm

kg/km

mm

mm

mm

mm

kg/km

50

9.3

0.1

16

3.2

73.9

5320

4446

1.9

3.15

3.8

87.1

10970

10090

70

9.3

0.1

16

3.3

78.0

6166

4880

2.0

3.5

3.9

91.3

12220

10750

95

9.3

0.1

16

3.5

81.9

7144

5430

2.1

3.5

4.0

94.5

13560

11780

120

9.3

0.1

16

3.6

85.1

8232

6049

2.1

4.0

4.1

97.5

14880

13650

150

9.3

0.1

25

3.7

88.6

9273

6549

2.1

4.0

4.2

100.5

16150

14060

185

9.3

0.1

25

3.8

93.5

10845

7392

2.2

4.0

4.3

105.5

17840

14390

240

9.3

0.1

25

4.0

98.2

12675

8310

2.3

4.5

4.5

111.5

20410

15870

300

9.3

0.1

25

4.1

103.6

14960

9362

2.4

4.5

4.6

116.5

24100

18460

400

9.3

0.1

35

4.3

110.0

18055

10698

2.5

4.5

4.8

124.3

28680

20560

*Optional wire screen can be provided in combination of copper tapes. Nominal screen area, as stated in the table, can be supplied as standard.

 

Steel Flat Wire Armoured Cables

Double Steel Tape Armoured Cables

Nom.
Cross-
Section
Area

Nom.
Bedding
Thickness

Armour
Wire
Size

Nom.Sheath
Thickness

Approx.
Oveall
Diameter

Approx.
Weight

Nom.
Bedding
Thickness

No of Steel tapes x nom tape thickness

Nom.Sheath
Thickness

Approx.
Overall
Diameter

Approx.
Weight

CU

AL

CU

AL

mm2

mm

mm

mm

mm

kg/km

mm

mm

mm

mm

kg/km

50

1.9

0.8

3.3

80.5

9825

8986

1.9

2x0.5

3.5

82.5

9625

8786

70

2.0

0.8

3.6

85.5

11015

9769

2.0

2x0.8

3.8

87.6

10825

9569

95

2.1

0.8

3.8

88.5

12360

10580

2.1

2x0.8

3.9

90.5

12116

10327

120

2.1

0.8

3.9

91.5

13900

11715

2.1

2x0.8

4.0

94.5

13306

11110

150

2.1

0.8

4.0

94.8

15160

12440

2.1

2x0.8

4.1

97.5

14550

11830

185

2.2

0.8

4.1

99.5

17500

13450

2.2

2x0.8

4.2

101.7

16810

12765

240

2.3

0.8

4.2

104.1

19390

14890

2.3

2x0.8

4.4

107.5

18650

14150

300

2.4

0.8

4.4

109.5

21970

16280

2.4

2x0.8

4.6

112.8

21200

15500

400

2.5

0.8

4.6

116.3

25600

18430

2.5

2x0.8

4.8

118.8

24780

17600

Electrical Data

Nom. Cross- Section Area

D C Resistance CU / AL

A C Resistance CU / AL

Short Circuit Rating of Conductor CU / AL
1 sec

Capacitance

Charging
Current

Short Circuit Rating of Copper Wire Screen Per Core 1 sec

Short Circuit Rating of Copper Tape Screen Per Core 1 sec

Reactance

Inductance

mm²

µΩ/m

µΩ/m

kA

pF/m

mA/m

kA

kA

µΩ/m

nH/m

50

387/641

494/822

6.8/4.4

135

0.91

2.6

1.1

140

450

70

268/443

343/568

9.8/6.3

151

1.01

2.6

1.1

134

415

95

193/320

248/410

13.3/8.5

166

1.11

2.6

1.2

126

405

120

153/253

196/325

17.2/11.0

179

1.21

2.6

1.2

123

385

150

124/206

159/265

21.2/13.5

189

1.29

4.3

1.3

118

375

185

99.1/164

128/211

26.6/17.0

202

1.38

4.3

1.3

114

365

240

75.4/125

98/161

34.9/22.3

221

1.49

4.3

1.4

109

345

300

60.1/100

80/130

43.8/28.0

240

1.65

4.3

1.5

105

335

400

47.0/77.8

64/102

57.3/36.6

267

1.75

5.8

1.6

101

305