Medium Voltage Cables to IEC 60502

Three Core Cables to IEC 60502

Three Core 18/30KV (Um=36KV) 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

8.0

0.1

16

3.2

65

4340

3460

1.8

3.15

3.5

75

8950

8080

70

8.0

0.1

16

3.3

70

5220

3930

1.9

3.15

3.6

80

10150

8860

95

8.0

0.1

16

3.4

74

6240

4440

1.9

3.15

3.7

84

11390

9590

120

8.0

0.1

16

3.5

77

7180

4910

2.0

3.5

3.8

89

13200

10860

150

8.0

0.1

25

3.6

80

8220

5420

2.1

3.5

4.0

92

14520

11720

185

8.0

0.1

25

3.7

84

9540

6040

2.1

4.0

4.1

97

17020

13510

240

8.0

0.1

25

3.9

91

11720

7110

2.2

4.0

4.3

104

19810

15200

300

8.0

0.1

25

4.0

95

13790

8000

2.3

4.5

4.5

108

23310

17470

400

8.0

0.1

35

4.3

103

16820

9430

2.4

4.5

4.7

117

27010

19620

500

8.0

0.1

35

4.5

110

21550

12880

2.5

4.5

4.9

124

31130

22610

*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

1.8

0.8

3.1

70.2

7490

6775

1.8

2x0.5

3.3

71.2

7300

6585

70

1.9

0.8

3.2

74.0

8590

7540

1.9

2x0.5

3.4

75.0

8390

7335

95

1.9

0.8

3.4

78.5

9990

8460

1.9

2x0.5

3.5

79.3

9740

8210

120

2.0

0.8

3.5

82.2

11250

9270

2.0

2x0.8

3.6

84.5

11845

9875

150

2.1

0.8

3.6

85.6

12510

10070

2.1

2x0.8

3.7

87.9

13120

10700

185

2.1

0.8

3.7

89.8

14155

11100

2.1

2x0.8

3.9

92.3

14850

11800

240

2.2

0.8

3.8

95.4

16740

12575

2.2

2x0.8

4.0

97.9

17480

13320

300

2.3

0.8

4.0

100.9

19310

14120

2.3

2x0.8

4.2

103.4

20080

14900

400

2.4

0.8

4.2

107.8

22840

16170

2.4

2x0.8

4.4

110.3

23660

17000

500

2.5

0.8

4.4

115.5

27200

18610

2.5

2x0.8

4.6

118.0

28080

19510

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

142

0.85

2.6

1.0

134

430

70

268/443

343/568

9.8/6.3

159

0.95

2.6

1.0

127

400

95

193/320

248/410

13.3/8.5

175

1.05

2.6

1.1

121

390

120

153/253

196/325

17.2/11.0

189

1.13

2.6

1.1

117

370

150

124/206

159/265

21.2/13.5

201

1.21

4.3

1.2

113

360

185

99.1/164

128/211

26.6/17.0

217

1.3

4.3

1.2

109

350

240

75.4/125

98/161

34.9/22.3

237

1.42

4.3

1.3

104

330

300

60.1/100

80/130

43.8/28.0

258

1.55

4.3

1.4

101

320

400

47.0/77.8

64/102

57.3/36.6

282

1.69

5.8

1.5

96

290

500

36.6/60.5

51/81

72.3/46.2

302

1.79

5.8

1.6

78

250