Medium Voltage Cables 

Medium Voltage Cables to IEC 60502

Three Core Cables to IEC 60502

Three Core 26/35KV (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

10.5

0.1

16

3.4

79.7

5928

5053

1.9

3.5

4.0

93.5

12050

11150

70

10.5

0.1

16

3.5

83.6

6900

5634

2.0

4.0

4.1

97.5

13150

11850

95

10.5

0.1

16

3.6

87.2

7863

6131

2.1

4.0

4.2

101.5

14800

12950

120

10.5

0.1

16

3.8

90.7

8817

6634

2.2

4.0

4.4

105.5

16050

13800

150

10.5

0.1

25

3.9

94.1

10085

7361

2.3

4.5

4.5

108.5

17420

14640

185

10.5

0.1

25

4.0

99.1

11573

8120

2.3

4.5

4.6

112

19200

15700

240

10.5

0.1

25

4.1

103.6

13387

9023

2.4

4.5

4.7

117

21050

16800

300

10.5

0.1

25

4.3

109.2

15658

10060

2.5

4.5

4.8

122.5

24900

19100

400

10.5

0.1

35

4.5

115.6

19013

11657

2.6

4.5

5.1

129

29200

21560

*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

3.5

86.5

10880

9990

1.9

2x0.8

3.7

87.5

10690

9800

70

2.0

0.8

3.6

90.5

12000

10795

2.0

2x0.8

3.8

91.4

10800

10590

95

2.1

0.8

3.8

94.0

13360

11570

2.1

2x0.8

3.9

95.2

13110

11327

120

2.2

0.8

3.9

96.4

13705

12710

2.2

2x0.8

4.0

98.7

14300

12110

150

2.3

0.8

4.0

99.5

16160

13440

2.3

2x0.8

4.1

102.1

15550

12800

185

2.3

0.8

4.1

105.1

18505

14465

2.3

2x0.8

4.2

107.3

17810

13765

240

2.4

0.8

4.2

109.8

20390

15890

2.4

2x0.8

4.4

112.2

19650

15150

300

2.5

0.8

4.4

115.5

22970

17280

2.5

2x0.8

4.6

118.0

22200

16500

400

2.6

0.8

4.6

122.1

26600

19430

2.6

2x0.8

4.8

124.6

25780

18600

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

131

0.97

2.6

1.2

146

470

70

268/443

343/568

9.8/6.3

145

1.07

2.6

1.2

139

430

95

193/320

248/410

13.3/8.5

158

1.18

2.6

1.3

132

420

120

153/253

196/325

17.2/11.0

169

1.26

2.6

1.3

128

400

150

124/206

159/265

21.2/13.5

178

1.36

4.3

1.4

123

390

185

99.1/164

128/211

26.6/17.0

185

1.44

4.3

1.4

118

380

240

75.4/125

98/161

34.9/22.3

203

1.57

4.3

1.5

113

360

300

60.1/100

80/130

43.8/28.0

219

1.72

4.3

1.6

109

350

400

47.0/77.8

64/102

57.3/36.6

245

1.85

5.8

1.7

105

320