Nom.Cross-Section Area

Unarmoured  Cables

Aluminium Wire Armoured Cables

Nom. Insulation Thickness

Copper Wire Screen Area

Nom. Sheath Thickness

Approx. Overall Diameter

Approx. Weight

Copper Tape Screen Area

Nom. Bedding Thickness

Nom. Armour Wire Diameter

Nom. Sheath Thickness

Approx. Overall Diameter

Approx.Weight

Cu

AL

Cu

AL

mm2

mm

mm2

mm

mm

kg/km

mm2

mm

mm

mm

mm

kg / km

25

2.5

16

1.5

20.3

750

580

3.4

1.2

1.6

1.8

26.3

1150

1000

35

2.5

16

1.6

21.3

870

650

3.6

1.2

1.6

1.8

27.3

1250

1050

50

2.5

16

1.6

22.4

1090

770

3.9

1.2

1.6

1.8

28.4

1500

1190

70

2.5

16

1.7

24.2

1310

870

4.3

1.2

1.6

1.8

30.0

1740

1300

95

2.5

16

1.7

25.8

1560

960

4.7

1.2

1.6

1.9

31.8

2030

1430

120

2.5

16

1.8

27.4

1830

1070

5.0

1.2

1.6

1.9

33.2

2310

1550

150

2.5

25

1.8

29.1

2130

1190

5.3

1.2

1.6

2.0

35.1

2660

1720

185

2.5

25

1.9

30.8

2490

1320

5.8

1.2

2.0

2.0

37.4

3120

1950

240

2.6

25

1.9

33.5

3040

1520

6.3

1.2

2.0

2.1

40.3

3740

2200

300

2.8

25

2.0

36.1

3650

1770

7.0

1.2

2.0

2.2

42.9

4400

2520

400

3.0

35

2.2

40.6

4680

2170

7.7

1.2

2.0

2.3

47.2

5490

2960

500

3.2

35

2.3

43.6

5670

2570

8.5

1.3

2.5

2.5

51.6

6760

3660

630

3.2

35

2.4

48.8

6980

2990

9.5

1.4

2.5

2.6

57.0

8200

4160

Aluminium Wire Armoured Cables

D C Resistance CU / AL

A C Resistance CU / AL

Short Circuit Rating of Conductor CU / AL 1 sec

Capaci-

tance

Charging Current

Short Circuit Rating of Copper Tape Screen 1 sec

Reactance

Inductance

Impedance

Trefoil

Flat     spaced

Trefoil

Flat

Spaced

Trefoil

Flat Spaced

Cu

AL

Cu

AL

mm2

µΩ/m

µΩ/m

kA

pF/m

mA/m

kA

kA

µΩ/m

µΩ/m

nH/m

nH/m

µΩ/ m

µΩ/m

25

727/1200

927/1538

3.6/2.3 

263 

0.32 

2.6 

0.4

136

194 

400

590 

936 

1544 

952 

1554 

35

524/868

668/1113 

5.0/3.2 

291

0.35 

2.6 

0.5 

127 

185 

390 

580 

679

1121 

695 

1131 

50

387/641

494/822

6.8/4.4 

321 

0.39

2.6 

0.5 

121 

179

380

570 

511 

834

527 

844 

70

268/443

343/568 

9.8/6.3

371 

0.45 

2.6 

0.6 

115

173 

370 

550

364 

583

386

597 

95

193/320 

248/410

13.3/8.5

417 

0.50

2.6 

0.6

110

168 

350 

540 

272

427 

300

446 

120

153/253

196/325 

17.2/11.0

459 

0.55

2.6

0.7

107

165 

340 

520

225

345

257

367 

150

124/206 

159/265

21.2/13.5

494

0.59

4.3

0.7 

103 

161 

330

510

193

287 

229 

313 

185

99.1/164 

128/211 

26.6/17.0

543

0.65

4.3 

0.8 

100

158

320

500 

165

237 

206

267 

240 

75.4/125

98/161

34.9/22.3

583

0.70

4.3

0.9

97

155

310

490

140

191 

185

226

300

60.1/100 

80/130

43.8/28.0 

602

0.72

4.3 

1.0

95

153 

300

490 

126 

163

174 

203 

400

47.0/77.8

64/102

57.3/36.6

627

0.75

5.8

1.1

92

150

290

480 

113 

141

164

184

500 

36.6/60.5 

51/81 

72.3/46.2

654 

0.79

5.8

1.2

90

149

290

470 

105 

124 

158 

171

630 

28.3/46.9

42/64

91.2/58.3

726

0.87

5.8

1.3

87

145

280

460

97

110

151 

160