Medium Voltage Cables
Medium Voltage Cables to BS 6622 Medium Voltage Cables to IEC 60502 Medium Voltage Cables to VDE 0276

Medium Voltage Cables to BS 6622

Single Core Cables to BS 6622

Single Core 12.7/22KV (Um=24KV) Dimensional Data

Nom. Cross- Section Area

Nom. Insulation Thickness

Copper Wire Screen Area

Copper Tape Screen Area

Nom.Bedding Thickness

Nom. Armour Wire Diameter

Nom. Sheath Thickness

Approx. Overall Diameter

Approx. Weight

CU

AL

mm²

mm

mm²

mm²

mm

mm

mm

mm

kg/km

70

5.5

16

9.9

1.2

2.0

2.0

37.2

2190

1750

95

5.5

16

10.7

1.2

2.0

2.1

39.0

2510

1900

120

5.5

16

11.5

1.2

2.0

2.1

40.4

2810

2040

150

5.5

25

12.1

1.2

2.0

2.2

42.3

3180

2240

185

5.5

25

12.9

1.2

2.0

2.2

43.8

3560

2380

240

5.5

25

14.1

1.2

2.0

2.3

46.5

4200

2640

300

5.5

25

15.1

1.3

2.5

2.4

49.9

5030

3130

400

5.5

35

16.3

1.3

2.5

2.5

53.8

6140

3600

500

5.5

35

17.5

1.4

2.5

2.6

56.6

7210

4100

630

5.5

35

19.5

1.4

2.5

2.8

62.0

8700

4650

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

 

Capaci- tance

Charging Current

Short Circuit Rating of Screen 1 sec

Reactance

Inductance

Impedance

Copper Wire

Copper Tape

Trefoil

Flat Spaced

Trefoil

Flat Spaced

Trefoil

Flat Spaced

CU

AL

CU

AL

mm²

µΩ/m

µΩ/m

kA

pF/m

mA/m

kA

µΩ/m

µΩ/m

nH/m

nH/m

µΩ/m

µΩ/m

70

268/443

343/568

9.8/6.3

200

0.8

1.96

1.44

135

195

430

620

364

583

386

597

95

193/320

248/410

13.3/8.5

222

0.9

1.96

1.56

129

188

410

600

272

427

300

446

120

153/253

196/325

17.2/11.0

241

0.9

1.96

1.68

122

182

390

580

225

345

257

367

150

124/206

159/265

21.2/13.5

257

1.0

3.06

1.77

116

176

370

560

193

287

229

313

185

99/164

128/211

26.6/17.0

280

1.0

3.06

1.88

116

173

370

550

165

237

206

267

240

75/125

98/161

34.9/22.3

307

1.1

3.06

2.06

110

170

350

540

140

191

185

226

300

60/100

80/130

43.8/28.0

336

1.2

3.06

2.21

107

166

340

530

126

163

174

203

400

470/78

64/102

57.3/36.6

370

1.3

4.29

2.38

100

160

320

510

113

141

164

184

500

37/60

51/81

72.3/46.2

406

1.4

4.29

2.56

97

154

310

490

105

124

158

171

630

28/47

42/64

91.2/58.3

449

1.5

4.29

2.85

94

151

300

480

97

110

151

160