MEDIUM and HIGH VOLTAGE CABLES

RG7H1M1 - 12/20 kV

L.S.0.H - ATOXIC - 105DEG.

HIGH PREFORMANCE LS0H CABLES -MEDIUM VOLTAGE WITH RIGID CONDUCTOR
HD 620 / CEI 20-13 / IEC 60502 CEI 20-22 III Cat. C / IEC 60332-3C / CEI 20-35 / EN 50265

Bare stranded and compacted copper conductor (standard:
CEI EN 20228 class 2).

LS0H thermoplastic compound sheath, M1 quality, red color (standard CEI 20-11).

HEPR elastomeric compound insulation, G7 quality (standard CEI 20-11), thickness according to HD620.

Bare copper helically laid shield, standard CEI 20-13, IEC 60502.

Double layer semi conductive, the external is easy cold removable from insulation. Both extruded together insulation.

A

B

C

D

E

Operating characteristics

NOMINAL VOLTAGE:

12/20 kV

MAXIMUM OPERATING VOLTAGE:

24kV

TEST VOLTAGE:

42 kV

MAXIMUM OPERATING TEMPERATURE:

+105DEG-C

MINIMUM OPERATING TEMPERATURE:

-5DEG-C

MAXIMUM SHORT CIRCUIT TEMPERATURE:

250DEG-C / k=152

CURRENT CARRYING CAPACITIES:

CEI 20-21

Building characteristics

Sezione nominaleS Nominal Section
[mm ²

Approx core diameter
[mm]

Approx insulation diameter
[mm]

Approx external diameter
[mm]

Approx cable weight
[Kg/Km]

Minimum radius bending
[mm]

25

6.0

17

23.3

780

360

35

7.0

17

23.4

850

360

50

8.1

18

24.0

980

380

70

9.8

19

25.3

1190

400

95

11.4

21

26.7

1470

430

120

12.9

22

28.4

1740

450

150

14.2

24

30.0

2030

470

185

15.8

25

32.0

2440

490

240

18.2

28

34.6

3040

530

300

20.5

31

37.4

3700

560

Current carrying capacities

Sezione

nominaleSezione nominale

Nominal Section

sect[mm ²]^ezione minal

section [mm[mm²]

Laid in air flat

Buried in the ground

flat

trefoil

Rt= 100 C cmm/W

Rt= 200 C cmm/W

flat

trefoil

flat

trefoil

[A]

[A]

[A]

[A]

[A]

[A]

25

203

175

172

166

132

128

35

248

212

206

199

158

152

50

297

253

244

235

185

179

70

373

316

299

288

225

218

95

455

385

358

345

268

260

120

525

445

406

392

304

294

150

595

506

454

440

339

329

185

680

581

512

496

381

370

240

802

688

591

574

438

428

300

916

790

664

647

491

481