EPR Insulated AC Medium-voltage Submarine Cable
Applications
These submarine cables are used for power transmission to offshore islands, oil platforms or to cross-rivers and lakes. Cable design based on the mayor national or international standards e.g. VDE, IEC and ICEA or according to customers design and standards.
Construction
| Conductor |
Copper conductor, circular stranded compacted, water blocked. |
| Conductor Screening |
Extruded semi-conductive compound. |
| Insulation |
EPR. |
| Insulation Screening |
Extruded semi-conductive compound. |
| Screen |
Copper tapes. |
| Fillers |
Polypropylene filler. |
| Separator |
Binder tapes. |
| Bedding Layer |
Polypropylene strings. |
| Armour |
Galvanized steel wires. |
| Serving |
Hessian tapes, bituminous compound, polypropylene strings. |
Electrical Data
6/10(12) kV
| Nominal Cross Section Area |
Capacitance |
Inductance |
Current Rating |
| mm^2 |
μF/mm |
mH/km |
A |
| 35 |
0.27 |
0.37 |
166 |
| 50 |
0.30 |
0.35 |
197 |
| 70 |
0.34 |
0.33 |
242 |
| 95 |
0.38 |
0.32 |
289 |
| 120 |
0.42 |
0.31 |
328 |
| 150 |
0.45 |
0.30 |
367 |
| 185 |
0.49 |
0.29 |
402 |
| 240 |
0.55 |
0.28 |
469 |
12/20(24) kV
| Nominal Cross Section Area |
Capacitance |
Inductance |
Current Rating |
| mm^2 |
μF/mm |
mH/km |
A |
| 35 |
0.19 |
0.41 |
166 |
| 50 |
0.21 |
0.39 |
197 |
| 70 |
0.24 |
0.37 |
241 |
| 95 |
0.26 |
0.35 |
288 |
| 120 |
0.29 |
0.34 |
327 |
| 150 |
0.31 |
0.33 |
365 |
| 185 |
0.33 |
0.32 |
409 |
| 240 |
0.37 |
0.31 |
470 |
18/30(36) kV
| Nominal Cross Section Area |
Capacitance |
Inductance |
Current Rating |
| mm^2 |
μF/mm |
mH/km |
A |
| 50 |
0.17 |
0.43 |
196 |
| 70 |
0.18 |
0.41 |
241 |
| 95 |
0.20 |
0.39 |
287 |
| 120 |
0.22 |
0.37 |
325 |
| 150 |
0.23 |
0.36 |
364 |
| 185 |
0.25 |
0.35 |
406 |
| 240 |
0.28 |
0.33 |
467 |
Dimension and Weight
6/10(12) kV
| Nominal Cross Section Area |
Nominal Conductor Diameter |
Nominal Insulation Thickness |
Nominal Screen Cross Section Area |
Nominal Bedding Thickness |
Nominal Steel Wire Diameter |
Serving Thickness |
Overall Diameter |
Weight |
| mm^2 |
mm |
mm |
mm^2 |
mm |
mm |
mm |
mm |
kg/m |
| 35 |
7.0 |
3.4 |
3x4 |
2.0 |
3.15 |
3.5 |
56 |
5.4 |
| 50 |
8.2 |
3.4 |
3x4 |
2.0 |
3.15 |
3.5 |
59 |
5.9 |
| 70 |
9.9 |
3.4 |
3x5.4 |
2.0 |
4.0 |
3.5 |
64 |
7.9 |
| 95 |
11.5 |
3.4 |
3x5.4 |
2.0 |
4.0 |
3.5 |
68 |
9.1 |
| 120 |
13.0 |
3.4 |
3x5.4 |
2.0 |
4.0 |
3.5 |
71 |
10.2 |
| 150 |
14.5 |
3.4 |
3x6 |
2.0 |
4.0 |
3.5 |
74 |
11.4 |
| 185 |
16.1 |
3.4 |
3x6 |
2.5 |
5.0 |
4.0 |
86 |
15.0 |
| 240 |
18.6 |
3.4 |
3x6 |
2.5 |
5.0 |
4.0 |
87 |
16.7 |
12/20(24) kV
| Nominal Cross Section Area |
Nominal Conductor Diameter |
Nominal Insulation Thickness |
Nominal Screen Cross Section Area |
Nominal Bedding Thickness |
Nominal Steel Wire Diameter |
Serving Thickness |
Overall Diameter |
Weight |
| mm^2 |
mm |
mm |
mm^2 |
mm |
mm |
mm |
mm |
kg/m |
| 35 |
7.0 |
5.5 |
3x6 |
2 |
3.15 |
3.5 |
65 |
6.8 |
| 50 |
8.2 |
5.5 |
3x6 |
2 |
3.15 |
3.5 |
68 |
7.4 |
| 70 |
9.9 |
5.5 |
3x6 |
2 |
4.0 |
3.5 |
73 |
9.5 |
| 95 |
11.5 |
5.5 |
3x6 |
2 |
4.0 |
3.5 |
77 |
10.7 |
| 120 |
13.0 |
5.5 |
3x6 |
2 |
4.0 |
3.5 |
80 |
11.8 |
| 150 |
14.5 |
5.5 |
3x6 |
2 |
4.0 |
3.5 |
83 |
13.0 |
| 185 |
16.1 |
5.5 |
3x8 |
2 |
5.0 |
4.0 |
90 |
16.2 |
| 240 |
18.6 |
5.5 |
3x8 |
2 |
5.0 |
4.0 |
95 |
18.5 |
18/30(36) kV
| Nominal Cross Section Area |
Nominal Conductor Diameter |
Nominal Insulation Thickness |
Nominal Screen Cross Section Area |
Nominal Bedding Thickness |
Nominal Steel Wire Diameter |
Serving Thickness |
Overall Diameter |
Weight |
| mm^2 |
mm |
mm |
mm^2 |
mm |
mm |
mm |
mm |
kg/m |
| 50 |
8.2 |
8.0 |
3x6 |
2 |
3.15 |
3.5 |
79 |
9.2 |
| 70 |
9.9 |
8.0 |
3x6 |
2 |
4.0 |
3.5 |
84 |
11.5 |
| 95 |
11.5 |
8.0 |
3x8 |
2 |
4.0 |
3.5 |
88 |
12.8 |
| 120 |
13.0 |
8.0 |
3x8 |
2 |
4.0 |
3.5 |
91 |
14.0 |
| 150 |
14.5 |
8.0 |
3x8 |
2 |
4.0 |
3.5 |
94 |
15.4 |
| 185 |
16.1 |
8.0 |
3x10 |
2 |
5.0 |
4.0 |
101 |
18.7 |
| 240 |
18.6 |
8.0 |
3x10 |
2 |
5.0 |
4.0 |
106 |
21.1 |
