XLPE Insulated AC Medium-voltage Submarine Cable With Fibre Optic 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 |
XLPE. |
Insulation Screening |
Extruded semi-conductive compound. |
Screen |
Copper wires and copper helix, swelling powder. |
Laminated Core Sheath |
Aluminium tape bonded to overlaying PE sheath. |
Fillers |
Polypropylene filler. |
Fibre-optic Element |
Fibre optic cable. |
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 |
0.23 |
0.43 |
167 |
50 |
0.26 |
0.41 |
199 |
70 |
0.29 |
0.38 |
241 |
95 |
0.32 |
0.37 |
288 |
120 |
0.35 |
0.35 |
327 |
150 |
0.38 |
0.34 |
363 |
185 |
0.42 |
0.33 |
405 |
240 |
0.47 |
0.32 |
464 |
12/20(24) kV
Nominal Cross Section Area |
Capacitance |
Inductance |
Current Rating |
mm^2 |
μF/mm |
mH/km |
A |
35 |
0.17 |
0.47 |
171 |
50 |
0.18 |
0.44 |
199 |
70 |
0.20 |
0.41 |
243 |
95 |
0.22 |
0.40 |
292 |
120 |
0.24 |
0.38 |
328 |
150 |
0.26 |
0.37 |
364 |
185 |
0.28 |
0.35 |
408 |
240 |
0.31 |
0.34 |
467 |
18/30(36) kV
Nominal Cross Section Area |
Capacitance |
Inductance |
Current Rating |
mm^2 |
μF/mm |
mH/km |
A |
50 |
0.14 |
0.48 |
202 |
70 |
0.15 |
0.45 |
245 |
95 |
0.17 |
0.42 |
291 |
120 |
0.18 |
0.41 |
330 |
150 |
0.19 |
0.39 |
366 |
185 |
0.21 |
0.38 |
411 |
240 |
0.23 |
0.36 |
470 |
Dimension and Weight
6/10(12) kV
Nominal Cross
Section Area |
Nominal Conductor Diameter |
Nominal Insulation Thickness |
Nominal Screen Cross Section Area |
Nominal Core Sheath Thickness |
Nominal Core Diameter |
Nominal Bedding Thickness |
Nominal Steel Wire Diameter |
Serving Thickness |
Overall Diameter |
Weight |
mm^2 |
mm |
mm |
mm^2 |
mm |
mm |
mm |
mm |
mm |
mm |
kg/m |
35 |
7.0 |
3.4 |
16 |
2.5 |
24 |
2 |
3.15 |
3.5 |
70 |
7.5 |
50 |
8.2 |
3.4 |
16 |
2.5 |
25 |
2 |
3.15 |
3.5 |
73 |
8.2 |
70 |
9.9 |
3.4 |
16 |
2.5 |
27 |
2 |
4.0 |
3.5 |
77 |
9.9 |
95 |
11.5 |
3.4 |
16 |
2.5 |
28 |
2 |
4.0 |
3.5 |
80 |
11.1 |
120 |
13.0 |
3.4 |
16 |
2.5 |
30 |
2 |
4.0 |
3.5 |
84 |
12.2 |
150 |
14.5 |
3.4 |
25 |
2.5 |
31 |
2 |
4.0 |
3.5 |
87 |
13.6 |
185 |
16.1 |
3.4 |
25 |
2.5 |
33 |
2 |
5.0 |
4.0 |
93 |
16.8 |
240 |
18.6 |
3.4 |
25 |
2.5 |
35 |
2 |
5.0 |
4.0 |
99 |
19.1 |
12/20(24) kV
Nominal Cross Section Area |
Nominal Conductor Diameter |
Nominal Insulation Thickness |
Nominal Screen Cross Section Area |
Nominal Core Sheath Thickness |
Nominal Core Diameter |
Nominal Bedding Thickness |
Nominal Steel Wire Diameter |
Serving Thickness |
Overall Diameter |
Weight |
mm^2 |
mm |
mm |
mm^2 |
mm |
mm |
mm |
mm |
mm |
mm |
kg/m |
35 |
7.0 |
5.5 |
16 |
2.5 |
28 |
2 |
3.15 |
3.5 |
78 |
8.8 |
50 |
8.2 |
5.5 |
16 |
2.5 |
30 |
2 |
3.15 |
3.5 |
83 |
9.3 |
70 |
9.9 |
5.5 |
16 |
2.5 |
31 |
2 |
4.0 |
3.5 |
87 |
11.4 |
95 |
11.5 |
5.5 |
16 |
2.5 |
33 |
2 |
4.0 |
3.5 |
89 |
12.7 |
120 |
13.0 |
5.5 |
16 |
2.5 |
34 |
2 |
4.0 |
4.0 |
94 |
14.1 |
150 |
14.5 |
5.5 |
25 |
2.5 |
36 |
2 |
4.0 |
4.0 |
97 |
15.3 |
185 |
16.1 |
5.5 |
25 |
2.5 |
37 |
2 |
5.0 |
4.0 |
102 |
18.6 |
240 |
18.6 |
5.5 |
25 |
2.5 |
40 |
2 |
5.0 |
4.0 |
108 |
21.1 |
18/30(36) kV
Nominal Cross Section Area |
Nominal Conductor Diameter |
Nominal Insulation Thickness |
Nominal Screen Cross Section Area |
Nominal Core Sheath Thickness |
Nominal Core Diameter |
Nominal Bedding Thickness |
Nominal Steel Wire Diameter |
Serving Thickness |
Overall Diameter |
Weight |
mm^2 |
mm |
mm |
mm^2 |
mm |
mm |
mm |
mm |
mm |
mm |
kg/m |
50 |
8.2 |
8.0 |
16 |
2.5 |
35 |
2 |
3.15 |
3.5 |
93 |
11.1 |
70 |
9.9 |
8.0 |
16 |
2.5 |
36 |
2 |
4.0 |
4.0 |
99 |
12.8 |
95 |
11.5 |
8.0 |
16 |
2.5 |
38 |
2 |
4.0 |
4.0 |
102 |
14.9 |
120 |
13.0 |
8.0 |
16 |
2.5 |
39 |
2 |
4.0 |
4.0 |
105 |
16.2 |
150 |
14.5 |
8.0 |
25 |
2.5 |
41 |
2 |
4.0 |
4.0 |
108 |
17.6 |
185 |
16.1 |
8.0 |
25 |
2.5 |
42 |
2 |
5.0 |
4.0 |
113 |
21.0 |
240 |
18.6 |
8.0 |
25 |
2.5 |
45 |
2 |
5.0 |
4.0 |
119 |
23.4 |