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XLPE Insulated DC High-Voltage Submarine Cable

DC submarine power cable is a major transmission cable for carrying electric power below the surface of the water.
XLPE Insulated DC High-Voltage Submarine Cable

Application

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.

Standard

IEC 60228; IEC 60502;IEC 60840; IEC 62067

Construction

1.Conductor: Copper conductor, water blocked.

2.Conductor Screening: Extruded semi-conductive compound.

3.Insulation: XLPE.

4.Insulation Screening: Extruded semi-conductive compound.

5.Separator: Swelling tape.

6.Core Sheath1: Lead Sheath.

7.Core Sheath2: PE sheath.

8.Bedding: Bedding layer.

9.Armour: Galvanized steel wires filled with bitumen compound.

10.Serving: Polypropylene yarn.

Electrical Data

127/220(245)KV

Nominal Cross Section AreaCapacitanceInductanceCurrent Rating
mm²μF/mmmH/kmA
5000.141.425.8
6300.161.46.4
8000.171.376.9
10000.191.357.4
12000.21.337.8
14000.211.328.2
16000.221.318.6

160/275(300)KV

Nominal Cross Section AreaCapacitanceInductanceCurrent Rating
mm²μF/mmmH/kmA
5000.141.426.8
6300.161.47.7
8000.171.378.3
10000.181.359
12000.191.339.5
14000.21.3210
16000.211.3110.4

200/345(362)KV

Nominal Cross Section AreaCapacitanceInductanceCurrent Rating
mm²μF/mmmH/kmA
6300.141.48.8
8000.151.379.7
10000.171.3510.7
12000.181.3311.1
14000.191.3211.6
16000.21.3112.1

230/400(420)KV

Nominal Cross Section AreaCapacitanceInductanceCurrent Rating
mm²μF/mmmH/kmA
6300.131.49.6
8000.151.3710.7
10000.161.3511.7
12000.181.3312.9
14000.191.3213.5
16000.191.3114.1

Dimension and Weight


127/220(245)KV

Nominal Cross Section AreaNominal Conductor DiameterNominal Insulation ThicknessNominal Diameter Over InsulationNomanal Lead Sheath ThicknessNominal Overall DiameterWeight
mm²mmmmmmmmmmkg/m
50026.22477.62.911129.3
63029.82379.23112.831.2
80033.72383.13.1117.534.5
100037.92387.33.1121.937.7
120041.22390.63.1125.240.4
140044.42393.83.1128.643.2
160047.42396.83.1131.846

160/275(300)KV

Nominal Cross Section AreaNominal Conductor DiameterNominal Insulation ThicknessNominal Diameter Over Insulation Nomanal Lead Sheath ThicknessNominal Overall DiameterWeight
mm²mmmmmmmmmmkg/m
50026.22681.63115.231.1
63029.82481.23114.831.8
80033.72485.13.1119.535.2
100037.92489.33.1123.938.4
120041.22492.63.1127.441.6
140044.42495.83.1130.644.4
160047.42498.83.1133.847.2

200/345(362)KV

Nominal Cross Section WeightNominal Conductor DiameterNominal Insulation ThicknessNominal Diameter Over InsulationNomanal Lead Sheath  ThicknessNominal Overall DiameterWeight
mm²mmmmmmmmmmkg/m
63029.82889.23.1123.435.2
80033.72791.13.1125.937.5
100037.92693.33.1128.139.9
120041.22594.63.1129.442
140044.42597.83.1132.844.9
160047.425100.83.1135.847.7

230/400(420)KV

Nominal Cross Section AreaNominal Conductor DiameterNominal Insulation ThicknessNominal Diameter Over InsulationNomanal Lead Sheath ThicknessNominal Overall DiameterWeight
mm²mmmmmmmmmmkg/m
63029.83298.23.1132.838.8
80033.73098.13.1133.140.2
100037.929100.33.1135.342.6
120041.22799.63.1134.644
140044.427102.83.113846.9
160047.427105.83.114149.7