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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.

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

Submarine Cable

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CORPORATE SOCIAL RESPONSIBILITY

ZMS Cable have a wide product scope, includes: Power cables up to 500kV, AAC, AAAC, ACSR conductors, ABC Cable,electric wires, instrument cable, telecommunications cable, Stay wires. With advanced manufacture technology, rich human resource and effective management system, we guarantee all products are manufactured strictly in accordance with GB, IEC, BS, NFC, ASTM, DIN standards,etc. Beyond quality control, ZMS have been trying its best to offer much higher standard of services rather than expected.

The Adjuster
All customised cables designed by our cable engineer will be subject to testing to relevant standards and appropriate performance criteria. Bespoke cable testing will be conducted under our CNAS accreditation where appropriate. Where required by industry or application, we can submit for relevant cable certification and cable approval processes. For more information or to discuss possible custom designed cable solutions, please complete an enquiry form, contact our technical experts on the Technical Hotline +86 (0)371 6782 9333, or email:info@zmscable.com

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