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Lead Sheath AC High-voltage Submarine Cable

It is high voltage submarine cable with copper conductor,Lead sheath, galvanized steel wire armored.The AC Type high voltage cable is copper conductor, XLPE insulation, lead sheath, galvanized steel wire armored Submarine Cable.

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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

Conductor: Copper conductor, water blocked.

Conductor Screening: Extruded semi-conductive compound.

Insulation: XLPE.

Insulation Screening: extruded semi-conductive compound.

Separator: Swelling tape.

Core Sheath1: Lead Sheath.

Core Sheath2: Semi-conductive PE sheath.

Fillers: Polypropylene filler.

Fibre-optic Element: Fibre optic cable.

Bedding: Bedding layer.

Armour: Galvanized steel wires filled with bitumen compound.

Serving: Polypropylene yarn.


Technical data

Operating voltage: 26/45(52) kv, 64/110(123) kv, 127/220(245) kv

Permittivity ε : 2.3

Insulation esistance Ω.cm : 1017

Operation temperature:–40°C to + 90°C

Permissible short therm: + 250°C

Lowest ambient temperature:–60°C


Special version upon request

Waterproof version 

Water blocking

Galvanized steel wires armored 


Advantages

Good mechanical and tempereture performance

Single-steel ensures good performance of tensile strength

Crush resistance and flexibility


Dimensions and Weights


Rated VoltageNominal Cross Section AreaNominal Conductor DiameterNominal Diameter Over InsulationNominal Lead Sheath ThicknessNominal Overall DiameterWeight
mm²mmmmmmmmkg/m
26/45(52)kv9511.229.61.310920.8
12012.6311.311222.3
15014.232.61.411624.4
18515.834.21.411926.2
24018.136.51.512429.5
30020.438.81.613032.9
40023.241.61.713637.9
50026.2451.814443.2
63029.848.61.915249.7
80033.752.52.116258.6
100037.957.32.217368.1
64/110(123) kv18515.850.2215640.9
24018.150.5215742.5
30020.450.8215744.1
40023.251.6215947.2
50026.2552.116753
63029.858.62.317660.7
80033.762.52.418569.5
100037.967.32.619780.5
127/220(245) kv50026.277.62.921981.3
63029.879.2322486.7
80033.783.13.123495.3
100037.987.33.1241104


Electrical specifications

Rated VoltageNominal Cross Section AreaCapacitanceInductanceCurrent Rating
mm²μF/mmmH/kmA
26/45(52)kv950.180.431.5
1200.190.421.6
1500.210.41.6
1850.220.391.8
2400.240.372
3000.260.362.2
4000.290.352.3
5000.320.332.6
6300.350.322.9
8000.380.313.1
10000.420.33.5
    64/110(123)kv1850.140.462.8
2400.150.433
3000.170.413.5
4000.20.383.9
5000.220.374.3
6300.240.364.7
8000.260.345.2
10000.280.335.6
  127/220(245) kv5000.140.435.7
6300.160.416.4
8000.170.46.9
10000.190.387.4

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