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XLPE Insulated AC Submarine Cable with fibre optical cable

submarine cable,medium voltage submarine cable, copper conductor,XLPE Insulation, copper wire screen, galvanized steel wire armored,optical-fiber comprehensive 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, 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.


Technical data

Operating voltage: 6/10(12) kv, 12/20(24) kv, 18/30(36) 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

EPR Insulated

Lead sheath 

Waterproof layer


Advantages

Good mechanical and temperature performance

Single-steel ensures good performance of tensile strength

Crush resistance and flexibility

Waterproof


Dimensions and Weights

Rated VoltageNominal Cross Section AreaNominal Conductor DiameterNominal Steel Wire DiameterServing ThicknessOverall DiameterWeight
mm²mmmmmmmmkg/m
6/10(12) kv3573.153.5707.5
508.23.153.5738.2
709.943.5779.9
9511.543.58011.1
1201343.58412.2
15014.543.58713.6
18516.1549316.8
24018.6549919.1
12/20(24) kv3573.153.5788.8
508.23.153.5839.3
709.943.58711.4
9511.543.58912.7
12013449414.1
15014.5449715.3
18516.15410218.6
24018.65410821.1
18/30(36) kv508.23.153.59311.1
709.9449912.8
9511.54410214.9
120134410516.2
15014.54410817.6
18516.15411321
24018.65411923.4


Electrical specifications

Rated VoltageNominal Cross Section AreaCapacitanceInductanceCurrent Rating
mm²μF/mmmH/kmA
6/10(12) kv350.230.43167
500.260.41199
700.290.38241
950.320.37288
1200.350.35327
1500.380.34363
1850.420.33405
2400.470.32464
    12/20(24) kv350.170.47171
500.180.44199
700.20.41243
950.220.4292
1200.240.38328
1500.260.37364
1850.280.35408
2400.310.34467
  18/30(36) kv500.140.48202
700.150.45245
950.170.42291
1200.180.41330
1500.190.39366
1850.210.38411
2400.230.36470

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