Design Features
Standards : IEC 60502-2, Electra No. 171, Electra No. 189 or Cigre TB No. 490
Applied Voltage : up to Uo/Um = 18/36kV
Applied Conductor Size : ~ 630mm2
Current rating of Submarine Cables
The continuous current ratings are calculated according to IEC 60287 series of standards and with the following conditions:
-Ambient Temperature in sea bed : 25oC
-Burial depth in sea bed : 1.0 m
-Thermal resistivity of sea bed : 1.0K.m/W
-Load factor : 100%
-Frequency : 50 Hz
-Max. conductor temperature : 90oC
-The continuous current ratings are calculated in accordance with IEC 60287
Cross Section of the Cable
1.Conductor : copper, circular stranded compacted
2.Conductor screen : extruded semi-conductive layer
3.XLPE insulation
4.Insulation screen : extruded semi-conductive layer
5.Swelling tape
6.Screen : copper wires and copper helix(or copper tape)
7.Swelling tape
8.Laminated Aluminum tape
9.Outer sheath : PE or semi-conductive PE
10.Fillers : polypropylene strings(or shaped fillers)
11.Fiber optic cable (optional)
12.Binding tape
13.Bedding layer : polypropylene strings
14.Armour : Galvanized steel wires filled with bitumen compound
15.Serving : polypropylene strings with coloured stripe
Data Sheet for 6/10(12) kV Cables


Data Sheet for 8.7/15(17.5) kV Cables


Data Sheet for 12/20(24) kV Cables


Data Sheet for 18/30(36) kV Cables

