EPR Insulated AC Medium-voltage Submarine Cable

Applications

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.

Construction

Conductor:Copper conductor, circular stranded compacted, water blocked.
Conductor Screening: Extruded semi-conductive compound.
Insulation: EPR.
Insulation Screening: Extruded semi-conductive compound.
Screen: Copper tapes.
Fillers: Polypropylene filler.
Separator: Binder tapes
Bedding Layer: Polypropylene strings.
Armour: Galvanized steel wires.
Serving: Hessian tapes, bituminous compound, polypropylene strings.

Electrical Data:

6/10(12) kV

Nominal Cross Section Area	Capacitance	Inductance	Current Rating
mm²	μF/mm	mH/km	A
35	0.27	0.37	166
50	0.30	0.35	197
70	0.34	0.33	242
95	0.38	0.32	289
120	0.42	0.31	328
150	0.45	0.30	367
185	0.49	0.29	402
240	0.55	0.28	469

12/20(24) kV

Nominal Cross Section Area	Capacitance	Inductance	Current Rating
mm²	μF/mm	mH/km	A
35	0.19	0.41	166
50	0.21	0.39	197
70	0.24	0.37	241
95	0.26	0.35	288
120	0.29	0.34	327
150	0.31	0.33	365
185	0.33	0.32	409
240	0.37	0.31	470

18/30(36) kV

Nominal Cross Section Area	Capacitance	Inductance	Current Rating
mm²	μF/mm	mH/km	A
50	0.17	0.43	196
70	0.18	0.41	241
95	0.20	0.39	287
120	0.22	0.37	325
150	0.23	0.36	364
185	0.25	0.35	406
240	0.28	0.33	467

Dimension and Weight:

6/10(12) kV

Nominal Cross Section Area	Nominal Conductor Diameter	Nominal Insulation Thickness	Nominal Screen Cross Section Area	Nominal Bedding Thickness	Nominal Steel Wire Diameter	Serving Thickness	Overall Diameter	Weight
mm²	mm	mm	mm²	mm	mm	mm	mm	kg/m
35	7.0	3.4	3×4	2.0	3.15	3.5	56	5.4
50	8.2	3.4	3×4	2.0	3.15	3.5	59	5.9
70	9.9	3.4	3×5.4	2.0	4.0	3.5	64	7.9
95	11.5	3.4	3×5.4	2.0	4.0	3.5	68	9.1
120	13.0	3.4	3×5.4	2.0	4.0	3.5	71	10.2
150	14.5	3.4	3×6	2.0	4.0	3.5	74	11.4
185	16.1	3.4	3×6	2.5	5.0	4.0	86	15.0
240	18.6	3.4	3×6	2.5	5.0	4.0	87	16.7

12/20(24) kV

Nominal Cross Section Area	Nominal Conductor Diameter	Nominal Insulation Thickness	Nominal Screen Cross Section Area	Nominal Bedding Thickness	Nominal Steel Wire Diameter	Serving Thickness	Overall Diameter	Weight
mm²	mm	mm	mm²	mm	mm	mm	mm	kg/m
35	7.0	5.5	3×6	2	3.15	3.5	65	6.8
50	8.2	5.5	3×6	2	3.15	3.5	68	7.4
70	9.9	5.5	3×6	2	4.0	3.5	73	9.5
95	11.5	5.5	3×6	2	4.0	3.5	77	10.7
120	13.0	5.5	3×6	2	4.0	3.5	80	11.8
150	14.5	5.5	3×6	2	4.0	3.5	83	13.0
185	16.1	5.5	3×8	2	5.0	4.0	90	16.2
240	18.6	5.5	3×8	2	5.0	4.0	95	18.5

18/30(36) kV

Nominal Cross Section Area	Nominal Conductor Diameter	Nominal Insulation Thickness	Nominal Screen Cross Section Area	Nominal Bedding Thickness	Nominal Steel Wire Diameter	Serving Thickness	Overall Diameter	Weight
mm²	mm	mm	mm²	mm	mm	mm	mm	kg/m
50	8.2	8.0	3×6	2	3.15	3.5	79	9.2
70	9.9	8.0	3×6	2	4.0	3.5	84	11.5
95	11.5	8.0	3×8	2	4.0	3.5	88	12.8
120	13.0	8.0	3×8	2	4.0	3.5	91	14.0
150	14.5	8.0	3×8	2	4.0	3.5	94	15.4
185	16.1	8.0	3×10	2	5.0	4.0	101	18.7
240	18.6	8.0	3×10	2	5.0	4.0	106	21.1