Submarine Cables|Lead Sheathed AC High-voltage Submarine Cable


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Submarine Cables

Lead Sheathed AC High-voltage Submarine Cable

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.

Dimension and Weight:
26/45(52) kV

Nominal Cross Section Area	Nominal Conductor Diameter	Nominal Insulation Thickness	Nominal Diameter Over Insulation	Nominal Lead Sheath Thickness	Nominal Overall Diameter	Weight
mm²	mm	mm	mm	mm	mm	kg/m
95	11.2	8.0	29.6	1.3	109.0	20.8
120	12.6	8.0	31.0	1.3	112.0	22.3
150	14.2	8.0	32.6	1.4	116.0	24.4
185	15.8	8.0	34.2	1.4	119.0	26.2
240	18.1	8.0	36.5	1.5	124.0	29.5
300	20.4	8.0	38.8	1.6	130.0	32.9
400	23.2	8.0	41.6	1.7	136.0	37.9
500	26.2	8.0	45.0	1.8	144.0	43.2
630	29.8	8.0	48.6	1.9	152.0	49.7
800	33.7	8.0	52.5	2.1	162.0	58.6
1000	37.9	8.0	57.3	2.2	173.0	68.1

38/66(72.5) kV

Nominal Cross Section Area	Nominal Conductor Diameter	Nominal Insulation Thickness	Nominal Diameter Over Insulation	Nominal Lead Sheath Thickness	Nominal Overall Diameter	Weight
mm²	mm	mm	mm	mm	mm	kg/m
95	11.2	9.0	31.6	1.3	113.0	21.6
120	12.6	9.0	33.0	1.4	116.0	23.8
150	14.2	9.0	34.6	1.4	120.0	25.7
185	15.8	9.0	36.2	1.4	124.0	28.0
240	18.1	9.0	38.5	1.6	129.0	31.3
300	20.4	9.0	40.8	1.6	134.0	34.3
400	23.2	9.0	43.6	1.7	141.0	39.2
500	26.2	9.0	47.0	1.9	149.0	45.4
630	29.8	9.0	50.6	2.0	157.0	52.0
800	33.7	9.0	54.5	2.1	167.0	60.1
1000	37.9	9.0	59.3	2.3	178.0	70.7

64/110(123) kV

Nominal Cross Section Area	Nominal Conductor Diameter	Nominal Insulation Thickness	Nominal Diameter Over Insulation	Nominal Lead Sheath Thickness	Nominal Overall Diameter	Weight
mm²	mm	mm	mm	mm	mm	kg/m
185	15.8	16.0	50.2	2.0	156.0	40.9
240	18.1	15.0	50.5	2.0	157.0	42.5
300	20.4	14.0	50.8	2.0	157.0	44.1
400	23.2	13.0	51.6	2.0	159.0	47.2
500	26.2	13.0	55.0	2.1	167.0	53.0
630	29.8	13.0	58.6	2.3	176.0	60.7
800	33.7	13.0	62.5	2.4	185.0	69.5
1000	37.9	13.0	67.3	2.6	197.0	80.5

76/132(145) kV

Nominal Cross Section Area	Nominal Conductor Diameter	Nominal Insulation Thickness	Nominal Diameter Over Insulation	Nominal Lead Sheath Thickness	Nominal Overall Diameter	Weight
mm²	mm	mm	mm	mm	mm	kg/m
185	15.8	18.0	54.2	2.1	165.0	44.9
240	18.1	17.0	54.5	2.1	166.0	46.3
300	20.4	16.0	54.8	2.1	167.0	48.0
400	23.2	15.0	55.6	2.1	168.0	51.1
500	26.2	15.0	59.0	2.3	176.0	58.0
630	29.8	15.0	62.6	2.4	185.0	65.2
800	33.7	15.0	66.5	2.5	194.0	74.0
1000	37.9	15.0	71.3	2.7	206.0	85.4

87/150(170) kV

Nominal Cross Section Area	Nominal Conductor Diameter	Nominal Insulation Thickness	Nominal Diameter Over Insulation	Nominal Lead Sheath Thickness	Nominal Overall Diameter	Weight
mm²	mm	mm	mm	mm	mm	kg/m
240	18.1	21.0	62.5	2.4	184.0	55.5
300	20.4	20.0	62.8	2.4	185.0	57.3
400	23.2	19.0	63.6	2.4	187.0	60.5
500	26.2	18.0	65.0	2.5	190.0	65.1
630	29.8	17.0	66.6	2.5	194.0	69.7
800	33.7	17.0	70.5	2.7	204.0	79.8
1000	37.9	17.0	75.3	2.8	215.0	90.5

127/220(245) kV

Nominal Cross Section Area	Nominal Conductor Diameter	Nominal Insulation Thickness	Nominal Diameter Over Insulation	Nominal Lead Sheath Thickness	Nominal Overall Diameter	Weight
mm²	mm	mm	mm	mm	mm	kg/m
500	26.2	24.0	77.6	2.9	219.0	81.3
630	29.8	23.0	79.2	3.0	224.0	86.7
800	33.7	23.0	83.1	3.1	234.0	95.3
1000	37.9	23.0	87.3	3.1	241.0	104.0

160/275(300) kV

Nominal Cross Section Area	Nominal Conductor Diameter	Nominal Insulation Thickness	Nominal Diameter Over Insulation	Nominal Lead Sheath Thickness	Nominal Overall Diameter	Weight
mm²	mm	mm	mm	mm	mm	kg/m
500	26.2	26.0	81.6	2.9	229.0	84.7
630	29.8	24.0	81.2	3.0	228.0	88.9
800	33.7	24.0	85.1	3.1	237.0	97.6
1000	37.9	24.0	89.3	3.1	247.0	106.3

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