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20kV 1Cx240mm2 XLPE Cable between Power transformer & 20kV Switchgear

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20kV 1Cx240mm2 XLPE Cable between Power transformer & 20kV Switchgear

The cable is a stranded bare copper cable with an inner layer of semi-conducting material , it has a core insulation of cross-linked polyethylene, outer layer of semi-conducting material, a screen of copper tape, an armor of aluminum tape and an outer sheath of polyvinylchloride (PVC)

Model:
CU/XLPE/CTS/ATA/PVC-12/20KV
Brand:
Grand Cable

Availability:



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Product Description

Application

The cables are suitable for installation indoors, outdoors, in the ground and in water. Installation to be carried out in the ground or in a cable channel.

Applicable Standard

IEC 60228

IEC 60502-2

Cable Construction

Conductor

Plain annealed stranded circular compacted copper conductor (Class 2)

Conductor Screen
Extruded layer of a cross-linkable semi-conducting compound as a stress control layer

Insulation
Extruded layer of cross-linked polyethylene (XLPE).

Insulation Screen
Extruded layer of a cross-linkable semi-conducting compound firmly bonded to the insulation.

Metallic Screen
Flat plain copper tape helically applied over the insulation screen with suitable overlap.
Note: Copper wire screen is optional.

Bedding
Extruded layer of Polyvinyl chloride (PVC).

Armouring
Aluminum Tape

Outer Sheath
Extruded layer of Polyvinyl chloride (PVC).

Dimension Characteristics

Section	Insulation Thickness	Sheath Thickness	Overall Diameter	Cable Weight		DC. Electrical Resistance at 20°C
No.xmm²	mm	mm	mm	Cu	Al	Cu	Al
No.xmm²	mm	mm	mm	kg/km		Ω/km
12/20(24)kV, 12.7/22(24)kV
1x35	5.5	1.9	29.2	1278	1062	0.524	0.868
1x50	5.5	2.0	30.3	1471	1161	0.387	0.641
1x70	5.5	2.0	32.1	1738	1305	0.268	0.443
1x95	5.5	2.1	34.3	2091	1504	0.193	0.320
1x120	5.5	2.1	35.9	2396	1653	0.153	0.253
1x150	5.5	2.2	37.4	2747	1819	0.124	0.206
1x185	5.5	2.2	39.0	3142	1997	0.0991	0.164
1x240	5.5	2.3	41.6	3775	2290	0.0754	0.125
1x300	5.5	2.4	44.0	4445	2589	0.0601	0.100
1x400	5.5	2.5	47.2	5541	3066	0.0470	0.0778
1x500	5.5	2.6	50.9	6645	3551	0.0366	0.0605
1x630	5.5	2.7	54.4	8008	4110	0.0283	0.0469

1x240mm2 12/20kV XLPE Insulated Power Cable Single Core Cable Underground Cable Electrical Cable

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