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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)
  • CU/XLPE/CTS/ATA/PVC-12/20KV
  • Grand Cable
Availability:
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
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
铁木盘
工厂 03
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ABOUT US

Founded in 2002 with a registered capital of 308.88 million CNY (equivalent to 44.13 million USD), Grand Cable is able to supply cables up to 500kV for global projects.
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  Section B, Guanlin Industrial Concentrated Area, Yixing, Wuxi City, Jiangsu 214251, P.R. China
   +86-510-80711619
     +86-15995373573
   sales@grandcable.cn
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