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20kV 1Cx35mm2 XLPE Cable between Power transformer & 20kV Switchgear

Fixed installation for medium voltage (MV) power in both EX- and safe areas, general purposes. For installation in areas exposed to MUD and drilling/cleaning fluids. Meets the MUD resistance requirement in NEK TS 606:2009. Model: RFOU-8.7/15KV Brand: Grand Cable


keyword:Overhead/Aerial Cable

Detail


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

 

 

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