IEC/BS Standard 6.35-11kV-XLPE Insulated MV Middle Voltage Power Cable

IEC/BS Standard 6.35-11kV-XLPE Insulated MV Middle Voltage Power Cable

Specifications:

    Electric cable with copper conductors, semi conductive conductor screen, XLPE insulation, semi conductive insulation screen, copper tape metallic screen of each core, PVC bedding, galvanized steel wires armour (SWA) and PVC outer sheath. For energy networks where mechanical stresses are expected. Suitable for underground installation or in ducts.

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Parameter Table

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Application :

Electric cable with copper conductors, semi conductive conductor screen, XLPE insulation, semi conductive insulation screen, copper tape metallic screen of each core, PVC bedding, galvanized steel wires armour (SWA) and PVC outer sheath. For energy networks where mechanical stresses are expected. Suitable for underground installation or in ducts.

Construction:

Conductor : Class 2 stranded copper conductor according to BS EN 60228.
Conductor screen : Semi conductive XLPE (cross linked polyethylene)
Insulation : XLPE, cross linked polyethylene Type GP8 (BS7655)
Insulation screen : Semi conductive XLPE (cross linked polyethylene)
Metalic screen : Induvidual or collective overall copper tape screen (BS6622)
Filler : PET (polyethylene Terephthalate)
Separator : Binding tape
Bedding : PVC (polyvinyl chloride) type MT1 (BS7655)
Armour : SWA, steel wire armoured
Sheath : PVC (polyvinyl chloride) type MT1 (BS7655)
Marking text : E.g. "BS6622 SWA 3-Core 1x25 mm2 6,35/11kv IEC60502- 2 year xxxm"
Rated voltage : 6.35/11 kV
Outer Sheath Colours
Available colours : Red or Black*
*other colours available on request

Installation recommendations:

Minimum Bending Radius : 12 x O.D.
Permissible operating temp. of conductor : 0°C - 90°C
10 x O.D. possible where bends are positioned adjacent to a joint or termination provided that the bending is carefully controlled by the use of a former

Standards:

IEC60502-2, BS 6622
IEC60332-1

6.35/11kV-Single core copper conductor XLPE insulated copper tape screened aluminium wire armoured PVC sheathed cables

Nominal area of conductor Maximum conductor resistance at 20 ℃ Thickness of xlpe insulation Thickness of copper tape Thickness of extruded bedding Dia of armour wire Thickness of outer  sheath Appro. Overall diameter Appro. Cable weight
mm² Ω/km mm mm  mm mm mm mm kg/km
35 0.524 3.4 0.075 1.2 1.6 1.8 27.3 1130
50 0.387 3.4 0.075 1.2 1.6 1.8 28.4 1290
70 0.268 3.4 0.075 1.2 1.6 1.9 30.2 1560
95 0.193 3.4 0.075 1.2 1.6 1.9 32.1 1880
120 0.153 3.4 0.075 1.2 1.6 2 33.8 2190
150 0.124 3.4 0.075 1.2 2 2.1 36.2 2620
185 0.0991 3.4 0.075 1.2 2 2.1 37.8 3000
240 0.0754 3.4 0.075 1.2 2 2.2 40.5 3640
300 0.0601 3.4 0.075 1.2 2 2.2 42.5 4290
400 0.047 3.4 0.075 1.2 2 2.4 45.8 5270
500 0.0366 3.4 0.075 1.3 2.5 2.5 50.2 6550
630 0.0283 3.4 0.075 1.4 2.5 2.6 54.4 8020

6.35/11kV-Three cores copper conductor XLPE insulated copper tape screened galvanized steel wire armoured PVC sheathed cables

Nominal area of conductor Maximum conductor resistance at 20 ℃ Thickness of xlpe insulation Thickness of copper tape Thickness of extruded bedding Dia of armour wire Thickness of outer  sheath Appro. Overall diameter Appro. Cable weight
mm² Ω/km mm mm  mm mm mm mm kg/km
35 0.524 3.4 0.075 1.3 2.5 2.5 52 4700
50 0.387 3.4 0.075 1.4 2.5 2.6 54.8 5300
70 0.268 3.4 0.075 1.4 2.5 2.7 58.5 6240
95 0.193 3.4 0.075 1.5 2.5 2.9 63.2 7460
120 0.153 3.4 0.075 1.6 2.5 3 66.8 8530
150 0.124 3.4 0.075 1.6 2.5 3.1 70 9650
185 0.0991 3.4 0.075 1.7 2.5 3.2 73.9 11040
240 0.0754 3.4 0.075 1.8 3.15 3.4 81.2 14060
300 0.0601 3.4 0.075 1.9 3.15 3.6 86.1 16340
400 0.047 3.4 0.075 2 3.15 3.8 93 19610