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Cable construction
ConductorClass 2 stranded copper conductor according to BS EN 60228
Conductor ScreenSemi-conductive XLPE (Cross-Linked Polyethylene)
InsulationXLPE (Cross-Linked Polyethylene)
Insulation ScreenSemi-conductive XLPE (Cross-Linked Polyethylene)
Metallic ScreenIndividual or collective overall copper tape screen according to
BS 6622
FillerPET (Polyethylene Terephthalate) fibres
SeparatorBinding tape
BeddingPVC (Polyvinyl Chloride)
ArmourSingle core: AWA (Aluminium Wire Armoured)
Multi-core: SWA (Steel Wire Armoured)
SheathPVC (Polyvinyl Chloride)
Dimensions
No. of CoresNominal Cross Sectional Area mm²Nominal DiameterNominal Weight kg/km
Under ArmourOver ArmourOverall
15021.724.928.51200
1702326.2301500
19524.727.931.71600
112026.729.933.92100
115027.531.535.72500
118529.333.337.52900
124031.635.6403600
130034.638.6434300
1400374145.85200
150040.545.550.56500
163044.649.654.88000
180048.853.859.29850
1100053.558.564.312100
325394448.84300
33541.646.651.64700
35044.449.454.65300
37048.153.158.56300
395525762.67300
312055.660.666.68400
315058.663.669.89600
318562.767.774.111000
324068.174.481.214000
330073.579.88716600
Class 2 Stranded Conductors for Single Core and Multi-Core Cables
Nominal Cross
Sectional Area mm²
Minimum No. Of Wires In ConductorMaximum Resistance
of Conductor At 20ºC
CircularCircular CompactedShapedAnnealed Copper Conductor
CuAlCuAlCuAlPlain Wires ohms/km
257766660.727
357766660.524
501919121212120.387
701919121212120.268
951919151515150.193
1203737181518150.153
1503737181518150.124
1853737303030300.0991
2403737343034300.0754
3006161343034300.0601
4006161535353530.047
5006161535353530.0366
6309191535353530.0283
80091915353--0.0221
100091915353--0.0176
Current Carrying Capacity
Nominal Cross
Sectional Area mm²
Continuous Current Rating
In Ground
Amps
In Ducts
Amps
In Air
Amps
TrefoilFlatTrefoilFlatTrefoilFlat
50220230220220250300
70270280260270310370
95320335305325375460
120360380340370430530
150410430375410490600
185455485410460550690
240 520560470540650820
300580640500610740940
4006507305306908401100
5007108305707809301280
63076094062089010401480
800 810106066099011401690
1000860117069019012301900
50210210180180220220
70250250215215270270
95300300255255330330
120340340290290380380
150380380330330430430
185430430370370490490
240500500430430570570
300540540470470650650
De-rating Factors
Air Temperature °C
25303540455055
DE-RATING FACTOR1.000.960.920.880.830.780.73
Ground Temperature10152025303540
DE-RATING FACTOR1.031.000.970.930.890.860.82
Ground Thermal Resistivity0.91.01.21.5 2.02.53.0
DE-RATING FACTOR1.06 1.041.000.920.82 0.740.68
Depth Of Laying0.801.001.25 1.501.752.02.50
DE-RATING FACTOR1.000.970.950.940.930.910.90

 

 

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NA2XS(FL)2Y Aluminium Conductor XLPE PE- 18/30 (36)kV Cable

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NA2XS(FL)2Y Aluminium Conductor XLPE PE-12/20 (24)kV Cable

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NA2XS(FL)2Y Aluminium conductor XLPE PE-6/10 (12)kV Cable

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NA2XS(F)2Y Aluminium Conductor XLPE PE – 18/30k (36)V Cable

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NA2XS(F)2Y Aluminium Conductor XLPE PE – 12/20 (24)kV Cable

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NA2XS(F)2Y Aluminium Conductor XLPE PE – 6/10 (12)kV Cable

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NA2XS2Y Aluminium Conductor XLPE PE – 18/30k (36)V Cable

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NA2XS2Y Aluminium Conductor XLPE PE – 12/20 (24)kV Cable

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NA2XS2Y Aluminium Conductor XLPE PE – 6/10 (12)kV Cable

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N2XS(FL)2Y – 12/20 (24)kV Cable

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N2XS(FL)2Y – 6/10 (12)kV Cable

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N2XS(F)2Y – 18/30 (36)kV Cable

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N2XS(F)2Y XLPE PE – 12/20 (24)kV Cable

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N2XS(F)2Y XLPE PE – 6/10 (12)kV Cable

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N2XS2Y XLPE PE – 18/30 (36)kV Cable

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N2XS2Y XLPE PE – 12/20 (24)kV Cable

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N2XS2Y XLPE PE – 6/10 (12)kV Cable

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NA2XSY Aluminium Conductor XLPE PVC – 18/30 (36)kV Cable

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NA2XSY Aluminium Conductor XLPE PVC – 12/20 (24)kV Cable

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NA2XSY Aluminium Conductor XLPE PVC – 6/10 (12)kV Cable

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N2XSEY XLPE PVC – 6/10 (12)kV Cable

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N2XSY XLPE PVC – 18/30 (36)kV Cable

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N2XSY XLPE PVC – 12/20 (24)kV Cable

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N2XSY XLPE PVC – 6/10 (12)kV Cable

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BS 6622 XLPE MDPE 6.35/11 (12)kV Cable

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BS 6622 XLPE PVC 6.35/11 (12)kV Cable

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BS 7835 XLPE LSZH 6.35/11 (12)kV

BS 7835 XLPE LSZH 6.35/11 (12)kV Cable

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BS 7835 XLPE LSZH 19/33 (36)kV

 

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BS 6622 XLPE PVC 19/33 (36)kV

BS 6622 XLPE PVC 19/33 (36)kV Cable

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