Insulated Overhead Cables

Aerial Bundled Conductor - ABC

Our Aerial Bundled Conductors are for Low Voltage applications in accordance with BS 7870-5. These conductors consist of phase conductor(s) and messenger wire bundled together. The product design comes in different types depending on conductor material of the messenger and whether messenger core is insulated or is bare. The insulation on the conductor is UV resistant Cross-linked Polyethylene (XLPE) appropriate for harsh weather conditions in aerial installations.

Product Data Tables

Conductor hard drawn copper conductor class 2 BS 7884 / Aluminium BS 215
Insulation PVC TI1
Minimum insulation thickness Type 8 (LV)
Type 16 (HV)

COPPER CONDUCTOR

Nominal Cross Section. Area Stranding and wire diameter Approx. overall diameter of bare conductor Max. d.c. resistance @20°C Approx. breaking load Approx. overall diameter of covered conductor
mm2 mm mm Ω/km kN Type 8 Type 16
14 7/1.60 4.8 1.303 5.744 6.8 8.4
16 3/2.65 5.7 1.106 6.59 7.7 9.3
16 7/1.70 5.1 1.154 5.946 7.1 8.3
32 3/3.75 8.06 0.552 12.71 10.5 12.1
35 7/2.50 7.5 0.5387 12.86 9.9 11.5
70 7/3.55 10.65 0.2646 26.88 13.5 14.7
100 7/4.30 12.9 0.181 37.64 15.7 16.9

 

ALUMINIUM CONDUCTOR

 
Nominal Cross Section. Area Stranding and wire diameter Approx. overall diameter of bare conductor Max. d.c. resistance @20°C Approx. breaking load Approx. overall diameter of covered conductor
mm2 mm mm Ω/km kN Type 8
22 7/2.06 6.18 1.227 3.99 8.2
50 7/3.10 9.3 0.5419 8.28 11.7
100 7/4.39 13.17 0.2702 16.00 16
200 19/3.78 18.9 0.1349 32.4 21.7
 
 
COPPER CONDUCTOR
 
Nominal Cross Section. Area, mm2   16 35 70
No. and diameter of wire , mm   7/1.70 7/2.5 7/3.55
Overall Diameter, mm   5.1 7.5 10.65
Conductor weight, (kg/km) std 142.4 308.0 621.0
max 144.0 314.9 634.7
Single wire weight (kg/km) std 49.03 43.64 87.99
max 50.04 44.52 89.74
Conductor minimum breaking load after stranding, (N)   5,946 14,097 26,880
Max. Conductor DC resistance at 20°C, Ohm/km   1.154 0.5319 0.2637
Thickness of insulation (LV), mm   1.00 1.00 1.00
Thickness of insulation (HV), mm   1.80 1.80 1.80
 
 ALUMINIUM CONDUCTOR
 
Nominal Cross Section. Area, mm2 25 50 120 150 265 400
No. and diameter of wire, mm 7/2.13 7/2.10 7/3.1 19/2.8 19/3.25 19/4.22 37/ 3.71
Overall Diameter, mm 6.4 6.30 9.3 14 16.3 21.10 26.0
Conductor weight - kg / km 68.4 66.8 144 322 434 731 1102
Conductor minimum breaking load after stranding, (N) 4,500 4,360 8,720 19,890 26,010 45,520 64,000
Max. Conductor DC resistance at 20°C, Ohm/km 1.1453 1.1787 0.5409 0.2456 0.1823 0.1081 0.0721
Thickness of insulation (LV), mm 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Thickness of insulation (HV), mm 1.80 1.80 1.80 1.80 1.80 1.80 1.80
 
 
Conductor: Class 2 ( all aluminium )
Insulation: PVC
Outer sheath PE
Identification of core: red & black / red & blue

 

Number and nominal cross sectional area of conductors Construction Radial thickness of insulation Radial thickness of sheath Max. conductor d.c. resistance @ 20°C Min. insulation resistance @20°C Min. conductor breaking load
mm2   mm mm Ohm/km Mohm km N
2x16 2x7/1.70mm 1.0 1.0 1.91 13 2,640
2x25 2x7/2.10mm 1.0 1.0 1.3017 13 4,270

 

Conductor All Aluminium circular
Insulation XLPE
 
 REQUIREMENTS FOR TWO-, FOUR- AND FIVE-CORE BUNDLES (BS 7870-5)
 
  Nominal cross-sectional area of conductors (mm2)
  25 35 50 70 95 120
Nominal No. of wires in conductor 7 7 19 19 19 19
Diameter of conductor
minimum (mm) 5.6 6.6 7.7 9.3 11.0 12.5
maximum (mm) 6.5 7.5 8.5 10.2 12.0 13.5
Minimum average thickness of insulation (mm) 1.3 1.3 1.5 1.5 1.7 1.7
Minimum thickness of insulation at any point (mm) 1.07 1.07 1.25 1.25 1.43 1.43
Max thickness of insulation
phase core excluding ribs (mm) 2.1 2.1 2.1 2.1 2.1 2.1
neutral core including ribs (mm) 2.3 2.3 2.3 2.3 2.3 2.3
Maximum diameter of core
phase core excluding ribs(mm) 9.7 10.7 12.1 13.8 16.1 17.6
neutral core including ribs (mm) 10.2 11.2 12.6 14.3 16.6 18.1
Neutral core identification            
number of ribs (min) 12 12 12 16 16 16
Maximum D.C. resistance of conductor in bundle at 20°C (/km) 1.200 0.868 0.641 0.443 0.320 0.253
Ultimate tensile strength of conductor based on 170N/mm2 (calculated) (kN) 4.1 5.6 7.6 11.0 15.3 19.4
Insulated Overhead Cables

Insulated Hard Drawn Copper/Aluminium - NAY/ECY

Hard drawn single-core stranded copper or aluminium wires covered with PVC, PE or XLPE insulation for Low & High Voltage power distribution purposes are supplied in accordance with BS 6485 standard or to customer specification.

Product Data Tables

Conductor hard drawn copper conductor class 2 BS 7884 / Aluminium BS 215
Insulation PVC TI1
Minimum insulation thickness Type 8 (LV)
Type 16 (HV)

COPPER CONDUCTOR

Nominal Cross Section. Area Stranding and wire diameter Approx. overall diameter of bare conductor Max. d.c. resistance @20°C Approx. breaking load Approx. overall diameter of covered conductor
mm2 mm mm Ω/km kN Type 8 Type 16
14 7/1.60 4.8 1.303 5.744 6.8 8.4
16 3/2.65 5.7 1.106 6.59 7.7 9.3
16 7/1.70 5.1 1.154 5.946 7.1 8.3
32 3/3.75 8.06 0.552 12.71 10.5 12.1
35 7/2.50 7.5 0.5387 12.86 9.9 11.5
70 7/3.55 10.65 0.2646 26.88 13.5 14.7
100 7/4.30 12.9 0.181 37.64 15.7 16.9

 

ALUMINIUM CONDUCTOR

 
Nominal Cross Section. Area Stranding and wire diameter Approx. overall diameter of bare conductor Max. d.c. resistance @20°C Approx. breaking load Approx. overall diameter of covered conductor
mm2 mm mm Ω/km kN Type 8
22 7/2.06 6.18 1.227 3.99 8.2
50 7/3.10 9.3 0.5419 8.28 11.7
100 7/4.39 13.17 0.2702 16.00 16
200 19/3.78 18.9 0.1349 32.4 21.7
 
 
COPPER CONDUCTOR
 
Nominal Cross Section. Area, mm2   16 35 70
No. and diameter of wire , mm   7/1.70 7/2.5 7/3.55
Overall Diameter, mm   5.1 7.5 10.65
Conductor weight, (kg/km) std 142.4 308.0 621.0
max 144.0 314.9 634.7
Single wire weight (kg/km) std 49.03 43.64 87.99
max 50.04 44.52 89.74
Conductor minimum breaking load after stranding, (N)   5,946 14,097 26,880
Max. Conductor DC resistance at 20°C, Ohm/km   1.154 0.5319 0.2637
Thickness of insulation (LV), mm   1.00 1.00 1.00
Thickness of insulation (HV), mm   1.80 1.80 1.80
 
 ALUMINIUM CONDUCTOR
 
Nominal Cross Section. Area, mm2 25 50 120 150 265 400
No. and diameter of wire, mm 7/2.13 7/2.10 7/3.1 19/2.8 19/3.25 19/4.22 37/ 3.71
Overall Diameter, mm 6.4 6.30 9.3 14 16.3 21.10 26.0
Conductor weight - kg / km 68.4 66.8 144 322 434 731 1102
Conductor minimum breaking load after stranding, (N) 4,500 4,360 8,720 19,890 26,010 45,520 64,000
Max. Conductor DC resistance at 20°C, Ohm/km 1.1453 1.1787 0.5409 0.2456 0.1823 0.1081 0.0721
Thickness of insulation (LV), mm 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Thickness of insulation (HV), mm 1.80 1.80 1.80 1.80 1.80 1.80 1.80
 
 
Conductor: Class 2 ( all aluminium )
Insulation: PVC
Outer sheath PE
Identification of core: red & black / red & blue

 

Number and nominal cross sectional area of conductors Construction Radial thickness of insulation Radial thickness of sheath Max. conductor d.c. resistance @ 20°C Min. insulation resistance @20°C Min. conductor breaking load
mm2   mm mm Ohm/km Mohm km N
2x16 2x7/1.70mm 1.0 1.0 1.91 13 2,640
2x25 2x7/2.10mm 1.0 1.0 1.3017 13 4,270

 

Insulated Overhead Cables

Service Cables- NAYPE

These are cables connecting electricity from the electricity distribution pole to the electricity meter of any building. They are PVC insulated and PE sheathed cables. Service cables are twin cables not bundled together, with cores lying side by side in parallel and covered by a common sheath. The conductor material of both cores is aluminium and insulated separately.

Product Data Tables

Conductor hard drawn copper conductor class 2 BS 7884 / Aluminium BS 215
Insulation PVC TI1
Minimum insulation thickness Type 8 (LV)
Type 16 (HV)

COPPER CONDUCTOR

Nominal Cross Section. Area Stranding and wire diameter Approx. overall diameter of bare conductor Max. d.c. resistance @20°C Approx. breaking load Approx. overall diameter of covered conductor
mm2 mm mm Ω/km kN Type 8 Type 16
14 7/1.60 4.8 1.303 5.744 6.8 8.4
16 3/2.65 5.7 1.106 6.59 7.7 9.3
16 7/1.70 5.1 1.154 5.946 7.1 8.3
32 3/3.75 8.06 0.552 12.71 10.5 12.1
35 7/2.50 7.5 0.5387 12.86 9.9 11.5
70 7/3.55 10.65 0.2646 26.88 13.5 14.7
100 7/4.30 12.9 0.181 37.64 15.7 16.9

 

ALUMINIUM CONDUCTOR

 
Nominal Cross Section. Area Stranding and wire diameter Approx. overall diameter of bare conductor Max. d.c. resistance @20°C Approx. breaking load Approx. overall diameter of covered conductor
mm2 mm mm Ω/km kN Type 8
22 7/2.06 6.18 1.227 3.99 8.2
50 7/3.10 9.3 0.5419 8.28 11.7
100 7/4.39 13.17 0.2702 16.00 16
200 19/3.78 18.9 0.1349 32.4 21.7
 
 
COPPER CONDUCTOR
 
Nominal Cross Section. Area, mm2   16 35 70
No. and diameter of wire , mm   7/1.70 7/2.5 7/3.55
Overall Diameter, mm   5.1 7.5 10.65
Conductor weight, (kg/km) std 142.4 308.0 621.0
max 144.0 314.9 634.7
Single wire weight (kg/km) std 49.03 43.64 87.99
max 50.04 44.52 89.74
Conductor minimum breaking load after stranding, (N)   5,946 14,097 26,880
Max. Conductor DC resistance at 20°C, Ohm/km   1.154 0.5319 0.2637
Thickness of insulation (LV), mm   1.00 1.00 1.00
Thickness of insulation (HV), mm   1.80 1.80 1.80
 
 ALUMINIUM CONDUCTOR
 
Nominal Cross Section. Area, mm2 25 50 120 150 265 400
No. and diameter of wire, mm 7/2.13 7/2.10 7/3.1 19/2.8 19/3.25 19/4.22 37/ 3.71
Overall Diameter, mm 6.4 6.30 9.3 14 16.3 21.10 26.0
Conductor weight - kg / km 68.4 66.8 144 322 434 731 1102
Conductor minimum breaking load after stranding, (N) 4,500 4,360 8,720 19,890 26,010 45,520 64,000
Max. Conductor DC resistance at 20°C, Ohm/km 1.1453 1.1787 0.5409 0.2456 0.1823 0.1081 0.0721
Thickness of insulation (LV), mm 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Thickness of insulation (HV), mm 1.80 1.80 1.80 1.80 1.80 1.80 1.80
 
 
Conductor: Class 2 ( all aluminium )
Insulation: PVC
Outer sheath PE
Identification of core: red & black / red & blue

 

Number and nominal cross sectional area of conductors Construction Radial thickness of insulation Radial thickness of sheath Max. conductor d.c. resistance @ 20°C Min. insulation resistance @20°C Min. conductor breaking load
mm2   mm mm Ohm/km Mohm km N
2x16 2x7/1.70mm 1.0 1.0 1.91 13 2,640
2x25 2x7/2.10mm 1.0 1.0 1.3017 13 4,270

 

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Focus on Quality

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Quality Lab

To ensure continuous delivery of quality cables, we have setup a world-class cable testing laboratory, staffed with technical experts who ensure the quality of our cables

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