The 3+1 Core Medium Voltage Aerial Bunded Cable Structure
Phase Conductor: Circular compacted stranded H68 aluminium to BS2627.
Conductor Screen: Extruded semi-conductive layer.
Insulation: XLPE.
Insulation Screen: Extruded semi-conductive layer.
Outer Sheath: HDPE.
Support Conductor: Aluminium alloy conductor (AAAC/1120).
Assembly: Three XLPE insulated cores are bundled around the AAAC/1120 support conductor in a right hand lay
6.35/11kV & 12.7/22kV ABC Cable-AS/NZS 3599.1 Standard
cores x section | conductor diameter | insulation thickness | screen thickness | sheath thickness | overall diameter | Continuous current rating, A | |
Still air | 1m/s wind | ||||||
mm^2 | mm | mm | mm | mm | mm | A | A |
6.35/11kV ABC Cable | |||||||
3×35 | 6.9 | 3.4 | 0.8 | 1.2 | 52.4 | 110 | 155 |
3×50 | 8.1 | 3.4 | 0.8 | 1.2 | 54.6 | 130 | 185 |
3×70 | 9.7 | 3.4 | 0.8 | 1.2 | 57.8 | 160 | 235 |
3×95 | 11.4 | 3.4 | 0.8 | 1.2 | 61.3 | 195 | 285 |
3×120 | 12.8 | 3.4 | 0.8 | 1.2 | 67.3 | 230 | 335 |
3×150 | 14.2 | 3.4 | 0.8 | 1.2 | 70.1 | 255 | 380 |
3×185 | 15.7 | 3.4 | 0.8 | 1.2 | 73.1 | 295 | 440 |
12.7/22kV ABC Cable | |||||||
3×35 | 6.9 | 5.5 | 0.8 | 1.2 | 61 | 110 | 155 |
3×50 | 8.1 | 5.5 | 0.8 | 1.2 | 63.3 | 130 | 185 |
3×70 | 9.7 | 5.5 | 0.8 | 1.2 | 66.5 | 160 | 230 |
3×95 | 11.4 | 5.5 | 0.8 | 1.2 | 69.9 | 195 | 285 |
3×120 | 12.8 | 5.5 | 0.8 | 1.2 | 75.9 | 225 | 330 |
3×150 | 14.2 | 5.5 | 0.8 | 1.2 | 78.7 | 255 | 375 |
3×185 | 15.7 | 5.5 | 0.8 | 1.2 | 81.7 | 290 | 435 |