Aerial bundled cables are mainly used for secondary overhead lines on poles or as feedes to residential premises.
STANDARD
Basic design to AS/NZS 3599 - 1 standard.
CONSTRUCTION
Phase Conductor: Circular compacted stranded H68 aluminium to BS2627. Conductor Screen: Extruded semi-conductive layer. Insulation: XLPE. Insulation Screen: Extruded semi-conductive layer. Metallic Screen(optional): Copper wire screen or copper tape screen. Separator: Semi-conductive swellable tape. outer Sheath: HDPE. Support Conductor: Galvanized steel wires. Assembly: Three XLPE insulated screened cores are bundled around the galvanized steel wires in a right hand lay.
CONSTRUCTION PARAMETERS
AS/NZS 3599 PART 1 6.35/11 kV AL/XLPE/HDPE Non-screened Cables
Phase Conductor | Messenger | ||||||
Number of Cores | Suspension | Nominal | Breaking | ||||
xNominal | Unit | Sectional | Load | ||||
Cross Section | Diameter | Thickness | Thickness | Thickness | Area | ||
of | of | of | of | Stranding | |||
Conductor | Insulation | Insulation | Sheath | ||||
Screen | |||||||
No.×mm² | mm | mm | mm | mm | No.×mm | mm² | KN |
3x35 | 6.9 | 3.4 | 0.8 | 1.2 | 7/4.75 | 52.4 | 1370 |
3x50 | 8.1 | 3.4 | 0.8 | 1.2 | 7/4.75 | 54.6 | 1530 |
3x70 | 9.7 | 3.4 | 0.8 | 1.2 | 7/4.75 | 57.8 | 1790 |
3x95 | 11.4 | 3.4 | 0.8 | 1.2 | 7/4.75 | 61.3 | 2100 |
3x120 | 12.8 | 3.4 | 0.8 | 1.2 | 19/3.50 | 67.3 | 2540 |
3x150 | 14.2 | 3.4 | 0.8 | 1.2 | 19/3.50 | 70.1 | 2840 |
3x185 | 15.7 | 3.4 | 0.8 | 1.2 | 19/3.50 | 73.1 | 3190 |
Number of | Thickness | |||||||||||
Cores | Diameter | Thickness | of | Copper | Thickness | Galvanized | Nominal | Breaking | ||||
xNominal | of | of | Insulation | Wire Screen | of | Steel Wire | Sectional | Load | ||||
Cross | Conductor | Insulation | Screen | Stranding | Sheath | Stranding | Area | |||||
Section | ||||||||||||
No.×mm² | mm | mm | mm | No.×mm | mm | No.×mm | mm² | KN | ||||
light duty Screen | ||||||||||||
3x35 | 6.9 | 3.4 | 0.8 | 25/0.85 | 1.8 | 7/2.00 | 54.1 | 1820 | ||||
3x35 | 6.9 | 3.4 | 0.8 | 25/0.85 | 1.8 | 19/2.00 | 58.1 | 2130 | ||||
3x50 | 8.1 | 3.4 | 0.8 | 25/0.85 | 1.8 | 19/2.00 | 60.4 | 2300 | ||||
3x70 | 9.7 | 3.4 | 0.8 | 25/0.85 | 1.8 | 19/2.00 | 63.6 | 2570 | ||||
3x95 | 11.4 | 3.4 | 0.8 | 25/0.85 | 1.8 | 19/2.00 | 67 | 2900 | ||||
3x120 | 12.8 | 3.4 | 0.8 | 25/0.85 | 1.8 | 19/2.00 | 69.8 | 3190 | ||||
3x150 | 14.2 | 3.4 | 0.8 | 25/0.85 | 1.9 | 19/2.00 | 73 | 3530 | ||||
3x185 | 15.7 | 3.4 | 0.8 | 25/0.85 | 1.9 | 19/2.00 | 76 | 3890 | ||||
Heavy duty Screen | ||||||||||||
3x35 | 6.9 | 3.4 | 0.8 | 40/0.85 | 1.8 | 7/2.00 | 54.1 | 2050 | ||||
3x35 | 6.9 | 3.4 | 0.8 | 40/0.85 | 1.8 | 19/2.00 | 58.1 | 2360 | ||||
3x50 | 8.1 | 3.4 | 0.8 | 23/1.35 | 1.8 | 19/2.00 | 62.4 | 2820 | ||||
3x70 | 9.7 | 3.4 | 0.8 | 32/1.35 | 1.8 | 19/2.00 | 65.6 | 3440 | ||||
3x95 | 11.4 | 3.4 | 0.8 | 39/1.35 | 1.8 | 19/2.00 | 69 | 4030 | ||||
3x120 | 12.8 | 3.4 | 0.8 | 39/1.35 | 1.8 | 19/2.00 | 71.8 | 4320 | ||||
3x150 | 14.2 | 3.4 | 0.8 | 39/1.35 | 1.9 | 19/2.00 | 75 | 4670 | ||||
3x185 | 15.7 | 3.4 | 0.8 | 39/1.35 | 1.9 | 19/2.00 | 78 | 5020 |
Phase Conductor | Messenger | ||||||
Suspension | |||||||
Number of Cores | Unit | Nominal | Breaking | ||||
xNominal | Diameter | Thickness | Thickness | Thickness | Sectional | Load | |
Cross Section | of | of | of | of | Stranding | Area | |
Conductor | Insulation | Insulation | Sheath | ||||
Screen | |||||||
No.×mm² | mm | mm | mm | mm | No.×mm | mm² | KN |
3x35 | 6.9 | 5.5 | 0.8 | 1.2 | 7/4.75 | 61 | 1780 |
3x50 | 8.1 | 5.5 | 0.8 | 1.2 | 7/4.75 | 63.3 | 1970 |
3x70 | 9.7 | 5.5 | 0.8 | 1.2 | 7/4.75 | 66.5 | 2260 |
3x95 | 11.4 | 5.5 | 0.8 | 1.2 | 7/4.75 | 69.9 | 2600 |
3x120 | 12.8 | 5.5 | 0.8 | 1.2 | 19/3.50 | 75.9 | 3070 |
3x150 | 14.2 | 5.5 | 0.8 | 1.2 | 19/3.50 | 78.7 | 3390 |
3x185 | 15.7 | 5.5 | 0.8 | 1.2 | 19/3.50 | 81.7 | 3760 |
Number of | Thickness | |||||||
Cores | Diameter | Thickness | of | Copper | Thickness | Galvanized | Nominal | Breaking |
xNominal | of | of | Insulation | Wire Screen | of | Steel Wire | Sectional | Load |
Cross Section | Conductor | Insulation | Screen | Stranding | Sheath | Stranding | Area | |
No.×mm² | mm | mm | mm | No.×mm | mm | No.×mm | mm² | KN |
light duty Screen | ||||||||
3x35 | 6.9 | 5.5 | 0.8 | 25/0.85 | 1.8 | 7/2.00 | 62.7 | 2280 |
3x35 | 6.9 | 5.5 | 0.8 | 25/0.85 | 1.8 | 19/2.00 | 66.7 | 2580 |
3x50 | 8.1 | 5.5 | 0.8 | 25/0.85 | 1.8 | 19/2.00 | 69 | 2780 |
3x70 | 9.7 | 5.5 | 0.8 | 25/0.85 | 1.9 | 19/2.00 | 72.6 | 3110 |
3x95 | 11.4 | 5.5 | 0.8 | 25/0.85 | 1.9 | 19/2.00 | 76 | 3460 |
3x120 | 12.8 | 5.5 | 0.8 | 25/0.85 | 2 | 19/2.00 | 79.2 | 3810 |
3x150 | 14.2 | 5.5 | 1 | 25/0.85 | 2 | 19/2.00 | 82.8 | 4230 |
3x185 | 15.7 | 5.5 | 1 | 25/0.85 | 2.1 | 19/2.00 | 86.2 | 4650 |
Heavy duty Screen | ||||||||
3x35 | 6.9 | 5.5 | 0.8 | 40/0.85 | 1.8 | 7/2.00 | 62.7 | 2510 |
3x35 | 6.9 | 5.5 | 0.8 | 40/0.85 | 1.8 | 19/2.00 | 66.7 | 2810 |
3x50 | 8.1 | 5.5 | 0.8 | 23/1.35 | 1.8 | 19/2.00 | 71 | 3300 |
3x70 | 9.7 | 5.5 | 0.8 | 32/1.35 | 1.9 | 19/2.00 | 74.6 | 3970 |
3x95 | 11.4 | 5.5 | 0.8 | 39/1.35 | 1.9 | 19/2.00 | 78 | 4600 |
3x120 | 12.8 | 5.5 | 0.8 | 39/1.35 | 2 | 19/2.00 | 81.2 | 4950 |
3x150 | 14.2 | 5.5 | 1 | 39/1.35 | 2 | 19/2.00 | 84.8 | 5360 |
TECHNICAL DATA
Nominal | Continuous Current Rating | ||
Cross Section | Still Air | 1m/s Wind | 2m/s Wind |
mm2 | A | A | A |
35 | 105 | 145 | 165 |
50 | 125 | 170 | 200 |
70 | 150 | 215 | 250 |
95 | 180 | 260 | 300 |
120 | 205 | 300 | 350 |
150 | 230 | 340 | 395 |
185 | 265 | 390 | 450 |