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DESCRIPTION
APPLICATION
Aerial bundled cables are mainly used for secondary overhead lines on poles or as feeders to residential premises.
Standards:
Basic design to IEC 60502 / AS/NZS 3599-1 standards.
SPECIFICATIONS
Medium Voltage
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.
PARAMETER
- IEC 60502 6.35/11 kV ABC for Overhead Distribution Lines
- IEC 60502 19/33 kV ABC for Overhead Distribution Lines
- AS/NZS 3599 Part 1 6.35/11 kV Al/XlPE /HdPE Non-Screened Cables
- AS/NZS 3599 Part 1 6.35/11 kV AL/XLPE /CWS/HDPE Screened Cables
- AS/NZS 3599 Part 1 12.7/22 kV AL/XLPE /HDPE Non-Screened Cables
- AS/NZS 3599 Part 1 12.7/22 kV AL/XLPE /CWS/HDPE Screened Cables
- Technical Data
| Number of Cores x Nominal Cross Section | Phase Conductor | Messenger Suspension Unit | Continuous current rating at 300C ambient temp | ||||
| Stranding | Nominal Sectional Area | Maximum Conductor Resistance | Stranding | Nominal Sectional Area | Breaking Load | ||
| No.×mm^2 | No.×mm | mm^2 | Ω/Km | No.×mm | mm^2 | KN | A |
| 3X50 + 1X25 | 19/1.78 | 50 | 0.641 | 7/3.0 | 50 | 60 | 116 |
| 3X70 + 1X50 | 19/.14 | 70 | 0.443 | 7/3.15 | 50 | 62 | 210 |
| 3X95+ 1X50 | 19/2.52 | 95 | 0.32 | 7/3.0 | 50 | 60 | 173 |
| 3X185+1X120 | 37/2.52 | 185 | 0.164 | 7/4.67 | 120 | 150 | 259 |
| 3X150 +1X50 | 37/2.25 | 150 | 0.206 | 7/3.15 | 50 | 62 | 365 |
| 3X240 +1X50 | 61/2.25 | 240 | 0.125 | 7/3.15 | 50 | 62 | 500 |
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