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Conducting The Energy - Xinfeng Cable
12.7/ 22(24) kV Al/ XLPE/ HDPE Aerial Cable
Medium voltage aerial insualted cable 12.7KV
Applications
These cables are suitable for MV power applications, particularly for connections in transformer stations and power stations, between aerial lines and transformer stations.
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Standards
IEC 60502
Construction
1: Phase conductor: Circular compacted stranded aluminum
2: Conductor screen layer: Extruded semi-conductive compound.
3: Insulation: XLPE
4: Insulation screen layer: Extruded semi-conductive compound.
5: Separator layer: non-hygroscopic tape.
6: Outer sheath (optional): PE/XLPE/PVC, UV-resistant.
7: Support conductor: Stranded galvanized steel wires or aluminum alloy wires
Core identification (optional): Colors tape or numbers.
Assembly: Three XLPE insulated screened cores are bundled around the galvanized steel wires in a right hand lay.
Note: Support conductor could be with or without insulation
Characteristics
- Voltage Rating: 6kV-46kV
- Operating Temperature:
PVC : -15°C to +70°C PE: -40°C to +70°C XLPE : -40°C to +90°C - Minimum Laying/ Installation Temperature:
PVC : 0°C PE: -20°C XLPE : -20°C
Note: The above temperature rating provisions can be changed as order. - Minimum Bending Radius: 12 x OD (Overall Diameter)
Specifications
| Number of Cores x Nominal Cross Section No.×mm² |
Phase Conductor | Messenger Conductor（Bare） | Approx. weight kg/km |
||
| Nominal Diameter of Conductor mm |
Nom. Thickness of insulation mm |
Maximum Conductor Resistance at 20°C Ω/kM |
Stranding No.×mm |
||
| 3×35 | 6.9 | 5.5 | 0.868 | 7/5.00 | 1470 |
| 3×50 | 8.1 | 5.5 | 0.641 | 7/5.00 | 1580 |
| 3×70 | 9.8 | 5.5 | 0.443 | 7/5.00 | 1850 |
| 3×95 | 11.4 | 5.5 | 0.32 | 7/5.00 | 2180 |
| 3×120 | 12.8 | 5.5 | 0.253 | 19/3.65 | 2640 |
| 3×150 | 14.4 | 5.5 | 0.206 | 19/3.65 | 2960 |
| 3×185 | 16 | 5.5 | 0.164 | 19/3.65 | 3380 |