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Conducting The Energy - Xinfeng Cable
AL/XLPE/XLPE Concetric Cable
Dominica Market custom-made Concentric Cable by Xinfeng Cable
Application
Concentric cable is a type of cable with a combined neutral and earth wire completely surrounds the core, Suitable for electrical network, are used in service entrances replacing low voltage bundled cables in order to avoid energy robbery. Also suitable for sub main distribution and particularly used within high-rise buildings and street lighting systems.
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Standards
ASTM D2655, ASTM B556,ASTM B193, UL 44, UL 1581 , ASTM B8 , UL 854.
Construction
Phase Conductor: Stranded aluminium wire
Phase Insulation: XLPE
Neutral Conductor: Solid aluminium wire
Binder tape : Polyester tape
Sheath : XLPE
Inner covering : PVC
Characteristics
- Rated voltages: 600V.
- The ambient temperature for installation: ≥0℃
- Maximum conductor temperature in normal operation:≤90℃
- Test Voltage: 3.0kV 5min No Breakdown (14-10AWG), 3.0kV 5min No Breakdown (8-2AWG), according to UL44.
Max operating temperature of con. When cable short-circuited(5s maximum duration): 250℃. - Permissible minimum bending radius: Single Conductor: 8 x OD. Multi-Conductor: 6 x OD.
Note: OD. =Overall Diameter of Cable
Specifications
| Size AWG |
Phase Conductor Structure No./ mm |
Phase XLPE Insulation Nominal Thickness mm |
Neutral Conductor Structure No./ mm |
XLPE Sheath Nominal Thickness mm |
Approx. Weight | |
| CU kg/km |
AL＆AL ALLOY kg/km |
|||||
| 2×8 | 7/1.23 | 1.14 | 25/0.65 | 1.14 | 202 | 97 |
| 2×10 | 7/0.98 | 1.14 | 25/0.52 | 1.14 | 141 | 74 |
| 3×8 | 7/1.23 | 1.14 | 25/0.65 | 1.14 | 202 | 97 |
| 2×8 | 7/1.23 | 1.14 | 25/0.65 | 1.14 | 202 | 97 |
| 2×8 | 7/1.23 | 1.14 | 25/0.65 | 1.14 | 202 | 97 |
| 2×8 | 7/1.23 | 1.14 | 25/0.65 | 1.14 | 202 | 97 |
| 2×8 | 7/1.23 | 1.14 | 25/0.65 | 1.14 | 202 | 97 |