Product Description
Concentric Cable is a specialized power cable where the phase conductor is completely surrounded by a circular layer of neutral (and sometimes earth) wires.
Application
This type of conductor is suitable for both dry and wet locations, and can be directly buried or installed outdoors. Its maximum operating temperature is 90°C, and its rated service voltage for all applications is 600V.
Applicable Standard
ASTM D2655,ASTM B556,ASTM B193,UL44, UL 1581, ASTM B8,UL 854,NEC 310.14
Construction
- 1.Conductor: Copper wire, Aluminum Wire, Aluminum Alloy Wire S8000, Copper Clad Aluminum(CCA)
- 2. Insulation:XLPE
- 3. Neutral Conductor: Copper wire, Aluminum Wire, Aluminum Alloy Wire S8000, Copper Clad Aluminum(CCA)
- 4. Binder Tape:Polyester Tape or Semi-conducting Tape
- 5. Outer Sheath:XLPE
Technical Parameter
Table 1
Table 2
| Size | Phase Conductor | XLPE Insulation | Neutral Conductor | XLPE Sheath | Approx.Weight | ||||||
| Structure | O.D | Thickness | O.D | Structure | O.D | Thickness | O.D | CU | AL | CCA | |
| AWG | No./mm | mm | mm | mm | No./mm | mm | mm | mm | kg/km | kg/km | kg/km |
| 2×8 | 7/1.23 | 3.69 | 1.14 | 5.97 | 25/0.65 | 727 | 1.14 | 9.84 | 202 | 97 | 101 |
| 2×10 | 7/0.98 | 2.94 | 1.14 | 5.22 | 25/0.52 | 6.26 | 1.14 | 8.83 | 141 | 74 | 77 |
| Size | Phase Conductor | XLPE Insulation | Inner Sheath | Neutral Conductor |
XLPE Sheath | Approx.Weight | |||||
| Structure | O.D | Thickness | O.D | Thickness | Structure | Thickness | O.D | CU | AL | CCA | |
| AWG | No./mm | mm | mm | mm | mm | No./mm | mm | mm | kg/km | kg/km | kg/km |
| 3×8 | 7/1.23 | 3.69 | 1.14 | 5.97 | 0.7 | 65/0.41 | 1.14 | 16.59×10.62 | 396 | 227 | 233 |
| 3×6 | 7/1.55 | 4.65 | 1.14 | 6.93 | 0.7 | 65/0.52 | 1.14 | 18.73×1180 | 551 | 297 | 307 |
| 3×4 | 7/196 | 4.98 | 1.14 | 8.16 | 0.7 | 65/0.65 | 1.52 | 22.21×14.05 | 830 | 427 | 443 |
| 3×2 | 7/2.47 | 741 | 1.14 | 9.69 | 0.7 | 65/0.83 | 1.52 | 25.63×15.94 | 1233 | 587 | 613 |
