Application
The concentric cables are used as electric service entrance from the power distribution network until the meter panel (especially where it is required to prevent "black" losses or electric power robbery), and as feeder cable from the meters panel until the panel or general distribution panel, just as it is specified in the National Electrical Code. This type of conductor can be used in dry and wet places, directly buried or outdoors; its maximum temperature of operation is 90ºC and its voltage of service for all the applications is 600v.
Standard
ASTM D2655, ASTM B556, ASTM B193, UL 44, UL 1581, ASTM B8, UL 854, NEC Numeral 310.14
Construction
Conductor: Copper wire, Aluminum Wire, Aluminum Alloy Wire S8000, Copper Clad Aluminum(CCA)
Insulation: XLPE
Neutral Conductor: Copper wire, Aluminum Wire, Aluminum Alloy Wire S8000, Copper Clad Aluminum(CCA)
Binder Tape: Polyester Tape or Semi-conducting Tape
Outer Sheath:XLPE
Two Core
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 | 7.27 | 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 |
Three Core
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 | 18.73×11.80 | 551 | 297 | 307 |
3×4 | 7/1.96 | 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 | 7.41 | 1.14 | 9.69 | 0.7 | 65/0.83 | 1.52 | 25.63×15.94 | 1233 | 587 | 613 |