Self-supporting aerials cables XLPE-insulated overhead line
Aerial Bundled Conductor , Twisted Cable Secondary distribution and service drop cable
1 Construction:
Twisted cable with neutral messenger (NFA2X-T):
– Stranded all alumunium conductor for phase and public lighting.
– Stranded all alloy alumunium conductor for neutral messenger.
Self support and service entrance (NFAZX and NF2X):
– Stranded all alumunium conductor for phase and neutral of NFAZX.
– Stranded annealed copper conductor for phase and neutral of NF2X.
Insulation: Extrude of XLPE
2 Technical characteristics:
Voltage rating (Uo/U): 0,6/1 kV
Min. temp. for cable laying: -10°C
Operating temperature: -40°C do 50°C
Max. working temperature: 80°C
Max. short-circuit temperature: 130°C
Min. bending radius: 18D
CPR class: Fca
Industry: Building & Construction, Transmission, Distribution & Power Networks
Standard: HD 626 S1, VDE 0276-626
Type: Overhead Line, Power Network & Local Distribution Cable
NFA2X (SELF SUPPORT & SERVICE ENTRANCE CABLE) Technical Data
| Cable Construction | Complete Cable | D.C.resistance of conductor at 20℃ | Max.Current capacity at 35℃ | Calulation breaking force | Standard Packaging | ||||||||
| No.of core× Nom.cross section | Assembly pitch | Approx.twisted diameter | Approx.cable weight | AL | CU | AL | CU | AL | CU | Standard length | Type of reel | ||
| Min. | Max. | AL | CU | ||||||||||
| mm2 | cm | mm | kg/km | ohm/km | A | kg | m | ||||||
| 2×10rm | 21 | 35 | 12.9 | 98 | 224 | 3.08 | 1.83 | 54 | 73 | 322 | 656 | 2,000 | Drum |
| 2×16rm | 23 | 38 | 15.1 | 142 | 345 | 1.91 | 1.15 | 72 | 97 | 515 | 1051 | 2,000 | Drum |
| 4×10rm | 25 | 42 | 15.6 | 195 | 449 | 3.08 | 1.83 | 54 | 73 | 644 | 1312 | 1,000 | Drum |
| 4×16rm | 28 | 46 | 18.2 | 283 | 690 | 1.91 | 1.15 | 72 | 97 | 1030 | 2102 | 1,000 | Drum |
| 4×25rm | 35 | 58 | 22.2 | 429 | 1,061 | 1.2 | 0.727 | 102 | 133 | 1610 | 3284 | 1,000 | Drum |
| 4×35rm | 41 | 67 | 26 | 593 | 1,447 | 0.868 | － | 125 | － | 2250 | － | 1,000 | Drum |
NFA2X-T (TWISTED CABLE) Technical Data
| Cable Construction | Complete Cable | Phase conductor | Neutral Messenger conduct | Public lighting conductor | ||||||
| No.of core× Nom.cross section | Assembly pitch | Approx.twisted diameter | Approx. cable weight | Insulation thickness | Max.outer diameter | Insulation thickness | Max. outer diameter | Insulation thickness | Max.outer diameter | |
| Min. | Max. | |||||||||
| mm2 | cm | mm | kg/km | mm | mm | mm | mm | mm | mm | |
| 2×25 + 1×25 | 32 | 65 | 19.8 | 318 | 1.4 | 10 | 1.4 | 10 | － | － |
| 2×35 + 1×25 | 36 | 73 | 22.1 | 340 | 1.6 | 11.2 | 1.4 | 10 | － | － |
| 2×50 + 1×35 | 41 | 82 | 25.3 | 545 | 1.6 | 12.6 | 1.6 | 11.2 | － | － |
| 2×70 + 1×50 | 50 | 100 | 29.6 | 732 | 1.8 | 15.4 | 1.6 | 12.6 | － | － |
| 2×95 + 1×70 | 55 | 110 | 34.2 | 976 | 2.0 | 17 | 1.8 | 15.4 | － | － |
| 3×25 + 1×25 | 36 | 73 | 22.2 | 425 | 1.4 | 10 | 1.4 | 10 | － | － |
| 3×35 + 1×25 | 41 | 81 | 28.0 | 546 | 1.6 | 11.2 | 1.4 | 10 | － | － |
| 3×50 + 1×35 | 46 | 91 | 32.1 | 744 | 1.6 | 12.6 | 1.6 | 11.2 | － | － |
| 3×70 + 1×50 | 56 | 112 | 37.5 | 998 | 1.8 | 15.4 | 1.6 | 12.6 | － | － |
| 3×95 + 1×70 | 63 | 125 | 43.4 | 1,330 | 2.0 | 17 | 1.8 | 15.4 | － | － |
| 3×25 + 1×25 + 2×16 | 36 | 73 | 29.0 | 565 | 1.4 | 10 | 1.4 | 10 | 1.2 | 8.1 |
| 3×35 + 1×25 + 2×16 | 41 | 81 | 30.4 | 687 | 1.6 | 11.2 | 1.4 | 10 | 1.2 | 8.1 |
| 3×50 + 1×35 + 2×16 | 46 | 91 | 33.0 | 884 | 1.6 | 12.6 | 1.6 | 11.2 | 1.2 | 8.1 |
| 3×70 + 1×50 + 2×16 | 56 | 112 | 37.5 | 1,138 | 1.8 | 15.4 | 1.6 | 12.6 | 1.2 | 8.1 |
| 3×95 + 1×70 + 2×16 | 63 | 125 | 43.4 | 1,470 | 2.0 | 17 | 1.8 | 15.4 | 1.2 | 8.1 |
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