NFA2XSelf-supporting cable bundle 0,6/1 kV with XLPE-insulation |
JUS mark: X00-A, X00/0-A |
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Application |
Standards |
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Self-supporting overhead cable bundle, applied for electric power distribution in low voltage metropolitan, suburban and rural networks, for public lighting and house connections. Laid on pillars, consoles and house fronts. |
HRN HD 626 S1 |
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NFA2X 117.09 Kb |
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Construction |
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Technical data |
| Phase conductor: | round Al conductor, multi wire stranded compacted (RM), class 2 acc. to HRN HD 383, phase conductors are marked with longitudinal protrusions (one, two or three) | |
| Neutral (supporting) conductor: | round conductor, multi wire stranded compacted (RM), class 2 acc. to HRN HD 383, of aluminium alloy | |
| Insulation: | XLPE (cross-linked polyethylene, recent mark: PE-X) compound TIX-2 or TIX-5 acc. to HD 626 S1 | |
| insulation colour: | black | |
| Temperature range: | |
| during installation: |
-5 °C |
| operating temperature: |
-30 °C up to +80 °C |
| at short circuit of max. 5 s: |
130 °C |
| Nominal voltage: | Uο/U = 0,6/1 kV |
| Test voltage: | 4 kV |
| Minimal inner bending radius: | 12D |
Phase conductors and neutral conductor
| Dimensions – nominal cross-section | Number of cores | External diameter of rope | External diameter of rope | Conductor resistance at 20 °C | Insulation thickness | Diameter with insulation | Diameter with insulation |
| min. | max. | max. | approx. | min. | max. | ||
| mm² | mm | mm | Ω/km | mm | mm | mm | |
| Phase conductor | |||||||
| 16 | 7 | 4,6 | 5,1 | 1,910 | 1,2 | 7,0 | 7,8 |
| 25 | 7 | 5,8 | 6,3 | 1,200 | 1,4 | 8,6 | 9,4 |
| 35 | 7 | 6,8 | 7,3 | 0,868 | 1,6 | 10,0 | 10,9 |
| 50 | 7 | 7,9 | 8,4 | 0,641 | 1,6 | 11,1 | 12,0 |
| 70 | 19 | 9,7 | 10,2 | 0,443 | 1,8 | 13,3 | 14,2 |
| Neutral conductor | |||||||
| 71,5 AlMg 1 | 7 | 10,2 | 10,6 | 0,470 | 1,8 | 14,6 | |
| 70 AlMgSi | 7 | 10,0 | 10,2 | 0,500 | 1,6 | 12,9 | 13,6 |
Bundle
| Construction of bundle | Lay of stranding | Bundle diameter | Al weight | Bundle weight |
| N * mm² | mm | mm | kg/km | kg/km |
| 2x16 | 300 | 15,0 | 93 | 137,000 |
| 4x16 | 350 | 18,0 | 186 | 270,000 |
| 2x25 | 350 | 18,4 | 145 | 214,000 |
| 4x25 | 430 | 22,2 | 290 | 431,000 |
| 3x25 + 70 | 700 | 26,6 | 421 | 569,000 |
| 3x25 + 70 + 1x16 | 700 | 26,6 | 467 | 672,000 |
| 3x25 + 70 + 2x16 | 700 | 29,6 | 513 | 739,000 |
| 3x35 + 70 | 760 | 29,8 | 509 | 688,000 |
| 3x35 + 70 + 1x16 | 760 | 29,8 | 555 | 759,000 |
| 3x35 + 70 + 2x16 | 760 | 29,8 | 602 | 825,000 |
| 3x50 + 70 | 850 | 33,1 | 639 | 809,000 |
| 3x50 + 70 + 1x16 | 850 | 33,1 | 685 | 879,000 |
| 3x50 + 70 + 2x16 | 850 | 33,1 | 732 | 945,000 |
| 3x70 + 70 | 980 | 38,6 | 813 | 1,044 |
| 3x70 + 70 + 1x16 | 980 | 38,6 | 860 | 1,114 |
| 3x70 + 70 + 2x16 | 980 | 38,6 | 907 | 1,181 |
| 3x70 + 70 + 2x25 | 980 | 38,6 | 958 | 1,253 |
