NFA2X Cable Application
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.
NFA2X Cable Standard
HD 626 S1, VDE 0276-626
Abbreviation
N - Standard Cable type
F - Facade Cable
A - Aluminium conductor
2X - XLPE insulation
+N - with 'Messenger' Core
Round stranded Conductor for all sizes connection derived from the distribution system.
CONSTRUCTION :
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 AI conductor, multi wire stranded compacted (RM), class 2 acc. to HRN HD 383
Insulation:
XLPE (cross-linked polyethylene, recent mark: PE-X) compound TIX-2 or TIX-5 acc. to HD 626 S1
insulation colour:black
Technical Data
Temperature range: during installation: -5 °C
operating temperature: -30 °C up to +90 °C
at short circuit of max. 5 s: 250 °C
Nominal voltage: Uο/U = 0,6/1 kV
Test voltage: 3.5 kV
Minimal inner bending radius: 12D
Parameter
PHYSICAL PROPERTIES | ELECTRICAL PROPERTIES | |||||
Cable Size |
Insulation Thickness |
Approx. Twisted Diameter |
Approx. Net.Weight |
Max. Conductor Resistance at 20 ℃ |
Current Carrying Capacity at 35℃ |
Calculated Breaking Force |
mm2 | mm | mm | Kg/km | Ω/km | A | kg |
2x10rm | 1.2 | 14 | 94 | 3.08 | 54 | 322 |
2x16rm | 1.2 | 16 | 138 | 1.91 | 72 | 515 |
4x10rm | 1.2 | 17 | 187 | 3.08 | 54 | 644 |
4x16rm | 1.2 | 19 | 272 | 1.91 | 72 | 1030 |
4x25rm | 1.4 | 24 | 423 | 1.2 | 102 | 1610 |
4x35rm | 1.6 | 27 | 564 | 0.868 | 125 | 2250 |