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K25A Track Feeder Cables to NF F 55-625
Application
The cables are designed for fixed power or lighting installations in rail transport.
Standards
NF F 55-625
UNE 21123
Construction
Conductors
Stranded bare copper conductor, 1.5mm² to IEC 60228 class 2.
Insulation
XLPE.
Filler & Inner Covering
LSZH.
Armour
Galvanized steel tapes.
Outer Sheath
LSZH, antitermite, coloured black.
Electrical Characteristics at 20℃
| Nominal Conductor Cross Section | mm² | 1.5 |
| Maximum DC Conductor Resistance | Ω/km | 12.2 |
| Minimum Insulation resistance @500VDC | MΩ.km | 1500 |
| Voltage Rating | KV | 0.6/1（0.45/0.75 optional） |
Mechanical and Thermal Properties
Minimum Bending Radius: 10×OD
Temperature Range: -20℃ to +60℃ (during operation); -10℃ to +60℃ (during installation)
Core Identification
Colours coding: Black, Light blue, Brown, Green/Yellow, Black
Dimensions And Weight
| Cable Code | No. of cores& Nominal Conductor Cross Sectional Area No.×mm² |
No. & Nominal Diameter of Strands No/mm |
Minimum Overall Diameter mm |
Maximum Overall Diameter mm |
Nominal Weight kg/km |
| RF/K25A-RZ1F3Z1-U(AS)-0.6/1KV-2G1.5 | 2 x 1.5 | 7/0.53 | 8.0 | 12.0 | 100 |
| RF/K25A-RZ1F3Z1-U(AS)-0.6/1KV-4G1.5 | 4 x 1.5 | 7/0.53 | 12.5 | 14.5 | 300 |
| RF/K25A-RZ1F3Z1-U(AS)-0.6/1KV-12G1.5 | 12 x 1.5 | 7/0.53 | 18.0 | 20.0 | 590 |
| RF/K25A-RZ1F3Z1-U(AS)-0.6/1KV-21G1.5 | 21 x 1.5 | 7/0.53 | 22.0 | 24.0 | 830 |