K25A Track Feeder Cables to NF F 55-625
Application
The cables are designed for fixed power or lighting installations in rail transport.
Standard
Cable Construction
| Conductors |
Stranded bare copper conductor, 1.5mm^2 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 |
mm^2 |
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
- Miniumum Bending Radius: 10×OD
- Operating Temperatures: -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. & Nominal Diameter of Strands |
Minimum Overall Diameter |
Maximum Overall Diameter |
Nominal Weight |
| |
No.×mm^2 |
No/mm |
mm |
mm |
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 |
