Railway Cables

K25 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/K25-RZ1F3Z1-U(AS)-0.6/1KV-2G1.5

2 x 1.5

7/0.53

8.0

12.0

100

RF/K25-RZ1F3Z1-U(AS)-0.6/1KV-4G1.5

4 x 1.5

7/0.53

12.5

14.5

300

RF/K25-RZ1F3Z1-U(AS)-0.6/1KV-12G1.5

12 x 1.5

7/0.53

18.0

20.0

590

RF/K25-RZ1F3Z1-U(AS)-0.6/1KV-21G1.5

21 x 1.5

7/0.53

22.0

24.0

830