K25 Track Feeder Cables to NF F 55-625

Application

The cables are designed for fixed power or lighting installations in rail transport.

Standard

  • NF F 55-625
  • UNE 21123

Cable Construction

K25
  • 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

  • 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.×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