450/750V LSZH Track Feeder Cables to EME-SP-14-025/SE908


The cables can provide the 450/750 volt DC supply from Traction Substations and Track Paralleling Huts to conductor rails, negative cable connections and where appropriate bonding.


  • EME SP 14 025 (replaced by LUL 1-108 and Metronet MR SE908)
  • UNE 21123

Cable Construction

450/750V LSZH Track Feeder Cables Railway Cable
Conductors Stranded tinned copper conductors to IEC 60228 class 2 or 5
Insulation EPR
Sheath LSZH sheathed with yellow stripe

Electrical Characteristics at 20℃

Nominal Conductor Cross Section mm^2 500 935
Maximum DC Conductor Resistance Ω/km 0.0361 0.0194
Voltage Rating KV 0.45/0.75

Mechanical and Thermal Properties

  • Miniumum Bending Radius: 8×OD
  • Operating Temperatures: -25℃ to +85℃ (during operation); -10℃ to +70℃ (during installation)

Dimensions and Weight

Cable Code No. of cores& Nominal Conductor Cross Sectional Area No. & Nominal Diameter of Strands Nominal Sheath Thickness Nominal Overall Diameter Nominal Weight
  No.×mm^2 No/mm mm mm kg/km
RF14025-DZ1-U(AS)-450/750V-1G500 1×500 91/2.65 8.5 54.0 7185
RF14025-DZ1-U(AS)-450/750V-1G935 1×935 169/2.65 9.5 65.0 11749