450/750V LSZH Track Feeder Cables to EME-SP-14-025/SE908
Application
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.
Standard
- EME SP 14 025 (replaced by LUL 1-108 and Metronet MR SE908)
- UNE 21123
Cable Construction
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 |