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.×mm^2 |
No. & Nominal Diameter of Strands No/mm |
Nominal Sheath Thickness mm |
Nominal Overall Diameter mm |
Nominal Weight 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 |
