450/750V LSZH Track Feeder Cables to EME-SP-14-025/SE908
Applications :
- 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.
Standards :
- EME SP 14 025 (replaced by LUL 1-108 and Metronet MR SE908)
- UNE 21123
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 °C :
-
Nominal Conductor Cross Section mm2 500 935 Maximum DC Conductor Resistance Ω/km 0.0361 0.0194 Voltage Rating KV 0.45/0.75
Mechanical and Thermal Properties :
- Minimum Bending Radius : 8×OD.
- Operating Temperatures : -25°C to +85°C (during operation); -10°C to +70°C (during installation).
Dimensions and Weight :
Cable Code | No. of cores& Nominal Conductor Cross Sectional Area No.×mm² |
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 |
U is changed to K if the stranding class is changed from class 2 to class 5.
Low Toxicity |
Flame Retardant NF C32-070-2.1(C2) IEC 60332-1/EN 50265-2-1 |
Fire Retardant NF C32-070-2.2(C1) IEC 60332-3/EN50266 |
Zero Halogen IEC 60754-1/NF C20-454 EN 50267-2-1 |
Low Smoke Emission IEC 61034/NFC20-902 EN 50268/NF C32-073 |
Low Corrosivity EN 50267-2-2/NF C32-074 IEC 60754-2/NF C20-453 |