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.
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℃
| 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
Temperature Range: -25℃ to +85℃ (during operation); -10℃ to +70℃ (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 |
