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