Railway Cables

ZPGU Local Signalling Cables (DC Electrifi ed Lines)

Application

The cables are designed for internal connection inside cabling of equipment shelters along the trackside. The shielded cables are suitable for local circuits.

Standards

● SNCF CT 445
● NF F 55-698

Construction

Conductors
Class 1 solid copper, 1.0 mm² nominal cross section area.

Insulation
Solid polyethylene.

Cabling Element
Each two conductors are twisted together to form a pair.

Inner Sheath
PE.

Screen
Aluminium/Polyethylene tape screen.

Drain Wire
Tinned copper drain wire.

Outer Sheath
PVC/LSZH.

Electrical Characteristics at 20℃

Nominal Conductor Diameter
mm
1.13
Nominal Cross Section Area
mm²
1.0
Maximum Conductor Resistance (DC)
Ω/km
18.1
Maximum Mutual Capacitance @1000Hz (AC)
nF/km
55
Operating Voltage
V
750

Mechanical and Thermal Properties

Minimum Bending Radius: 8×OD (static); 16×OD (dynamic)
Temperature Range: -40℃ to +70℃ (during operation); -20℃ to +50℃ (during installation)

Dimensions And Weight

Cable Code
No. of
Pairs
Nominal Sheath Thickness
mm
Nominal Overall
Diameter
mm
Nominal Weight
kg/km
Inner
Outer

1.13mm Conductor, 2.3 Insulated Wire

RS/ZPGU-2Y2Y(L)Y-1P1S

1

1.0

1.5

9.8

95

RS/ZPGU-2Y2Y(L)Y-2P1S

2

1.0

1.5

10.6

130

RS/ZPGU-2Y2Y(L)Y-3P1S

3

1.0

1.5

13.2

179

RS/ZPGU-2Y2Y(L)Y-7P1S

7

1.0

1.7

18.3

301

RS/ZPGU-2Y2Y(L)Y-14P1S

14

1.2

1.8

21.3

532