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 |
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1.13mm Conductor, 2.3 Insulated Wire |
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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 |