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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 |