ZPGU Local Signalling Cables (DC Electrifi ed Lines)


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


  • SNCF CT 445
  • NF F 55-698

Cable Construction

ZPGU Local Signalling Cables Railway Cable
Conductors Class 1 solid copper, 1.0 mm^2 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 mm^2 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 Nominal Overall Diameter Nominal Weight
Inner Outer
    mm mm mm kg/km
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
Contact Us

Add the link of current page.



Instant Messaging

WhatsApp :

+852 6230 0392

Skype :

Caledonian Cables


Wechat :
The personal information you enter is only used to reply to your message, It will not be leaked or used for other purposes.