ZPGU Local Signalling Cables (DC Electrifi ed Lines)

Application

The ZPGU Local Signalling 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