Railway signal cable PTYL23

Railway signal cable ptyl23

Railway Signal Cable

PTYL 23

Application

The cables are designed for railway signalling systems. The cables are suitable for use in d.c. circuits where the nominal voltage to earth does not exceed 1100 volts and are suitable for installation in ducts.

Standards

NR/PS/SIG/00005(formerly RT/E/PS/00005)

Construction

ConductorsTinned stranded copper, class 2 according to IEC 60228 & BS 6360.

InsulationLSZH crosslinked.

Core WrappingPlastic tape(s) with overlapping.

SheathLSZH (for types A2 & A3 only).

Electrical Characteristics at 20°C

Nominal Conductor Cross Section	mm²	0.75	1.15
Maximum Conductor DC Resistance	Ω/km	24.8	17.3
Voltage Rating	KV	0.65/1.1
Nominal Insulation Thickness	mm	0.85	0.85

Mechanical and Thermal Properties

Minimum Bending Radius: 6×OD (static); 15×OD (dynamic)Temperature Range: -25°C to +85°C (during operation); -10°C to +85°C (during installation)

Dimensions And Weight

Cable Code	No. of cores& NominalConductor CrossSectional AreaNo.×mm²	No. & NominalDiameter of StrandsNo/mm	Nominal SheathThicknessmm	Overall DiameterMin/Maxmm	NominalWeightkg/km
Type A1(without sheath)
RS/A1-H-1G0.75(BL)	1x0.75(blue)	7/0.37	-	2.7/3.2	16
RS/A1-H-1G0.75(BR)	1x0.75(brown)	7/0.37	-	2.7/3.2	16
RS/A1-H-1G0.75(RD)	1x0.75(red)	7/0.37	-	2.7/3.2	16
RS/A1-H-1G0.75(OR)	1x0.75(orange)	7/0.37	-	2.7/3.2	16
RS/A1-H-1G0.75(GR)	1x0.75(green)	7/0.37	-	2.7/3.2	16
RS/A1-H-1G0.75(VI)	1x0.75(violet)	7/0.37	-	2.7/3.2	16
RS/A1-H-1G0.75	1x0.75(black)	7/0.37	-	2.7/3.2	16
RS/A1-H-1G1.15	1x1.15(black)	16/0.30	-	2.9/3.6	21
Type A2(with sheath)
RS/A2-3GH-1G0.75	1x0.75	7/0.37	0.7	4.0/5.0	30
RS/A2-3GH-1G1.15	1x1.15	16/0.30	0.7	4.3/5.3	35
Type A3(with sheath)
RS/A3-3GH-2G0.75	2x0.75	7/0.37	0.9	6.7/8.8	67
RS/A3-3GH-4G0.75	4x0.75	7/0.37	1.0	8.0/10.4	108
RS/A3-3GH-6G0.75	6x0.75	7/0.37	1.1	9.7/12.5	160
RS/A3-3GH-10G0.75	10x0.75	7/0.37	1.2	12.6/16.1	259
RS/A3-3GH-14G0.75	14x0.75	7/0.37	1.3	13.8/17.7	495
RS/A3-3GH-36G0.75	36x0.75	7/0.37	1.6	21.6/26.9	752
RS/A3-3GH-48G0.75	48x0.75	7/0.37	1.6	24.3/30.7	963

Railway signal cable PTYL23