Railway Cables
Railway Signalling Cable Railway Points Heating Cable

FRA 3002 SW4

Applications :

• These cables are designed for flexible installations, inside and outside railway rolling stock.

Standards :

• DIN 5510-2

Construction :

• Inner conductor:Stranded copper plated steel.

  Insulation:Crosslink PE(PEX).

  Outer conductor:Tinned copper braid.

  Sheath:LSZH Elastomer.

Electrical Characteristics at 20 °C :

Impedance	Ω	75+/-3
Nominal Capacitance	pF/m	67
Minimum Insulation Resistance	MΩ.km	100000
Inner Conductor Resistance	MΩ/km	236
Attenuation
@10MHz	dB/100m	6
@50MHz	dB/100m	14
@100MHz	dB/100m	20
@150MHz	dB/100m	25
@200MHz	dB/100m	29
@300MHz	dB/100m	36
@400MHz	dB/100m	42
@450MHz	dB/100m	45
@500MHz	dB/100m	47
@600MHz	dB/100m	52
@800MHz	dB/100m	62
@850MHz	dB/100m	64
@900MHz	dB/100m	66
@950MHz	dB/100m	68
@1000MHz	dB/100m	70
Velocityofpropagation	%	66

Mechanical and Thermal Properties :

• Minimum Bending Radius:25mm (static)

• Temperature Range:-40℃～+105℃

Dimensions and Weight :

Conductor Construction No/mm	NominalInner Conductor Diameter mm	NominalOuter Conductor Diameter mm	NominalOverall Diameter mm	NominalWeight
7/0.14	0.42	2.9	3.7	21