Railway Cables
Railway Signalling Cable Railway Points Heating Cable

FRA 213 URM SW4

Applications :

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

Standards :

• DIN 5510-2

Construction :

• Inner conductor:Plain copper.

  Insulation:Crosslink PE(PEX).

  Outer conductor:Silver plated copper braid.

  Sheath:LSZH Elastomer.

Electrical Characteristics at 20 °C :

Impedance	Ω	50+/-2
Nominal Capacitance	pF/m	101
Minimum Insulation Resistance	MΩ.km	100000
Inner Conductor Resistance	MΩ/km	5.74
Outer Conductor Resistance	MΩ/km	3.7
Attenuation
@10MHz	dB/100m	2
@50MHz	dB/100m	4
@100MHz	dB/100m	6
@150MHz	dB/100m	8
@200MHz	dB/100m	9
@300MHz	dB/100m	12
@400MHz	dB/100m	14
@450MHz	dB/100m	15
@500MHz	dB/100m	16
@600MHz	dB/100m	18
@800MHz	dB/100m	22
@850MHz	dB/100m	23
@900MHz	dB/100m	24
@950MHz	dB/100m	25
@1000MHz	dB/100m	26
@1800MHz	dB/100m	40
@1900MHz	dB/100m	41
@2000MHz	dB/100m	43
Velocity of propagation	%	66

Mechanical and Thermal Properties :

• MinimumBending Radius:50mm (static)

• TemperatureRange:-40℃～+105℃

Dimensions and Weight :

Conductor Construction No/mm	NominalInner Conductor Diameter mm	NominalOuter Conductor Diameter mm	NominalOverall Diameter mm	NominalWeight
7/0.75	2.25	8.15	10.3	161