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℃

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

Minimum Bending Radius	50mm (static)
Temperature Range	-40℃～ +105℃

Dimensions and Weight

Conductor Construction	Nominal Inner Conductor Diameter	Nominal Outer Conductor Diameter	Nominal Overall Diameter	Nominal Weight
No/mm	mm	mm	mm	kg/km
7/0.75	2.25	8.15	10.3	161