FRA 400 SW4

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

DIN 5510-2

Inner conductor	Stranded silver plated copper
Insulation	Crosslink Foam PE (SPEX)
Outer conductor (shield 1)	Silver plated copper
Outer conductor (shield 2)	Silver plated copper
Sheath	LSZH Elastomer

Impedance	Ω	50+/-2
Nominal Capacitance	pF/m	94.5
Minimum Insulation Resistance	MΩ.km	100000
Inner Conductor Resistance	MΩ/km	29.45
Outer Conductor Resistance	MΩ/km	7.6
Attenuation
@10MHz	dB/100m	5
@50MHz	dB/100m	11
@100MHz	dB/100m	16
@150MHz	dB/100m	20
@200MHz	dB/100m	23
@300MHz	dB/100m	29
@400MHz	dB/100m	34
@450MHz	dB/100m	36
@500MHz	dB/100m	38
@600MHz	dB/100m	42
@800MHz	dB/100m	50
@850MHz	dB/100m	51
@900MHz	dB/100m	53
@950MHz	dB/100m	55
@1000MHz	dB/100m	56
@1800MHz	dB/100m	79
@1900MHz	dB/100m	82
@2000MHz	dB/100m	84
@2400MHz	dB/100m	94
@3000MHz	dB/100m	107
@4000MHz	dB/100m	128
@5000MHz	dB/100m	147
@6000MHz	dB/100m	165
Velocity of propagation	%	70.7

Minimum Bending Radius	25mm (static)
Temperature Range	-40℃～ +105℃

Conductor Construction	Nominal Inner Conductor Diameter	Nominal Outer Conductor Diameter	Nominal Overall Diameter	Nominal Weight
No/mm	mm	mm	mm	kg/km
19/0.2	1.0	4.24	5.0	60