FRA 316 SW4

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

DIN 5510-2

Electrical Characteristics at 20℃

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	29.9
Outer Conductor Resistance	MΩ/km	7.5
Attenuation
@10MHz	dB/100m	7
@50MHz	dB/100m	17
@100MHz	dB/100m	24
@150MHz	dB/100m	30
@200MHz	dB/100m	35
@300MHz	dB/100m	44
@400MHz	dB/100m	52
@450MHz	dB/100m	56
@500MHz	dB/100m	59
@600MHz	dB/100m	66
@800MHz	dB/100m	78
@850MHz	dB/100m	81
@900MHz	dB/100m	83
@950MHz	dB/100m	86
@1000MHz	dB/100m	89
@1800MHz	dB/100m	127
@1900MHz	dB/100m	131
@2000MHz	dB/100m	135
@2400MHz	dB/100m	152
@3000MHz	dB/100m	175
@4000MHz	dB/100m	211
@5000MHz	dB/100m	245
@6000MHz	dB/100m	277
Velocity of propagation	%	70.7

Minimum Bending Radius	5mm (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
7/0.18	0.54	2.5	3.16	21

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