FRA 59 SW4

Applications

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

Standards

DIN 5510-2

Construction

Inner conductor	Tinned copper
Insulation	Crosslink PE (PEX)
Outer conductor	Tinned copper braid
Sheath	LSZH Elastomer

Electrical Characteristics at 20℃

Impedance	Ω	75+/-3
Nominal Capacitance	pF/m	67
Minimum Insulation Resistance	MΩ.km	100000
Inner Conductor Resistance	MΩ/km	58
Outer Conductor Resistance	MΩ/km	16.1
Attenuation
@10MHz	dB/100m	3
@50MHz	dB/100m	8
@100MHz	dB/100m	12
@150MHz	dB/100m	15
@200MHz	dB/100m	18
@300MHz	dB/100m	23
@400MHz	dB/100m	27
@450MHz	dB/100m	29
@500MHz	dB/100m	31
@600MHz	dB/100m	35
@800MHz	dB/100m	42
@850MHz	dB/100m	44
@900MHz	dB/100m	46
@950MHz	dB/100m	47
@1000MHz	dB/100m	49
Velocity of propagation	%	66

Mechanical and Thermal Properties

Minimum Bending Radius	30mm (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
7/0.22	0.66	4.45	6.1	57