FRA 316 SW4

Applications

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

Standards

DIN 5510-2

Construction

FRA 316 SW4 FRA 316 SW4
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

Electrical Characteristics at 20℃

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

Mechanical and Thermal Properties

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