FRA 316 SW4

Applications :

• FRA 316 SW4 cables are designed for flexible installations, inside and outside railway rolling stock.

Standards :

• ●DIN 5510-2

Construction :

• Inner conductor: Stranded silver plated copper.
  Insulation: PTFE.
  Outer conductor (shield 1): Silver plated copper.
  Outer conductor (shield 2): Silver plated copper.
  Sheath: LSZH Elastomer.

Electrical Characteristics at 20 °C :

• 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 No/mm	Nominal Inner Conductor Diameter mm	Nominal Outer Conductor Diameter mm	Nominal Overall Diameter mm	Nominal Weight kg/km
7/0.18	0.54	2.5	3.16	21