FRA 316 SW4

Application and Description

These 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℃

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℃

Technical Data

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