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Certificate

Caledonian Certifications

BT3002 Single Core

Construction

Inner conductor 

Bare copper 

Φ0.31 mm 

Dielectric 

Solid PE 

Φ1.95 mm 

Outer conductor (shield 1) 

Tinned copper braid 

Φ2.35 mm 

Shield coverage 1 

 

91%

Outer conductor (shield 2) 

Tinned copper braid 

Φ2.75 mm 

Shield coverage 2 

 

90%

Sheath 

PVC/LSOH 

Φ3.55 mm 

Electrical & Mechanical Characteristics

Impedance 

75±5 Ohm 

Nominal capacitance 

66 pF/m 

Velocity of propagation 

67%

Insulation resistance 

>5000 Mohm.Km 

Max. conductor resistance 

236 Ohm/Km 

Rated temperature 

70°C 

Cable weight (approx.) 

28.4kg/km 

Attenuation

Frequency(MHz) 

Attenuation (dB/100 m)  

Attenuation (dB/100 ft) 

1

2.3

0.7

4

4.5

1.4

5

4.8

1.5

17

9.2

2.8

70

18.7

5.7

100

22.5

6.9

200

32

9.8

 

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