Helukabel SA (Pty) Ltd
Bd Telephone Outdoor Cable
Bd Telephone Outdoor Cable
Technical data
According to DIN VDE 0816
Temperature range
flexible -20°C to +50°C
fixed installation to +70°C
Loop resistance at 20°C
0,6 mm = max. 130 Ohm/km
0,8 mm = max. 73,2 Ohm/km
Operating voltage (peak voltage)
max. 225 V
Test voltage
core/core U eff. 500²)
core/screen U eff. 2000 V
Insulation resistance
min. 5 GOhm x km
Line attenuation
of side circuits at 800 Hz
0,6 mm = 1,04 dB/km
0,8 mm = 0,78 dB/km
Impedance
of side circuites at 800 Hz
0,6 mm = 720 Ohm
0,8 mm = 520 Ohm
Minimum bending radius
approx. 10x cable ø
Radiation resistance
up to 80x106 cJ/kg (up to 80 Mrad)
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