User Manual

Installation
58
08/04 AWB2528-1423GB
Cable length and cross-sections
For correct operation of the network the cable lengths, cross-
sections and cable resistances must correspond to the
following table.
The surge impedance of the cables used must be 120 O.
Cable length Cable resistance Cross-section
m mO/m mm
2
AWG
up to 40 F 140 0,13 26
up to 175 F 70 0.25 to 0.34 23, 22
up to 250 F 60 0.34 to 0.5 22, 21, 20
up to 400 F 40 0.5 to 0.6 20, 19
up to 600 F 26 0.75 to 0.8 18
up to 1000
F 16 1,5 16