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Siemens Desigo Desigo Room automation - Engineering, mounting and installation CM111043en_14
Smart Infrastructure Wiring of power lines 2020-10-30
6.2.2 AC 230 V power line cables
· The sizing and fusing of the power lines are oriented to overall load and
local regulations.
· Fuse max. T 10 A (protection of the PCB tracks to the load circuits / relays).
· Supply cables must be secured with cable restraints.
· The AC 230 V installation must guarantee that the voltage is at least 230 V -15%
= 196 V at the location of the room automation station.
· Each supply point (room automation station) is either connected separately (star
topology) or looped via the neighboring room automation station.