User manual

The following table serves to calculate the maximum number
of devices with auxiliary power supply in multifamily houses.
Note: The table applies only to apartments with one to two
indoor stations.
Consumption calculation for auxiliary power supply
Device Number Consumer units
Number x
Consumer units
Indoor stations
ABB-Welcome audio indoor station with handset 1
ABB-Welcome audio indoor station with display 2
ABB-WelcomeTouch 11
ABB-Welcome IP gateway for Busch-ComfortTouch
®
11
Only for two indoor stations per apartment
Number of apartments with two
ABB-Welcome audio indoor stations
1 or 2
Number of apartments with one ABB-Welcome
audio indoor station and one ABB-WelcomeTouch
1 or 2
Number of apartments with two ABB-WelcomeTouch Must not be
considered
Must not
be
considered
Total number of consumer units
must not exceed 45
"1 or 2": If an ABB-
Welcome audio
indoor station with
display is installed in
the apartments, please
attach 2 consumer
units; otherwise attach
only 1 consumer unit.
Max. 150 m Max. 100 m
S
IP
Single-family house
» System type: audio/video combined
» Wiring: looping
» Devices used:
» One ABB-Welcome video outdoor station, 1gang,
article number: 83121/1-xxx-500
» One ABB-Welcome audio indoor station with display,
article number: 83200 U-500, cover plates,
article number: 83260-xxx-500, 2gang frame
» One ABB-Welcome audio indoor station with handset,
article number: 83205 AP-xxx-500
» One ABB-WelcomeTouch,
article number: 83220 AP-xxx-500
» One Busch-ComfortTouch
®
» One IP gateway for Busch-ComfortTouch
®
,
article number: 83340-500
» One ABB-Welcome system controller,
article number: 83300-500
Fig. 17
User Manual ABB-Welcome | Planning ABB-Welcome systems 25