29
4.1 Montage
The bus cable system is flexible in terms of
configuration – it can be star-connected or
series-connected to the fans.
The cables connecting to the fan must be
flexible (e.g. LiYY). To avoid cable breaks,
solid wire cables must not be used.
Depending on the cable cross-section
selected, the segment length LS var-
ies between series-connected fans and
star-connected fans:
Cross-
section
Fans
Segment length L
S
Flush-mounted (26,4 W)
Top-hat rail (30 W)
Series
connection
Star
connection
Series
connection
Star
connection
0,25 mm²
2
30 m
30 m
30 m
50 m
4
20 m
20 m
20 m
25 m
6
-
-
-
10 m
0,5 mm²
2
45 m
45 m
45 m
60 m
4
30 m
30 m
30 m
40 m
6
-
-
15 m
20 m
0,75 mm²
2
60 m
60 m
60 m
75 m
4
40 m
40 m
40 m
50 m
6
-
10 m
20 m
25 m
L
s
L
s
Up to 6 fans can be used, depending on
the power supply unit used and the type of
cabling. For additional fans or longer cable
lengths, additional power supplies must be
integrated into the system.
Summary of Contents for TOUCH
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