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5. Planning
Minimum clear-
ances with top-
mounted cabinet
Swing range for door
Swing range, standalone cabinet:
 Door with computer frame approx. 180°
Swing range, butt-mounted cabinets:
 Door approx. 155°
5.4 Connection conditions
Power supply 
connection
Fig. 5-3: Minimum clearances with top-mounted / technology cabinet
1 Top-mounted cabinet 2 Technology cabinet
Standard rated supply voltage acc. 
to DIN/IEC 38
AC 3x400 V...AC 3x415 V
Permissible tolerance of rated volt-
age
400 V -10%...415 V +10%
Mains frequency 49...61 Hz