22 • vacon
MOUNTING
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5
5.6
Cooling
5.6.1
Free space around the cabinet
Enough space must be left above and in front of the cabinet to ensure sufficient cooling and space
for maintenance.
The amount of cooling air required is indicated in the table below. Also make sure that the tempera-
ture of the cooling air does not exceed the maximum ambient temperature of the converter.
Figure 5-7. Space to be left free above (left) and in front of (right) the cabinet
Type Cooling
air
required
[m
3
/h)
0261—0300 5
0125—0208 6
1300
0385—0520 5
0261—0416 6
2600
0650—0730 5
0460—0590 6
3900
0820—1030 5
0650—0820 6
5200
1300—1450 5 (6-p)
1300—1450 6 (12-p)
7800
9100
1150 5
0920—1180 6
6500
1500 6 (6-p)
11700
Other sizes
13000
Table 5-2. Required cooling air
200 mm
800 mm
