Ctl NX2700 Manual de usuario Pagina 27

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26 • 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
1000
0385
0520 5
0261—0416 6
2000
0650
0730 5
0460—0590 6
3000
0820
1030 5
0650—0820 6
4000
1300
1450 5 (6
-
p)
1300—1450 6 (12-p)
60
00
7000
1150 5
0920—1180 6
5000
1500 6
(6
-
p)
90
00
1770
2150 5
1900—2250 6
10000
Table 5-4. Required cooling air for NXC 6- and 12-pulse drives
200 mm
800 mm
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