Eaton PowerXL DA1 Series Installation Manual page 86

3 Installation
3.3 Assembly
82
Table 5: Minimum clearances and required cooling airflow
Frame size a
(protection)
mm in
FS2 (IP20) 50 1.97
FS2 (IP66) 0 0
FS3 (IP20) 50 1.97
FS3 (IP66) 0 0
FS4 (IP20) 25 0.98
FS4 (IP55) 10 0.39
FS5 (IP20) 25 0.98
FS5 (IP55) 10 0.39
FS6 (IP55) 10 0.39
FS7 (IP55) 10 0.39
FS8 (IP20) 50 1.97
The values in table5 are recommended values for an ambient air temperature
of +50 °C for IP20 and +40 °C for IP55 and +40 °C in frame size FS8 (IP20),
an installation altitude of up to 1000 m and a switching frequency of up to
8 kHz.
￫
Typicalheat loss makes up about 3 % of the operational load
conditions.
Frame size
FS2, ..., FS7
FS8
Figure 45: Minimum required clearance ① in front of the
①
￫
Please ensure that the installation makes it possible to properly
open and close the control signal terminal enclosure.
DA1 Variable Frequency Drives 08/18 MN04020005Z-EN www.eaton.com
b c
mm in mm in
31 1.22 75 2.95
12 0.47 150 5.91
31 1.22 100 3.94
13 0.51 150 5.91
70 2.76 200 7.87
71 2.8 200 7.87
70 2.76 200 7.87
70 2.76 200 7.87
140 5.52 200 7.87
140 5.52 200 7.87
162 6.38 350 13.78
Minimum clearance ①
≧ 15 mm (≧ 0.59 in)
≧ 50 mm (≧ 1.97 in)
variable frequency drive when installed in an
enclosure (control panel)
Required airflow
3
m /h cfm
70 41
0 0
190 112
0 0
105 62
425 250
177 104
425 250
650 383
650 383
825 485