3 Installation
3.2 Mounting
DC1 variable frequency drive 12/13 MN04020003Z-EN www.eaton.com 43
Figure 19: Baffle
Table 4: Minimum clearance and required cooling air
The values in 4 are recommended values for an ambient air temperature of
up to +50 °C, an installation altitude of up to 1,000 m, and a pulse frequency
of up to 8 kHz.
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Devices with high magnetic fields (e. g. reactors or trans-
formers) should not be installed close to the variable frequency
drive.
Size a b c Air through-put
[mm] [in] [mm] [in] [mm] [in] [m
3
/h] [ft
3
/min]
For degree of protection IP20
FS1
50 1.97 31 1.22 50 1.97 18.69 11
FS2 50 1.97 32 1.26 75 2.95 18.69 11
FS3
1)
50 1.97 31 1.22 100 3.94 44.1 26
For degree of protection IP66
FS1 0 0 12.5 0.49 150 5.91 – –
FS2 0 0 12.0 0.47 150 5.91 – –
FS3
1)
0 0 13.0 0.51 150 5.91 – –
1) For UL conformity, the maximum permissible ambient air temperature over a period of 24 hours is limited to
+45 °C for the DC1-127D0…, DC1-32011…, and DC1-32018… variable frequency drives.
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Typical heat loss makes up about 3% of the operational load
conditions.