Danfoss FC 300 Design Manual page 106

6. How to Install
6.2.2. Mechanical mounting
FC 300 IP 20 Frame sizes A1, A2 and A3, as well as IP 21/ IP 55 Frame sizes A5, B1, B2, C1 and
C2 allow side-by-side installation.
If the IP 21 Enclosure kit (130B1122 or 130B1123) is used, there must be a min. clearance of 2
in. [50 mm] between the drives.
For optimal cooling conditions, allow a free air passage above and below the adjustable frequency
drive. See table below.
6
1.
2.
Mounting frame sizes A1, A2 and A3:
106
Air passage for different enclosures
Enclosure: A1
a (mm): 100
b (mm): 100
Drill holes in accordance with the measurements given.
You must use screws that are suitable for the surface on which you want to mount the
FC 300. Retighten all four screws.
MG.33.B9.22 - VLT
A2 A3 A5 B1
100 100 100 100
100 100 100 100
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FC 300 Design Guide
B2 C1 C2
100 200 225
100 200 225