Danfoss VLT AutomationDrive FC 300 Design Manual page 98

6. How to Install
6.2.2. Mechanical mounting
FC 300 IP20 Frame sizes A1, A2 and A3 as well as IP21/ IP55 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 clearance between
the drives of min 50 mm.
For optimal cooling conditions allow a free air passage above and below the frequency converter.
See table below.
6
1.
2.
Mounting frame sizes A1, A2 and A3:
Mounting frame sizes A5, B1, B2, C1 and C2:
98
Air passage for different enclosures
Enclosure: A1
a (mm): 100
b (mm): 100
Drill holes in accordance with the measurements given.
You must provide screws suitable for the surface on which you want to mount the FC
300. Retighten all four screws.
MG.33.B9.02 - VLT
A2 A3 A5 B1
100 100 100 100
100 100 100 100
The back wall must always be solid for opti-
mum cooling.
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FC 300 Design Guide
B2 C1 C2
100 200 225
100 200 225