Mechanical Mounting - Danfoss VLT AutomationDrive Design Manual

Mechanical Installation - F...

6.1.2 Mechanical Mounting

All Frame Sizes allow side-by-side installation except when
a IP21/IP4X/ TYPE 1 Enclosure Kit is used (see the Options
and Accessories section of the Design Guide).
If the IP 21 Enclosure kit is used on frame size A1, A2 or
A3, 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 6
* FC 301 only
1. Drill holes in accordance with the measurements
given.
2. You must provide screws suitable for the surface
on which you want to mount the frequency
converter. Retighten all four screws.
120
FC 300 Design Guide
Air passage for different
frame sizes
a
Frame a
size: (mm):
A1*/A2/
A3/A4/ 100
A5/B1
B2/B3/B4/
200
b
C1/C3
C2/C4 225
A
MG.33.BD.02 - VLT
b
(mm):
100
200 Mounting frame sizes A4, A5, B1, B2, C1, and C2 on a non-
solid back wall, the drive must be provided with a back
plate, "A", due to insufficient cooling air over the heat sink.
225
Frame IP20
A1 *
A2 *
A3 *
A4/A5 -
B1 -
B2 -
B3 *
B4 2
C1 -
C2 -
C3 2
C4 2
* = No screws to tighten
- = Does not exist
6.1.3 Field Mounting
For field mounting the IP 21/IP 4X top/TYPE 1 kits or IP
54/55 units are recommended.
®
is a registered Danfoss trademark
A
IP66 Drive
Base
plate
A
Fibre
Washer
Tightening torque for covers (Nm)
IP21 IP55 IP66
- -
* -
* -
- 2
* 2,2
* 2,2
- -
- -
* 2,2
* 2,2
- -
- -
-
-
-
2
2,2
2,2
-
-
2,2
2,2
-
-