3. How to Install
Frame size
IP
NEMA
3
Height
Height of back
plate
Height with de-
coupling plate
Distance
tween
ing holes
Width
Width of back
plate
Width of back
plate with one C
option
Width of back
plate with two C
options
Distance
tween
ing holes
Depth
Depth without
option A/B
With option A/B
Without option
A/B
With option A/B
Screw holes
Max weight
* The front of the frequency converter is slightly convex. C is the shortest distance from back to front (i.e. measured
from corner to corner) of the frequency converter. D is the longest distance from back to front (i.e. measured in the
middle) of the frequency converter.
20
Mechanical dimensions
B1
5.5-7.5 kW
(200-240 V)
11-15 kW
(380-480/500 V)
21/ 55/66
Type 1/Type 12
A
480 mm
A
be-
mount-
a
454 mm
B
242 mm
B
242 mm
B
242 mm
be-
mount-
b
210 mm
C
260 mm
C
260 mm
D*
D*
c
12 mm
d
ø19 mm
e
ø9 mm
f
9 mm
23 kg
MG.33.A9.02 - VLT is a registered Danfoss trademark
VLT
B2
11 kW
(200-240 V)
(200-240 V)
18.5-22 kW
(380-480/
500 V)
21/55/66
21/55/66
Type 1/Type 12
Type 1/Type 12
650 mm
-
-
624 mm
242 mm
242 mm
242 mm
210 mm
260 mm
260 mm
-
-
-
-
12 mm
ø19 mm
ø9 mm
9 mm
27 kg
®
AutomationDrive FC 300 Operating
C1
C2
15-22 kW
30-37 kW
(200-240 V)
30-45 kW
55-75 kW
(380-480/
(380-480/
500 V)
500 V)
21/55/66
Type 1/Type 12
680 mm
770 mm
648 mm
739 mm
308 mm
370 mm
308 mm
370 mm
308 mm
370 mm
272 mm
334 mm
310 mm
335 mm
310 mm
335 mm
-
-
-
-
12 mm
12 mm
ø19 mm
ø19 mm
ø9.8 mm
ø9.8 mm
17.6 mm
18 mm
43 kg
61 kg
Instructions
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