5.1.2 Mechanical Dimensions
Mechanical
Dimensions
Frame
size
(kW):
A2
A3
A4
A5
B1
B2
B3
B4
C1
C2
C3
C4
200–240V
380–480V
525–600V
525–690
V
1.1–2.2
1.1–4.0
3.0–3.7
5.5–7.5
1.1–7.5
1.1–2.2
1.1–4.0
1.1–3.7
1.1–7.5
1.1–7.5
5.5–11
11–18.5
11–18.5
15
22–30
11–30
11-30
5.5–11
11–18.5
11–18.5
15–18.5
22–37
22–37
18.5–30
3–55
37–55
37–45
75–90
37–90
37–90
22–30
45–55
45–55
37–45
75–90
75–90
IP
NEMA
20
Chassis
21
Type
1
20
Chassis
21
Type
1
55/66
55/66
Type
12
21/
55/66
Type
1/12
21/
55/66
Type
1/12
20
Chassis
20
Chassis
21/
55/66
Type
1/12
21/
55/66
Type
1/12
20
Chassis
20
Chassis
Height
(in
[mm])
Enclosure
A**
9.7
[246]
14.6
[372]
9.7
[246]
14.6
[372]
15.4
[390]
16.5
[420]
18.9
[480]
25.6
[650]
13.8
[350]
18.1
[460]
26.8
[680]
30.3
[770]
19.3
[490]
23.6
[600]
..with
de-coupling
plate
A2
14.7
[374]
-
14.7
[374]
-
-
-
-
-
16.5
[419]
23.4
[595]
-
-
24.8
[630]
31.5
[800]
Backplate
A1
10.5
[268]
14.8
[375]
10.5
[268]
14.8
[375]
15.4
[390]
16.5
[420]
18.9
[480]
25.6
[650]
15.7
[399]
20.5
[520]
26.8
[680]
30.3
[770]
21.7
[550]
26
[660]
Distance
between
mount.
holes
a
10.1
[257]
13.8
[350]
10.1
[257]
13.8
[350]
15.8
[401]
15.8
[402]
17.9
[454]
24.6
[624]
15
[380]
19.5
[495]
25.5
[648]
29.1
[739]
20.5
[521]
24.8
[631]
Width
(in
[mm])
Enclosure
B
3.5
[90]
3.5
[90]
5.1
[130]
5.1
[130]
7.87
[200]
9.5
[242]
9.5
[242]
9.5
[242]
6.5
[165]
9.1
[231]
12.1
[308]
14.6
[370]
12.1
[308]
14.6
[370]
With
one
C
option
B
5.1
[130]
5.1
[130]
6.7
[170]
6.7
[170]
9.5
[242]
9.5
[242]
9.5
[242]
8.1
[205]
9.1
[231]
12.1
[308]
14.6
[370]
12.1
[308]
14.6
[370]
Backplate
B
3.5
[90]
3.5
[90]
5.1
[130]
5.1
[130]
7.87
[200]
9.5
[242]
9.5
[242]
9.5
[242]
6.5
[165]
9.1
[231]
12.1
[308]
14.6
[370]
12.1
[308]
14.6
[370]
Distance
between
mount.
holes
b
2.8
[70]
2.8
[70]
4.3
[110]
4.3
[110]
6.7
[171]
8.5
[215]
8.3
[210]
8.3
[210]
5.5
[140]
7.87
[200]
10.7
[272]
13.2
[334]
10.6
[270]
13
[330]
Depth
(in
[mm])
Without
option
A/B
C
8.1
[205]
8.1
[205]
8.1
[205]
8.1
[205]
6.9
[175]
7.87
[200]
10.2
[260]
10.2
[260]
9.8
[248]
9.5
[242]
12.2
[310]
13.2
[335]
13.1
[333]
13.1
[333]
With
option
A/B
C*
8.7
[220]
8.7
[220]
8.7
[220]
8.7
[220]
6.9
[175]
7.87
[200]
10.2
[260]
10.2
[260]
10.3
[262]
9.5
[242]
12.2
[310]
13.2
[335]
13.1
[333]
13.1
[333]
Screw
holes
(in
[mm])
c
0.31
[8.0]
0.31
[8.0]
0.31
[8.0]
0.31
[8.0]
0.32
[8.2]
0.32
[8.2]
0.47
[12]
0.47
[12]
0.31
[8]
-
0.47
[12]
0.47
[12]
-
-
Diameter
ø
d
0.43
[11]
0.43
[11]
0.43
[11]
0.43
[11]
0.47
[12]
0.47
[12]
0.74
[19]
0.74
[19]
0.47
[12]
-
0.74
[19]
0.74
[19]
-
-
Diameter
ø
e
0.21
[5.5]
0.21
[5.5]
0.21
[5.5]
0.21
[5.5]
0.25
[6.5]
0.25
[6.5]
0.35
[9]
0.35
[9]
0.27
[6.8]
0.33
[8.5]
0.35
[9.0]
0.35
[9.0]
0.33
[8.5]
0.33
[8.5]
f
0.35
[9]
0.35
[9]
0.35
[9]
0.35
[9]
0.23
[6]
0.35
[9]
0.35
[9]
0.35
[9]
0.31
[7.9]
0.59
[15]
0.38
[9.8]
0.38
[9.8]
0.67
[17]
0.67
[17]
Max
weight
(lbs
[kg])
10.8
[4.9]
11.7
[5.3]
14.6
[6.6]
14.4
[7.0]
21.4
[9.7]
30.9
[14]
50.7
[23]
59.5
[27]
26.5
[12]
51.8
[23.5]
99.2
[45]
143.3
[65]
77.2
[35]
110
[50]
*
Depth
of
enclosure
will
vary
with
different
options
installed.
**
The
free
space
requirements
are
above
and
below
the
bare
enclosure
height
measurement
A.
See
section
Mechanical
Mounting
for
further
information.
Table
5.2
How to Install
VLT
®
HVAC Drive Design Guide
5-2
MG11BB22 - VLT
®
is a registered Danfoss trademark
5
5
