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Frame
Size
A
1
A
2
A3
A5
B
1
B2
B3
B4
C1
C2
C3
C4
Rat
ed
P
o
w-
er [k
W]
20
0–2
40 V
0.
25
–1.
5
0.
25
–2.
2
3
–3.
7
0.
25–
3.
7
5.
5–
7
.5
11
5.
5–7
.5
11-1
5
15-2
2
30
-37
18.
5–
22
30
-37
38
0–4
80/5
0
0
V
0.
37
–1.
5
0
.3
7
–4.
0
5
.5
–7.
5
0
.37–
7.
5
11-1
5
18.
5–
22
11-1
5
18.
5–3
0
30-4
5
55
-75
37-4
5
55
-75
52
5–6
00 V
0.
75–
7.
5
0.
75–
7.
5
11-1
5
18.
5–
22
11-1
5
18.
5–3
0
30-4
5
55
-90
37-4
5
55
-90
52
5–6
90 V
11-
22
30
-75
IP NEMA
20
Cha
ssis
20
Cha
ssis
21
Type
1
20
Chassis
21
Type 1
55/
66
Ty
pe
1
2
21
/ 55/
66
Type
1/Typ
e
12
21/
55/
66
Type 1/ Type
12
20
Chassis
20
Cha
ssis
21/
55/
66
Ty
pe
1/
Type
12
21/
55/
66
Type 1/ Type
12
20
Chassis
20
Chassis
He
ig
h
t
H
eigh
t of
ba
ck
pla
te
A
7.
87
in
[
200
mm]
10
.5
5 i
n
[26
8
mm
]
14
.76
in
[3
75 mm
]
10
.55
in
[268 mm
]
14
.7
6 in
[3
75
mm]
16
.5
3 in
[420 mm]
18.
90 i
n [
480
mm]
25
.5
9 i
n
[650 m
m
]
15.
71 i
n
[39
9 mm]
20.
47 i
n
[520
mm]
26
.7
7 i
n
[680 mm]
30
.3
2 i
n
[770 m
m
]
21.
65 i
n [550
mm]
25
.98
in [6
60
mm
]
H
eigh
t wi
th de
-c
ou
pli
ng pla
te
A
12.
44 i
n [316
mm]
14
.7
2 i
n
[37
4
mm
]
14
.72
in
[374 mm
]
--
-
-
16.
53 i
n
[42
0 mm]
23.
43 i
n
[595
mm]
24.
80 [63
0
mm]
31
.50
in [8
00
mm
]
Distance
be
twe
en
mount
in
g
ho
le
s
a
7.
48
in
[
190
mm]
10
.1
2 i
n
[25
7
mm
]
13
.78
in
[3
50 mm
]
10
.12
in
[257 mm
]
13
.7
8 in
[3
50
mm]
15
.7
9 in
[402 mm]
17.
87 i
n [
454
mm]
24
.5
7 i
n
[624 m
m
]
14.
96 i
n
[38
0 mm]
19.
49 i
n
[495
mm]
25
.5
1 i
n
[648 mm]
29
.0
9 i
n
[739 m
m
]
20.
51 i
n [521
mm]
24
.84
in [6
31
mm
]
Wi
dth
W
idt
h of
ba
ck
pla
te
B
2.
95 in [7
5
mm]
3.5
4 in
[90 mm]
3.
54
in
[90 mm]
5.
12 i
n
[130 mm
]
5.
12
in
[1
30
mm]
9.
53 in [2
42
mm]
9.
53 in [24
2
mm]
9.
53 in
[2
42
mm]
6.
50 i
n
[16
5 mm]
9.
06
in [
230
mm]
12
.1
3 i
n
[308 mm]
14
.5
7 i
n
[370 m
m
]
12.
13 i
n [308
mm]
14
.57
in [3
70
mm
]
W
idt
h of
ba
ck
pla
te
wi
th
one
C optio
n
B
5.1
2 in
[13
0
mm
]
5.
12
in
[1
30 mm
]
6.
69 i
n
[170 mm
]
6.
69
in
[1
70
mm]
9.
53 in [2
42
mm]
9.
53 in [24
2
mm]
9.
53 in
[2
42
mm]
8.
07 i
n
[20
5 mm]
9.
06
in [
230
mm]
12
.1
3 i
n
[308 mm]
14
.5
7 i
n
[370 m
m
]
12.
13 i
n [308
mm]
14
.57
in [3
70
mm
]
W
idt
h of
ba
ck
pla
te
wi
th
two
C optio
ns
B
5.9
1 in
[15
0
mm
]
5.
91
in
[1
50 mm
]
7.
48 i
n
[190 mm
]
7.
48
in
[1
90
mm]
9.
53 in [2
42
mm]
9.
53 in [24
2
mm]
9.
53 in
[2
42
mm]
8.
86 i
n
[22
5 mm]
9.
06
in [
230
mm]
12
.1
3 i
n
[308 mm]
14
.5
7 i
n
[370 m
m
]
12.
13 i
n [308
mm]
14
.57
in [3
70
mm
]
Distance
be
twe
en
mount
in
g
ho
le
s
b
2.
36 in [6
0
mm]
2.7
6 in
[70 mm]
2.
76
in
[70 mm]
4.
33 i
n
[110 mm
]
4.
33
in
[1
10
mm]
8.
47 in [2
15
mm]
8.
28 in [21
0
mm]
8.
28 in
[2
10
mm]
5.
51 i
n
[14
0 mm]
7.
87
in [
200
mm]
10
.7
1 i
n
[272 mm]
13
.1
5 i
n
[334 m
m
]
10.
63 i
n [270
mm]
12
.99
in [3
30
mm
]
FC 300 Design Guide
6 Mechanical Installation - Frame Size A, B and
C
MG.33.BC.22 - VLT
®
is a registered Danfoss trademark
6-3
6