![Danfoss FC 300 Design Manual Download Page 128](http://html.mh-extra.com/html/danfoss/fc-300/fc-300_design-manual_507599128.webp)
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
De
p
th
De
pth wi
thout
op
tio
n A/B
C
8.
15
in
[
207
mm]
8.0
7 in
[20
5
mm
]
8.
15
in
[2
07 mm
]
8.
07 i
n
[205 mm
]
8.
15
in
[2
07
mm]
7.
68 in [1
95
mm]
10.
24 i
n [
260
mm]
10
.2
4 i
n
[260 m
m
]
9.
80 i
n
[24
9 mm]
9.
53
in [
242
mm]
12
.2
1 i
n
[310 mm]
13
.2
0 i
n
[335 m
m
]
13.
11 i
n [333
mm]
13
.11
in [3
33
mm
]
W
ith
opt
ion
A/B
C
8.
74
in
[
222
mm]
8.6
6 in
[22
0
mm
]
8.
74
in
[2
22 mm
]
8.
66 i
n
[220 mm
]
8.
74
in
[2
22
mm]
7.
68 in [1
95
mm]
10.
24 i
n [
260
mm]
10
.2
4 i
n
[260 m
m
]
10.
35 i
n
[26
2 mm]
9.
53
in [
242
mm]
12
.2
1 i
n
[310 mm]
13
.2
0 i
n
[335 m
m
]
13.
11 i
n [333
mm]
13
.11
in [3
33
mm
]
Sc
rew hole
s
c
0.
24
in
[
6.0
mm]
0.3
2 in
[8.
0
mm
]
0.
32
in
[8.
0 m
m
]
0.
32 i
n
[8
.0
mm
]
0.
32
in
[8.
0 mm]
0.
33 in
[8
.25
mm]
0.
47 i
n [
12
mm]
0.4
7 in [12 mm]
0.
32
in
[
8
mm]
0.
49 i
n
[1
2.
5 m
m
]
0.
49 i
n
[12
.5 m
m
]
d
ø0
.35 i
n.
[8
mm]
ø0
.43 in
[11 mm]
ø0
.43 in
[11 mm]
ø0
.43
in
[11 mm
]
ø0
.43 i
n
[11
mm
]
ø0
.4
7 in
[1
2
mm]
ø0
.7
5 in
[1
9
mm]
ø0
.75 in [
19
mm]
0.
47 in [1
2
mm]
ø0
.75 in
[19
mm
]
ø0
.7
5 i
n [
19
mm
]
e
ø0
.20 in [5 mm]
ø0
.22 in [5.
5
mm
]
ø0
.22 in
[5.
5 m
m
]
ø0
.22
in
[5
.5
mm
]
ø0
.22 i
n
[5.
5 mm]
ø0
.26 in (
6.5
mm)
ø0
.35
in
[9
mm]
ø0
.35 in [9 mm]
0.
27 i
n
[6.8 mm]
0.
34
in
[
8.
5
mm]
ø0
.35
in
[9
mm]
ø0
.35 in [9 mm
]
0.
34 in [8
.5
mm]
0.
34 in [8
.5
mm
]
f
0.
20
in
[
5
mm]
0.3
5 in
[9
mm
]
0.
35 in [9 mm
]
0.
35 i
n
[9 mm]
0.
35 i
n [
9
mm]
0.
35 in [
9
mm]
0.
35 in [9 mm]
0.3
5 i
n
[9
mm]
0.
31 i
n
[7.9 mm]
0.
59 in [15 mm]
0.3
9 in [9.
8
mm]
0.
39 in [9
.8
mm
]
0.
67 in [1
7
mm]
0.
67
in
[
17
mm
]
Ma
x w
ei
g
h
t
5.
95
lb
[2
.7
kg]
10
.8 l
b
[4.
9 kg
]
11.
69 lb
[5
.3 kg
]
14.
55 lb
[6
.6
kg
]
15.
43 l
b
[7.
0 kg
]
29.
76/
31.
31
lb
[1
3.5
/14
.2
kg]
50.
7 lb
[
23
kg]
59
.53
lb
[
27
kg
]
26.
46 lb
[1
2 kg]
51
.81
lb
[23.
5 kg]
99.
21 l
b
[45
kg]
143.
3 [
65
kg
]
77.
16 [35
kg
]
110.
23 l
b [
50
kg]
6 Mechanical Installation - Frame Size A, B and
C
FC 300 Design Guide
6-4
MG.33.BC.22 - VLT
®
is a registered Danfoss trademark
6