Danfoss FC 301 User Manual

Mechanical dimensions
Frame size B1 B2 C1 C2
7.5-10 hp [5.5-7.5
kW]
(200-240 V)
15-20 hp [11-15
kW]
(380-480/500 V)
11 kW
(200-240 V)
25-30 hp
[18.5-22 kW]
(380-480/
500 V)
20-30 hp [15-22
kW]
(200-240 V)
40-60 hp [30-45
kW]
(380-480/
500 V)
40-50 hp [30-37
kW]
(200-240 V)
75-100 hp
[55-75 kW]
(380-480/
500 V)
IP
NEMA
21/ 55/66
Type 1/Type 12
21/55/66
Type 1/Type 12
21/55/66
Type 1/Type 12
21/55/66
Type 1/Type 12
Height
Height of back-
plate
A 18.9 in [480 mm] 25.6 in [650 mm] 26.8 in [680 mm] 30.3 in [770 mm]
Height with de-
coupling plate
A - -
Distance be-
tween mount-
ing holes
a 17.9 in [454 mm] 24.6 in [624 mm] 25.5 in [648 mm] 29.1 in [739 mm]
Width
Width of back-
plate
B 9.5 in [242 mm] 9.5 in [242 mm] 12.1 in [308 mm] 14.6 in [370 mm]
Width of back-
plate with one C
option
B 9.5 in [242 mm] 9.5 in [242 mm] 12.1 in [308 mm] 14.6 in [370 mm]
Width of back-
plate with two C
options
B 9.5 in [242 mm] 9.5 in [242 mm] 12.1 in [308 mm] 14.6 in [370 mm]
Distance be-
tween mount-
ing holes
b 8.3 in [210 mm] 8.3 in [210 mm] 272 in [272 mm] 13.2 in [334 mm]
Depth
Depth without
option A/B
C 10.2 in [260 mm] 10.2 in [260 mm] 12.2 in [310 mm] 13.2 in [335 mm]
With option A/B C 10.2 in [260 mm] 10.2 in [260 mm] 12.2 in [310 mm] 13.2 in [335 mm]
Without option
A/B
D* - - - -
With option A/B D* - - - -
Screw holes
c 0.47 in [12 mm] 0.47 in [12 mm] 0.47 in [12 mm] 0.47 in [12 mm]
d ø0.75 in [19 mm] ø0.75 in [19 mm] ø0.75 in [19 mm] ø0.75 in [19 mm]
e ø0.35 in [9 mm] ø0.35 in [9 mm] ø0.39 in. [9.8 mm] ø0.39 in. [9.8 mm]
f 0.35 in [9 mm] 0.35 in [9 mm] 0.69 in [17.6 mm] 0.71 in [18 mm]
Max weight 50.7 lbs [23 kg] 59.5 lbs [27 kg] 94.8 lbs [43 kg] 134.5 lbs [61 kg]
* The front of the adjustable frequency drive is slightly convex. C is the shortest distance from back to front (measured
from corner to corner) of the adjustable frequency drive. D is the longest distance from back to front (measured in the
middle) of the adjustable frequency drive.
3. How to Install
VLT
®
AutomationDrive FC 300 Instruction
Manual
20 MG.33.A9.22 - VLT is a registered Danfoss trademark
3

Danfoss FC 301 Specifications

General

Brand	Danfoss
Model	FC 301
Category	Controller
Language	English