8
Mounting
For mounting space guidelines please follow the below diagram and table. Then find the correct frame size mounting
instructions.
-
For EVM Drives utilizing an option card, allow 2.76in. (70mm) for dimension A for the option card
enclosure.
-
The below guidelines apply unless testing has been completed to validate a design outside of these
recommendations. This work must be done in collaboration with Emerson Application Engineering.
Table 2. Approximate Space Requirements in inches (mm)
Mounting clearance
Airflow
Input voltage Frame
size
A
in. (mm)
B
in. (mm)
C
in. (mm)
D
in. (mm)
CFM
(m3/h)
100 Vac to 120
Vac, 50/60 Hz 1
phase
FR1
0
0
1.97 (50)
1.97 (50)
14.83 (25.2)
FR2
0
0
1.97 (50)
1.97 (50)
24.72 (42)
200 Vac to 240
Vac, 50/60 Hz 1
phase
FR1
0
0
1.97 (50)
1.97 (50)
14.83 (25.2)
FR2
0
0
1.97 (50)
1.97 (50)
37.43 (63.6)
FR3
0
0
1.97 (50)
1.97 (50)
42.37 (72)
200 Vac to 240
Vac, 50/60 Hz 3
phase
FR1
0
0
1.97 (50)
1.97 (50)
14.83 (25.2)
FR2
0
0
1.97 (50)
1.97 (50)
24.72 (42)
FR3
0
0
1.97 (50)
1.97 (50)
42.37 (72)
FR4
0
0
1.97 (50)
1.97 (50)
75.56 (128.4)
380 Vac to 480
Vac, 50/60 Hz 3
phase
FR1
0
0
1.97 (50)
1.97 (50)
14.83 (25.2)
FR2
0
0
1.97 (50)
1.97 (50)
37.43 (63.6)
FR3
0
0
1.97 (50)
1.97 (50)
58.61 (99.6)
FR4
0
0
1.97 (50)
1.97 (50)
57.56 (97.8)
525 Vac to 600
Vac, 50/60 Hz 3
phase
FR2
0
0
1.97 (50)
1.97 (50)
37.43 (63.6)
FR3
0
0
1.97 (50)
1.97 (50)
58.61 (99.6)
FR4
0
0
1.97 (50)
1.97 (50)
57.56 (97.8)
Note
:
For EVM Drives utilizing an option card, allow 2.76in. (70mm) for dimension A for the option card enclosure
