Mitsubishi Electric FR-A820-00046 Instruction Manual page 50

Installation of the inverter and enclosure design
● Shift and removal of a rear side installation frame
One installation frame is attached to each of the upper and lower parts of the inverter. Change the po-
sition of the rear side installation frame on the upper and lower sides of the inverter to the front side
as shown on the right. When changing the installation frames, make sure that the installation orien-
tation is correct.
● Installation of the inverter
Push the inverter heatsink portion outside the enclosure and fix the enclosure and inverter with upper
and lower installation frame.
Converter unit
Fig. 2-16:
NOTES Having a cooling fan, the cooling section which comes out of the enclosure cannot be used in the
environment of water drops, oil, mist, dust, etc.
Be careful not to drop screws, dust etc. into the inverter and cooling fan section.
2 - 20
Shift
Upper installation
frames
Lower installation
frames
Shift
Inside the
Exhausted air
enclosure
Inverter /
Cooling
wind
185 mm
Installation on the control cabinet wall
Fig. 2-15:
Shift and removal of a rear side installation frame
Enclosure
There are finger guards behind the enclosure.
Therefore, the thickness of the panel should be
less than 10 mm ( ) and also do not place
anything around finger guards to avoid contact
with the finger guards.
Installation
frame
10 mm
140 mm
Dimension of the
outside of the
enclosure
Installation and wiring
Enclosure
Finger guard
I002802E
I002803E