Mitsubishi Electric FR-F740 EC Instruction Manual page 38

Enclosure design
Installation of the inverter
Push the inverter heatsink portion outside the enclosure and fix the enclosure and inverter with
upper and lower installation frame.
Inverter
Fig. 2-15: Installation of the inverter
CAUTION:
E
● Having a cooling fan, the cooling section which comes out of the enclosure can
not be used in the environment of waterdrops, oil, mist, dust, etc.
● Be careful not to drop screws, dust etc. into the inverter and cooling fan section.
2 - 14
Enclosure
Inside the
Exhausted air
enclosure
Installation
frame
Dimension of the
Cooling
outside of the
wind
enclosure
* For the FR-F740-05470 or more, there are
finger guards behind the enclosure. Therefore,
the thickness of the panel should be less than
10mm and also do not place anything around
finger guards to avoid contact with the finger
guards.
Enclosure
Inverter Type
FR-F740-04320, 04810
FR-F740-05470 to 12120
Installation
Finger guard
D1 [mm]
185
184
I001383E