Installation Of The Inverter - Mitsubishi Electric FR-D720S-008SC Original Instruction

2.4 Installation of the Inverter

Enclosure surface mounting
Remove the front cover and wiring cover to fix the inverter to the surface.
FR-D720S-008SC to 042SC
Front cover
NOTES
When encasing multiple inverters,
install them in parallel and leave
clearance as a cooling measure.
Install the inverter vertically.
INSTALLATION OF THE INVERTER AND INSTRUCTIONS
Wiring cover
Ambient temperature and humidity
Measurement
position
5 cm 5 cm
5 cm
Measurement
position
Temperature: –10 °C to +50 °C
Humidity: 90 % RH maximum
Leave enough clearances and
take cooling measures.
FR-D720S-070SC and 100SC, FR-D740-012SC to 160SC
Front cover
Clearances (side)
10 cm or more
1 cm 1 cm
*1
or more or more
10 cm or more
*1
When using the inverters at the
ambient temperature of 40 °C or less,
the inverters can be installed
closely attached (0 cm clearance).
When ambient temperature exceeds
40 °C, clearances between the inverter
should be 1 cm or more (5 cm or more
for the FR-D740-120SC or more).
Wiring cover
Clearances (front)
1 cm
*1
or
*1
more
*1
5 cm or more for the
FR-D740-120SC or more
3