Inverter Placement - Mitsubishi Electric 700 Series Instruction Manual

1.4.3

Inverter placement

(1) Installation of the inverter
Enclosure surface mounting
Remove the front cover and wiring cover to fix the inverter to the surface.
FR-E720-0.1KNF to 0.75KNF
Front cover
Note
When encasing multiple inverters, install them in parallel as a cooling
measure.
Install the inverter vertically.
For heat dissipation and maintenance, take at least the clearances
shown in the table below from the inverter to the other devices and to
the enclosure surface.
Measurement
position
5cm 5cm
Measurement 5cm
position
-10 C to +50 C (non-freezing)
∗1
Take 5cm or more clearances for 5.5K or higher.
∗2
When using the inverters at the surrounding air temperature of 40°C or less, the inverters can be installed without any clearance between
them (0cm clearance).
(2) Above inverter
Heat is blown up from inside the inverter by the small fan built in the unit. Any equipment placed above the inverter should be
heat resistant.
Installation of the inverter and enclosure design
Front cover
Wiring cover
10cm or more
1cm or 1cm or 1cm or
∗1, ∗2
more more
more
∗1, ∗2
10cm or more
FR-E720-1.5KNF or higher
FR-E740-0.4KNF or higher
∗1
1
Wiring cover
11