Inverter Placement - Mitsubishi Electric FR-E700 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-E720S-008 to 030
Front cover
NOTE
When encasing multiple inverters, install them in parallel as a
cooling measure.
Install the inverter vertically.
(2) Clearances around inverter
To ensure ease of heat dissipation and maintenance, leave at least the shown clearances around the inverter. At least the
following clearances are required under the inverter as a wiring space, and above the inverter as a heat dissipation space.
Surrounding air temperature and humidity
5cm Inverter
5cm
Measurement
position
Temperature: -10 C to +50 C
Humidity: 90% RH or less
Leave enough clearances and
take cooling measures.
(3) Inverter mounting orientation
Mount the inverter on a wall as specified. Do not mount it horizontally or any other way.
Installation of the inverter and enclosure design
Wiring cover
Clearances (front)
Measurement
position
5cm
1cm
or more*
* 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).
When surrounding air temperature exceeds
40 C, clearances between the inverters
should be 1cm or more (5cm or more for the
FR-E740-120 or more).
FR-E740-016 or more
FR-E720S-050 or more
Front cover
10cm or more
1cm
or more*
10cm or more
Wiring cover
Clearances (side)
Inverter
1cm
or more
*
* 5cm or more for the FR-
E740-120 or more
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