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2
Clearance around the 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
Measurement
position
Measurement
position
Inverter
5cm 5cm
5cm
Temperature: -10°C to +50°C
-10°C to +40°C for
totally enclosed
structure feature
Humidity: 90% RH or less
Clearances (side)
1cm
or
more *
Inverter
Clearances (front)
10cm or
more
10cm or
more
1cm or
more*
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 5.5K or more).
* 5cm or more for the 5.5K (SC) or
more
Leave enough clearances and take
cooling measures.
Installation orientation of the inverter
Install the inverter on a wall as specied. Do not mount it horizontally or in any other way.