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Installation of the inverter and enclosure
design
1.4.3 Inverter placement
(1) Installation of the Inverter
Installation on the enclosure
(2) Clearances 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.
(3) Inverter mounting orientation
Mount the inverter on a wall as specified. Do not mount it horizontally or any other way.
CAUTION
⋅ When encasing multiple inverters, install them in parallel as a cooling measure.
⋅ Install the inverter vertically.
REMARKS
For replacing the cooling fan, 30cm of space is necessary in front of the inverter. Refer to page 175 for fan replacement.
Vertical
Refer to the clearances below.
Clearances (side)Clearances (front)
Surrounding air temperature and humidity
Measurement
position
Measurement
position
Inverter
Inverter
Leave enough clearances and take
cooling measures.
5cm
5cm
5cm
10cm or more
10cm or more
5cm
or more
5cm
or more
5cm
or
more
Temperature: -10°C to 50°C
Ambient humidity: 90% RH
maximum