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For cooling purposes, be sure that the inverter is installed vertically. In addition, be sure that it
is separated from other components and walls. If foreign matter is introduced into the interior
of the inverter, this may cause malfunctions, so make sure that no foreign matter can enter it.
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5 cm
or
more
5 cm
or
more
10 cm or more
(30cm or more)
10 cm or more
(30cm or more)
Flow of air
Wall
(a) (b)
NOTE:
Be sure that the wall surface is a nonflammable
material, such as steel plate.
Install the inverter vertically.
Do not install it on the floor or horizontally.
( ) is for 75 to 260kW
CAUTION
Be sure to check the ambient temperature.
Place of installation Load characteristics Ambient temperature Applicable model
Within the enclosure
Constant torque -10 to 50°C
All models
(NOTE 1)
Variable torque -10 to 40°C
(NOTE 2)
NOTE 1: The inverter should be installed in a locked enclosure that meets the requirements in
IP4X.
The higher the ambient temperature inside the inverter, the shorter its life will be. If
a heat generating unit is used near the inverter, try to keep it as far away as possible.
Also, when installing the inverter in a box, be sure to carefully consider ventilation
and the dimensions.
NOTE 2: Each of inverters 22 kW to 260 kW must be installed in a locked enclosure.