Be Sure That The Wall Surface Is A Nonflammable Material, Such As Steel Plate - Hitachi J300U Series Instruction Manual

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.
5 cm
or
more
(a)
NOTE: Install the inverter vertically.
Do not install it on the floor or horizontally.
( ) is for 75 to 260kW
Be sure to check the ambient temperature.
Place of installation
Within the enclosure
(NOTE 1)
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.
10 cm or more
(30cm or more)
5 cm
or
more
10 cm or more
(30cm or more)
Load characteristics
Constant torque
Variable torque
Flow of air
(b)
Be sure that the wall surface is a nonflammable
material, such as steel plate.
Ambient temperature
-10 to 50°C
-10 to 40°C
4-2
Wall
CAUTION
Applicable model
All models
(NOTE 2)