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INSTALLATION AND WIRING
2
Installation of the inverter
2 INSTALLATION AND WIRING
2.1 Installation of the inverter
!
Install the inverter under the following conditions.
!
The inverter consists of precision mechanical and electronic parts. Never install or handle it in any of the following
conditions as doing so could cause an operation fault or failure.
!
Wiring cover and handling (15K or less for the 200V class, 18.5K or less for the 400V class)
1) When cable conduits are not connected
Cut the protective bushes of the wiring cover with
nippers or a cutter before running the cables.
2) When cable conduits are connected
Remove the corresponding protective bushes and
connect the cable conduits.
WARNING
Do not remove the protective bushes when cable conduits are not connected. Otherwise, the cable
sheathes may be scratched by the wiring cover edges, resulting in a short circuit or earth (ground) fault.
Measurement
position
Measurement
position
Inverter
Ambient temperature and humidity
Vertical mounting
Vertical
Leave enough clearances and take
cooling measures.
Enough clearances
5cm
5cm
5cm
Temperature: -10°C to 50°C
Humidity: 90%RH maximum.
5cm or
more
*
5cm or
more
*
10cm
or more
10cm
or more
These clearances are also necessary for
changing the cooling fan.
*1cm or more for 2.2K or less.
.
.
.
Direct sunlight
Vibration
(5.9m/s or more)
High temperature,
high humidity
Horizontal placement
Vertical mounting
Transportation by
holding front cover.
Oil mist, flammable gas,
corrosive gas, fluff,
dust etc.
Mounting on
combustible material
2
When installing two or
more inverters, install
them in parallel.
Wiring cover
Protective bush