Installation Of The Inverter And Instructions - Mitsubishi Electric FR-A700 Series Instruction Manual

2.3 Installation of the inverter and instructions

• Installation of the Inverter
Installation on the enclosure
0.4K to 22K
• Install the inverter under the following conditions.
Ambient temperature and humidity
Measurement
position
5cm
5cm Inverter
5cm
Measurement
position
Temperature: -10°C to 50°C
Humidity: 90% RH maximum
Leave enough clearances
and take cooling measures.
REMARKS
For replacing the cooling fan of the FR-A740-160K or more, 30cm of space is necessary in front of the inverter.
Refer to page 153 for fan replacement.
• 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.
Vertical mounting
(When installing two or
more inverters, install
them in parallel.)
30K or more
Fix six positions for the FR-A740-
160K to 355K and fix eight positions
for the FR-A740-400K to 500K.
Clearances (Front)
55K or less
10cm or more
5cm or 5cm or
more more
*
10cm or more
*1cm or more for 3.7K or less
2
Vibration(5.9m/s or more*)
2
* 2.9m/s or more for the
Direct sunlight
160K or more
Transportation by
holding the front cover
Installation of the inverter and instructions
CAUTION
⋅ When encasing multiple inverters, install them in
parallel as a cooling measure.
⋅ Install the inverter vertically.
* Refer to the clearances below.
75K or more
20cm or more
10cm or 10cm or
* more more
20cm or more
High temperature, Horizontal placement
high humidity
Oil mist, flammable
gas, corrosive gas,
Mounting to
fluff, dust, etc.
combustible material
Vertical
Clearances (Side)
5cm or
more Inverter
7
2