Installation Of The Inverter And Instructions - Mitsubishi Electric FR-A720-0.4K Instruction Manual

Installation of the inverter and instructions

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.
Surrounding air temperature and humidity
Measurement
position
Inverter 5cm
5cm
5cm
Measurement
position
Temperature: -10°C to 50°C
Humidity: 90% RH maximum
Leave enough clearance
and take cooling measures.
REMARKS
For replacing the cooling fan of the FR-A740-160K or higher, 30cm of space is necessary in front of the inverter.
Refer to page 167 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.
8
30K or higher
Fix six positions for the FR-A740-
160K to 355K and fix eight positions
for the FR-A740-400K to 500K.
55K or less
10cm or more
5cm or
more
*
*1cm or more for 3.7K or lower
Vibration(5.9m/s
55Hz (directions of X, Y, Z axes))
Direct sunlight
2
* 2.9m/s or more for the 160K or
higher.
Vertical mounting
Transportation by
(When installing two or
holding the front cover
more inverters, install
them in parallel.)
CAUTION
⋅ When encasing multiple inverters, install them in
parallel as a cooling measure.
⋅ Install the inverter vertically.
Clearance (Front)
75K or more
20cm or more
5cm or
10cm or
more
*
more
10cm or more
20cm or more
2
or more* at 10 to
High temperature,
high humidity
Oil mist, flammable
gas, corrosive gas,
fluff, dust, etc.
* Refer to the clearance below.
Clearance (Side)
10cm or
more
5cm or
more Inverter
*
*1cm or more for 3.7K or lower
Horizontal placement
Mounting to
flammable material
Vertical