Inverter Placement - Mitsubishi Electric FR-D720S SC EC Instruction Manual

Installation
2.4.2

Inverter placement

Clearances around the inverter
Always observe the specified minimum clearances to ensure good heat dissipation and ade-
quate accessibility of the frequency inverter for servicing.
Ambient temperature and humidity
5cm
Temperature: −10°C to +50°C
Humidity: 90% RH maximum
Leave enough clearances and take
cooling measures.
Fig. 2-9: Clearances
Inverter mounting orientation
Mount the inverter on a wall as specified. Do not mount it horizontally or any other way.
Above the inverter
Heat is blown up from inside the inverter by the small fan built in the unit. Any equipment placed
above the inverter should be heat resistant.
FR-D700 SC EC
x = Measurement
position
5cm
5cm
Clearances (side)
≥ 10cm
≥ 1cm ≥ 1cm
≥ 10cm
When using the inverters at the
ambient temperature of 40°C or
less, the inver ters can be
installed without any clearance
between them (0cm clearance).
When ambient temperature
exceeds 40°C, clearances
between the inverters should
be 1cm or more (5cm or more
for the FR-D740-120SC or
more).
Enclosure design
Clearances (front)
≥ 1cm
≥ 5cm for the FR-D740-
120SC and more
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