Inverter Placement - Mitsubishi Electric FR-E700 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-E700 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 inverters
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-E740-120 or more).
Enclosure design
Clearances (front)
≥ 1cm
≥ 5cm for the FR-E740-120 and more
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