Installation Of The Inverter And Instructions; Enclosure Surface Mounting; Environment - Mitsubishi Electric FR-E700 Instruction Manual

Installation of the inverter and instructions

2.2 Installation of the inverter and instructions
(1) Installation of the inverter

Enclosure surface mounting

Remove the front cover and wiring cover to fix the inverter to the surface. (Remove the covers in the directions of the arrows.)
FR-E720-0.1K to 0.75K
FR-E720S-0.1K to 0.4K
FR-E710W-0.1K to 0.4K
Front cover
Note
When encasing multiple inverters, install them in parallel as a cooling
measure.
Install the inverter vertically.
For heat dissipation and maintenance, take at least the clearances
shown in the table below from the inverter to the other devices and to
the enclosure surface.
5cm
Measurement
position
-10 C to ＋50 C
(non-freezing)
∗1
Take 5cm or more clearances for 5.5K or higher.
∗2
When using the inverters at the surrounding air temperature of 40°C or less, the inverters can be installed without any clearance between
them (0cm clearance).

(2) Environment

Before installation, check that the environment meets the specifications on page 45.
Note
Install the inverter on a strong surface securely and vertically with bolts.
Leave enough clearances and take cooling measures.
Avoid places where the inverter is subjected to direct sunlight, high temperature and high humidity.
Install the inverter on a nonflammable wall surface.
8
FR-E720-1.5K to 3.7K
FR-E740-0.4K to 7.5K
FR-E720S-0.75K or higher
FR-E710W-0.75K
Front cover
Wiring cover
Measurement
10cm or more
position
5cm
1cm or 1cm or
∗1, ∗2
5cm
more more
10cm or more
Wiring cover
1cm or
∗1, ∗2
∗1
more
FR-E720-5.5K to 15K
FR-E740-11K, 15K
Front cover 1
Wiring cover