Inverter Placement - Mitsubishi Electric FR-A760 Series Instruction Manual

Installation of the inverter and enclosure
design
1.4.3

Inverter placement

(1) Installation of the Inverter
Installation on the enclosure
FR-A760-00017 to 00330
Fix six positions for the FR-A760-02210 or more.
REMARKS
To use a brake resistor provided for the FR-A760-00061 or less, refer to page 15.
(2) Clearances around the inverter
To ensure ease of heat dissipation and maintenance, leave at least the shown clearances around the inverter. At least the
following clearances are required under the inverter as a wiring space, and above the inverter as a heat dissipation space.
FR-A760-00840 or less
5cm
(1.97inches)
or more *
*1cm (0.39 inches) or more for FR-A760-00061 or less
REMARKS
For replacing the cooling fan of the FR-A760-02210 or more, 30cm (11.8inches) of space is necessary in front of the inverter.
Refer to page 414 for fan replacement.
(3) Inverter mounting orientation
Mount the inverter on a wall as specified. Do not mount it horizontally or any other way.
(4) 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.
10
FR-A760-00550 or more
Clearances (front)
FR-A760-01040 or more
20cm (7.87inches)
10cm (3.94inches)
or more
or more
5cm
10cm
(1.97inches)
(3.94inches)
or more *
or more
10cm (3.94inches)
20cm (7.87inches)
or more
or more
CAUTION
When encasing multiple inverters, install them in parallel
as a cooling measure. Install the inverter vertically.
* Refer to the clearances below.
10cm
(3.94inches)
or more
*1cm (0.39 inches) or more for FR-A760-00061 or less
Vertical
Clearances (side)
5cm *
(1.97inches)
Inverter
or more