Mitsubishi Electronics FR-A701 Manuel D’Utilisation
194
Installation of the heatsink portion
outside the enclosure for use
7.4 Installation of the heatsink portion outside the enclosure
for use
When encasing the inverter in an enclosure, the generated heat amount in an enclosure can be greatly reduced by
installing the heatsink portion of the inverter outside the enclosure. When installing the inverter in a compact
enclosure, etc., this installation method is recommended.
installing the heatsink portion of the inverter outside the enclosure. When installing the inverter in a compact
enclosure, etc., this installation method is recommended.
7.4.1
Protrusion of heatsink
(1) Panel cutting
Cut the panel of the enclosure according to the inverter capacity.
Cut the panel of the enclosure according to the inverter capacity.
• FR-A721-5.5K to 55K, FR-A741-5.5K to 55K
Unit: mm
H1
H3
H2
H
W1
W
4-C screw
Inverter model
W
W1
H
H1
H2
H3
C
FR-A721-5.5K, 7.5K
FR-A741-5.5K, 7.5K
FR-A741-5.5K, 7.5K
240
190
454
434
12
8
M8
FR-A721-11K, 15K
FR-A741-11K, 15K
FR-A741-11K, 15K
290
220
575
548
17
10
M8
FR-A721-18.5K, 22K
376
290
575
546
17
12
M10
FR-A741-18.5K, 22K
346
260
575
546
17
12
M10
FR-A721-30K
FR-A741-30K
FR-A741-30K
436
350
675
646
17
12
M10
FR-A721-37K, 45K
FR-A741-37K, 45K
FR-A741-37K, 45K
456
370
670
641
17
12
M12
FR-A721-55K
FR-A741-55K
FR-A741-55K
586
480
870
841
17
12
M12