Installation Of The Heatsink Portion Outside The Enclosure For Use; Protrusion Of Heatsink - Mitsubishi Electric FR-A701 Instrucion Manual

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.
7.4.1

Protrusion of heatsink

(1) Panel cutting
Cut the panel of the enclosure according to the inverter capacity.
• FR-A721-5.5K to 55K, FR-A741-5.5K to 55K
W1
W
4-C screw
Inverter type
FR-A721-5.5K, 7.5K
FR-A741-5.5K, 7.5K
FR-A721-11K, 15K
FR-A741-11K, 15K
FR-A721-18.5K, 22K
FR-A741-18.5K, 22K
FR-A721-30K
FR-A741-30K
FR-A721-37K, 45K
FR-A741-37K, 45K
FR-A721-55K
FR-A741-55K
Installation of the heatsink portion
outside the enclosure for use
W W1 H H1
240 190 454 434
290 220 575 548
376 290 575 546
346 260 575 546
436 350 675 646
456 370 670 641
586 480 870 841
H2 H3 C
12 8 M8
17 10 M8
17 12 M10
17 12 M10
17 12 M10
17 12 M12
17 12 M12
Unit: mm
187
7