Heatsink Protrusion Attachment Procedure; When Using A Heatsink Protrusion Attachment (Fr-A7Cn); Protrusion Of Heatsink Of The Fr-F740-04320 Or More - Mitsubishi Electric FR-F740-00023 Instruction Manual

Heatsink protrusion attachment procedure

7.4 Heatsink protrusion attachment procedure

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

When using a heatsink protrusion attachment (FR-A7CN)

For the FR-F740-00023 to 03610, a heatsink can be protruded outside the enclosure using a heatsink protrusion
attachment (FR-A7CN). For a panel cut dimension drawing and an installation procedure of the heatsink protrusion
attachment (FR-A7CN) to the inverter, refer to a manual of "heatsink protrusion attachment (FR-A7CN01 to 11)".
7.4.2

Protrusion of heatsink of the FR-F740-04320 or more

(1) Panel cutting
Cut the panel of the enclosure according to the inverter capacity.
FR-F740-04320, 04810
200
FR-F740-07700, 08660
315
316
6-M10 screw
484
200
Hole
(Unit: mm)
6-M10 screw
771
315
Hole
(Unit: mm)
FR-F740-05470, 06100, 06830
662
300
Hole
FR-F740-09620, 10940, 12120
976
300 300
Hole
6-M10 screw
300
(Unit: mm)
8-M10 screw
300
(Unit: mm)