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2
Protruding the heatsink
2.4 Protruding the heatsink
When installing a converter inside an enclosure, the heat generated in the enclosure can be greatly reduced by protruding the
heatsink of the converter.
This installation method is recommended when downsizing the enclosure and such.
2.4.1
When using a heatsink protrusion attachment (FR-A7CN)
For the FR-HC2-7.5K to 75K and FR-HC2-H7.5K to H110K, a heatsink can be protruded outside the enclosure using a
heatsink protrusion attachment (FR-A7CN). (For the 160K or higher, the attachment is not necessary when the heatsink is to
be protruded.)
Refer to the table below for the applicable heatsink protrusion attachments.
For a panel cut dimension drawing and an installation procedure of the heatsink protrusion attachment (FR-A7CN) to the
converter, refer to a manual of "heatsink protrusion attachment".
Heatsink protrusion attachments
2.4.2
Heatsink protrusion for 160K or higher
(1) Enclosure cut
Cut the enclosure according to the capacity of the converter.
Model Name
Applicable converter
FR-A7CN02
FR-HC2-7.5K
FR-A7CN03
FR-HC2-H7.5K, H15K
FR-A7CN04
FR-HC2-15K
FR-A7CN05
FR-HC2-30K
FR-HC2-H30K
FR-A7CN09
FR-HC2-75K
FR-HC2-H110K
FR-A7CN12
FR-HC2-55K
FR-A7CN13
FR-HC2-H75K
FR-A7CN14
FR-HC2-H55K
FR-HC2-H160K, H220K
FR-HC2-H280K
FR-HC2-H400K, H560K
200
200
484
13
954
18
985
6-M10 screw
Hole
Hole
300
300
662
15
954
15
984
6-M10 screw
771
1300
21
1258
21
315
315
Hole
6-M10 screw
HC2.book 21 ページ 2012年11月19日 月曜日 午前10時52分