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Structure
1.3.3
Structure of the power regeneration common converter
The power regeneration common converter is available in two types: a heat sink outside mounting structure model
and an enclosure inside installation structure model.
(1) Heat sink outside mounting structure model (FR-CV-7.5K to 55K, FR-CV-H7.5 to H55K)
The FR-CV-37K, 55K and FR-CV-H37K, H55K can be used either as a heat sink outside mounting structure model
or an enclosure inside installation structure model by changing its mounting foot position. It is shipped from the
factory as a heat sink outside mounting structure model. Change the mounting foot position as shown below for
installation.
Heat sink outside mounting
(At factory shipment)
(2) Enclosure inside installation structure model
(FR-CV-7.5K to 30K-AT, FR-CV-H7.5K to H30K-AT)
Enclosure
Power regeneration
common converter
Enclosure inside installation
Power regeneration
common converter
Inside
Outside
Heat
sink
Cooling
fan
Factory-set mounting
foot position
Enclosure
Inside
Outside
Heat
sink
Cooling fan
8
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