Power conversion apparatus
AssigneeKabushiki Kaisha Yaskawa Denki
InventorsToshiaki FUJIKI, Sumiaki Nagano, Tomohiro Shigeno
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Abstract
A power conversion apparatus includes a casing and an inverter unit housed in the casing. The inverter unit includes a unit case, a capacitor block removably provided at a position on an inner side of a detachable side plate of the unit case, and a fan block placed in the unit case in such a manner as to be removable from a front side. The capacitor block includes a capacitor case having a plurality of capacitor insertion holes, a plurality of electrolytic capacitors placed in the capacitor insertion holes, respectively, and a laminated bus bar connected to the electrolytic capacitors. The fan block includes a fan case and a cooling fan provided in the fan case.
Claims3
A power conversion apparatus comprising:
- a casing;
- and
- an inverter unit housed in the casing,
- wherein the inverter unit includes
- a unit case;
- a capacitor block removably provided on an inner side of a detachable side plate of the unit case;
- and
- a fan block placed in the unit case in such a manner as to be removable from a front side,
- wherein the capacitor block includes
- a capacitor case having a plurality of capacitor insertion holes;
- a plurality of electrolytic capacitors placed in the capacitor insertion holes, respectively;
- and
- a laminated bus bar connected to the electrolytic capacitors, and
- wherein the fan block includes
- a fan case;
- and
- a cooling fan provided in the fan case.
Dependencies are inferred from the claim text.