| 摘要 |
The blower 20 is arranged in the lower portion of the power conditioner 3, the heat sink 19 is arranged such that there are clearances between the side surfaces of the heat sink 19 and the side plates 11a and 11b and moreover the heat sink 19 is arranged such that there is a clearance between the upper end portion of the heat sink 19 and the top plate 13, and the exhaust openings 17a and 17b formed in the side plates 11a and 11b are arranged to communicate with the clearances between the side surfaces of the heat sink 19 and the side plates 11a and 11b. |
