| 摘要 |
PROBLEM TO BE SOLVED: To provide a small-sized continuous commercial power supply type uninterruptible power source of a low cost without altering a structure or a shape of a transformer, a storage battery or an inverter. SOLUTION: In the continuous commercial power supply type uninterruptible power source comprising a transformer 7 for transforming a commercial power source voltage, a storage battery 12 for storing a power, and an inverter for converting the power of the battery into an AC when service interrupted in such a manner that the transformer 7, the battery 12 and the inverter are disposed in an apparatus casing 11, the battery 12 is disposed on a floor of the casing 11, a board 26 for mounting a plurality of switching elements for constituting the inverter is disposed on an upper part of the battery 12, and the transformer 7 is disposed on the upper part of the board. |
