| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a DC power distribution system enabling to easily increase and decrease a power supply capacity, preventing a DC system equipment unit from being exposed in a room to contribute to the beautiful appearance of the room. <P>SOLUTION: A DC panel board 1' disposed differently from an electrical distribution panel 1 has a DC system equipment unit incorporated in its body 1b, such as a power conversion section 5 for converting commercial AC power into DC power, a conductive bar 8 to be connected to a DC output side of the power conversion section 5, and communication equipment units 6a, 6b connected to the conductive bar 8 and supplied with power. The board 1 also has an incorporated battery unit B comprising storage modules 9 for supplying backup power to the DC system equipment units via the conductive bar 8. <P>COPYRIGHT: (C)2008,JPO&INPIT |
