| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power supply module to be applied to an indoor wiring system which can easily change, at a low cost, facilities for supplying power to supply ends of individual power supplies. <P>SOLUTION: The indoor wiring system includes a cutoff portion 102 for cutting off the supply of AC power from indoor wiring 20, a transforming portion 101 for stepping down the AC power supplied from indoor wiring 20 from 200[V] to 100[V], a module connecting portion 103 to which other modules are removably connected, and line connecting portions 104-106 to which individual wirings 301-303 for supplying AC power to the supply ends of the individual power supplies are connected. In the module connecting portion 103, an AC voltage line 401 which is connected to the indoor wiring 20 and supplies AC power to the other modules connected to the module connecting portion 103 and an information line 402 for communicating with the other modules are disposed. <P>COPYRIGHT: (C)2009,JPO&INPIT |
