| 摘要 |
PURPOSE:To provide a distribution board unit which is easy of extension and excellent in assembling property and the space of which is effectively utilized even if it is accommodated in a cabinet. CONSTITUTION:This unit is equipped with a distribution board unit 20 which has a subrack 10, which is provided, at the front plate 11 or the rear plate 13, with an insertion window 15 for inserting a distribution board unit and also provided, at the side 14, with a bracket 17 for mounting a lack, a lack insertion part 21, which is inserted into this insertion window, and a lack protrusion 22, which protrudes from that insertion window when this lack insertion part is installed in the insertion window. This distribution board unit supplies the electronic equipment inside a lack with power, having a breaker 25 installed at the rear of the lack protrusion and a power receiving terminal 26, to which a power supply line is connected, installed and a noise filter 27 accommodated inside, and the insertion windows are used according to the number of accommodated distribution board units. |
