| 摘要 |
In a bus line structure used inside a distribution board, a first horizontal bus line (2) and a second horizontal bus line (3) are supplied with power from the same system power supply and disposed distributed to two places in up and down directions in the chassis (1) of the distribution board. A first vertical bus line (4) and a second vertical bus line (5) are separately connected to the first horizontal bus line (2) and the second horizontal bus line (3), respectively, and branch in a vertical direction. Both vertical bus lines (4, 5) are disposed side by side in up and down directions in the chassis (1) of the distribution board. |
