| 摘要 |
<p>Provided is a cut-off detection circuit equipped with: a cut-off means for cutting off power supply from a power generation device to a busbar; and a cut-off state detection circuit which is connected to at least one of the power generation device side and the busbar side of the cut-off means to detect the cut-off state of the cut-off means, and which does not pass direct current from the power generation device side to the busbar side when the cut-off means is in a cut-off state.</p> |
