POWER SUPPLY DEVICE AND POWER SUPPLY SYSTEM

    公开(公告)号:US20210328454A1

    公开(公告)日:2021-10-21

    申请号:US17275559

    申请日:2019-09-03

    IPC分类号: H02J9/06

    摘要: The present specification relates to a power supply device and a power supply system capable of supplying uninterruptible power, and to a power supply device and a power supply system, which comprise a breaker for controlling a connection in a power bus to which a plurality of power supply devices are connected, and thus the breaker is opened and closed according to various situations occurring in the system so as to control power demand and supply, and thus a UPS function can be performed between the plurality of power supply devices.

    DISTRIBUTING BOARD HAVING POSITION LOCK DEVICE

    公开(公告)号:US20220181854A1

    公开(公告)日:2022-06-09

    申请号:US17602931

    申请日:2020-03-17

    IPC分类号: H02B1/01 H02B1/36

    摘要: The present disclosure relates to a distributing board having a position lock device and, more specifically, having a position lock device which can hold or release, at a specific position, an electric power device unit. The distributing board having a position lock device, according to one embodiment of the present disclosure, comprises an external case and an electric power device unit drawn into and out of the external case, and further comprises: a position setting bracket which is fixed to the external case and has convex-concave parts for setting the position of the electric power device unit; and a lock device which moves with the electric power device unit by being coupled to a portion of the electric power device unit, and which restricts or allows movement of the electric power device unit by being hooked into or released from the positions of the position setting bracket.