| 摘要 |
PROBLEM TO BE SOLVED: To provide a remote supervisory system for an uninterruptible power supply device, that uses a remote supervisory device provided in the inside of the uninterruptible power supply device to be able to carry out remote supervision by means of a telephone line in response to a supervisory request from a center device via a telephone line system. SOLUTION: The remote supervisory system is provided with; a center device 6 that remotely supervises a plurality of uninterruptible power supply devices 20A, 20B; a plurality of telephone line modems 50A, 50B that are provided corresponding to the uninterruptible power supply devices, connected to the center device via the telephone line, and detect and incoming call of a supervisory request from the center device; and processing supervisory devices 30A, 30B that are built respectively in the uninterruptible power supply devices, store supervisory information of the corresponding uninterruptible power supply devices, detect the supervisory request from the center device on the basis of the detection of the incoming call by the corresponding telephone line modem, acquire an incoming call supervisory right and a dispatching right of the uninterruptible power supply devices, and transfer the stored supervisory information to the center device via the telephone line modem.
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