| 摘要 |
<p>The present invention relates to a protective relay management system which can perform management according to an operation state of a protective relay smoothly not only at a place around the protective relay but also at a remote place from the protective relay. The protective relay management system by the present invention includes: the protective relay comprising an NFC module for short range information transmission; a portable terminal which comprises an NFC chip communicating with the NFC module of the protective relay, and displays information received by the NFC chip through a display panel, and transmits the information received by the NFC chip through a communication module; and a server which provides the information transmitted from the portable terminal to a person concerned by communicating with the portable terminal.</p> |
