Title:
PROTECTIVE RELAY
Document Type and Number:
WIPO Patent Application WO/2022/009250
Kind Code:
A1
Abstract:
Provided is a protective relay which enables a set value used during operation and a set value for an annual inspection to be changed without any human error, improved efficiency and simplification of work to be achieved, and the configuration thereof to be simplified. A CPU 203 for executing protection processing of an object to be protected on the basis of a set value is provided with a ROM 301, that is, a memory built in the CPU and storing a set value for an annual inspection of the protective relay, and reads out the set value for the annual inspection from the ROM 301 at the time of the annual inspection.
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| JPH01105429 | THERMOSENSITIVE CONTROLLER |
Inventors:
MIYASHITA TAKUYA (JP)
NAGAYASU RYO (JP)
NAGAYASU RYO (JP)
Application Number:
PCT/JP2020/026318
Publication Date:
January 13, 2022
Filing Date:
July 06, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01H71/74
Foreign References:
| JP2009011120A | 2009-01-15 | |||
| JPH04118732U | 1992-10-23 | |||
| JPH02146919A | 1990-06-06 | |||
| JP2002262446A | 2002-09-13 |
Attorney, Agent or Firm:
PALMO PATENT FIRM, P.C. (JP)
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