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JPS57119613A - High sensitivity current differential protector - Google Patents

High sensitivity current differential protector

Info

Publication number
JPS57119613A
JPS57119613A JP56005709A JP570981A JPS57119613A JP S57119613 A JPS57119613 A JP S57119613A JP 56005709 A JP56005709 A JP 56005709A JP 570981 A JP570981 A JP 570981A JP S57119613 A JPS57119613 A JP S57119613A
Authority
JP
Japan
Prior art keywords
high sensitivity
current differential
sensitivity current
differential protector
protector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP56005709A
Other languages
Japanese (ja)
Inventor
Takashi Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP56005709A priority Critical patent/JPS57119613A/en
Publication of JPS57119613A publication Critical patent/JPS57119613A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP56005709A 1981-01-16 1981-01-16 High sensitivity current differential protector Pending JPS57119613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56005709A JPS57119613A (en) 1981-01-16 1981-01-16 High sensitivity current differential protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56005709A JPS57119613A (en) 1981-01-16 1981-01-16 High sensitivity current differential protector

Publications (1)

Publication Number Publication Date
JPS57119613A true JPS57119613A (en) 1982-07-26

Family

ID=11618638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56005709A Pending JPS57119613A (en) 1981-01-16 1981-01-16 High sensitivity current differential protector

Country Status (1)

Country Link
JP (1) JPS57119613A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0246127A (en) * 1988-08-05 1990-02-15 Hitachi Ltd Symmetric component protective relay

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0246127A (en) * 1988-08-05 1990-02-15 Hitachi Ltd Symmetric component protective relay

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