JPS51144937A - No phase protective device - Google Patents

No phase protective device

Info

Publication number
JPS51144937A
JPS51144937A JP6894075A JP6894075A JPS51144937A JP S51144937 A JPS51144937 A JP S51144937A JP 6894075 A JP6894075 A JP 6894075A JP 6894075 A JP6894075 A JP 6894075A JP S51144937 A JPS51144937 A JP S51144937A
Authority
JP
Japan
Prior art keywords
protective device
phase protective
phase
load
protecting
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
JP6894075A
Other languages
Japanese (ja)
Inventor
Eiichi Sato
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 JP6894075A priority Critical patent/JPS51144937A/en
Publication of JPS51144937A publication Critical patent/JPS51144937A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: A device for protecting a load instruments by cutting off rapidly a circuit in the event that an abnormal voltage is caused in the load side because a neutral line has no-phase in a single phase three line system.
COPYRIGHT: (C)1976,JPO&Japio
JP6894075A 1975-06-06 1975-06-06 No phase protective device Pending JPS51144937A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6894075A JPS51144937A (en) 1975-06-06 1975-06-06 No phase protective device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6894075A JPS51144937A (en) 1975-06-06 1975-06-06 No phase protective device

Publications (1)

Publication Number Publication Date
JPS51144937A true JPS51144937A (en) 1976-12-13

Family

ID=13388156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6894075A Pending JPS51144937A (en) 1975-06-06 1975-06-06 No phase protective device

Country Status (1)

Country Link
JP (1) JPS51144937A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5447072U (en) * 1977-09-08 1979-04-02

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015046A (en) * 1973-06-14 1975-02-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015046A (en) * 1973-06-14 1975-02-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5447072U (en) * 1977-09-08 1979-04-02

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