JPS648523B2 - - Google Patents

Info

Publication number
JPS648523B2
JPS648523B2 JP57017181A JP1718182A JPS648523B2 JP S648523 B2 JPS648523 B2 JP S648523B2 JP 57017181 A JP57017181 A JP 57017181A JP 1718182 A JP1718182 A JP 1718182A JP S648523 B2 JPS648523 B2 JP S648523B2
Authority
JP
Japan
Prior art keywords
winding
relay
current
auxiliary
circuit
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.)
Expired
Application number
JP57017181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58136229A (ja
Inventor
Takaharu Kano
Yoshiki Kawabuchi
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.)
Nissin Electric Co Ltd
Original Assignee
Nissin Electric Co Ltd
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 Nissin Electric Co Ltd filed Critical Nissin Electric Co Ltd
Priority to JP57017181A priority Critical patent/JPS58136229A/ja
Publication of JPS58136229A publication Critical patent/JPS58136229A/ja
Publication of JPS648523B2 publication Critical patent/JPS648523B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transformers For Measuring Instruments (AREA)
  • Protection Of Transformers (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP57017181A 1982-02-04 1982-02-04 継電器誤動作防止装置付計器用変圧器 Granted JPS58136229A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57017181A JPS58136229A (ja) 1982-02-04 1982-02-04 継電器誤動作防止装置付計器用変圧器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57017181A JPS58136229A (ja) 1982-02-04 1982-02-04 継電器誤動作防止装置付計器用変圧器

Publications (2)

Publication Number Publication Date
JPS58136229A JPS58136229A (ja) 1983-08-13
JPS648523B2 true JPS648523B2 (enrdf_load_stackoverflow) 1989-02-14

Family

ID=11936771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57017181A Granted JPS58136229A (ja) 1982-02-04 1982-02-04 継電器誤動作防止装置付計器用変圧器

Country Status (1)

Country Link
JP (1) JPS58136229A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4891520A (enrdf_load_stackoverflow) * 1972-03-06 1973-11-28
JPS549753A (en) * 1977-06-23 1979-01-24 Mitsubishi Electric Corp Transformer protective relay system

Also Published As

Publication number Publication date
JPS58136229A (ja) 1983-08-13

Similar Documents

Publication Publication Date Title
US5825599A (en) Ground fault circuit interrupter system with uncommitted contacts
US20030223167A1 (en) Distributed bus differential relay system
US3745415A (en) Circuit breaker panelboard with grounded neutral protection
JPS648523B2 (enrdf_load_stackoverflow)
US3780348A (en) Self-controlled differential sectionaliser for the protection of low voltage electric power consumers
US3423634A (en) Differential relaying network
JP4604862B2 (ja) 漏電遮断器
JPS607883B2 (ja) 制御電源回路の保護装置
JPH0727620Y2 (ja) 計器用変圧器
JP2594682B2 (ja) 変圧器保護継電装置
Love Ground fault protection for electric utility generating station medium voltage auxiliary power systems
SU799065A1 (ru) Устройство дл защиты сетей 6-35квОТ зАМыКАНий HA зЕМлю
JPH07236226A (ja) 地絡保護装置
SU1647756A1 (ru) Устройство дл блокировки релейных защит при неисправност х цепей питани
JPH0216655B2 (enrdf_load_stackoverflow)
SU1408497A1 (ru) Устройство дл блокировки релейных защит от неисправностей цепей питани
JPH0469009A (ja) き電線故障選択装置
JPS6347052B2 (enrdf_load_stackoverflow)
JPS5930019B2 (ja) スポツトネツトワ−ク受電設備
JPS6130722B2 (enrdf_load_stackoverflow)
JPS6198122A (ja) ネツトワ−ク設備の制御装置
JPH0119207B2 (enrdf_load_stackoverflow)
JPS60207418A (ja) 主回路の保護装置
JPS61269609A (ja) 保護継電器
JPS6399716A (ja) 計器用変圧器の異常検出回路