JPH0465613B2 - - Google Patents

Info

Publication number
JPH0465613B2
JPH0465613B2 JP61233304A JP23330486A JPH0465613B2 JP H0465613 B2 JPH0465613 B2 JP H0465613B2 JP 61233304 A JP61233304 A JP 61233304A JP 23330486 A JP23330486 A JP 23330486A JP H0465613 B2 JPH0465613 B2 JP H0465613B2
Authority
JP
Japan
Prior art keywords
output
differential
current
transformer
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 - Lifetime
Application number
JP61233304A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6389020A (ja
Inventor
Mitsuo Iizuka
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 JP61233304A priority Critical patent/JPS6389020A/ja
Publication of JPS6389020A publication Critical patent/JPS6389020A/ja
Publication of JPH0465613B2 publication Critical patent/JPH0465613B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Protection Of Transformers (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP61233304A 1986-10-02 1986-10-02 変圧器の保護継電装置 Granted JPS6389020A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61233304A JPS6389020A (ja) 1986-10-02 1986-10-02 変圧器の保護継電装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61233304A JPS6389020A (ja) 1986-10-02 1986-10-02 変圧器の保護継電装置

Publications (2)

Publication Number Publication Date
JPS6389020A JPS6389020A (ja) 1988-04-20
JPH0465613B2 true JPH0465613B2 (OSRAM) 1992-10-20

Family

ID=16953018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61233304A Granted JPS6389020A (ja) 1986-10-02 1986-10-02 変圧器の保護継電装置

Country Status (1)

Country Link
JP (1) JPS6389020A (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60180435A (ja) * 1984-02-27 1985-09-14 三菱電機株式会社 変圧器保護継電器

Also Published As

Publication number Publication date
JPS6389020A (ja) 1988-04-20

Similar Documents

Publication Publication Date Title
JP2608701B2 (ja) 保護装置の点検回路
EP0453196B1 (en) Transformer differential relay
KR102115243B1 (ko) 보호 릴레이 장치
JPH01190215A (ja) 相選択器
JPH0465613B2 (OSRAM)
JP2957187B2 (ja) 計器用変圧器の２次回路断線検出装置
JPS648524B2 (OSRAM)
JPS5843402Y2 (ja) ホゴケイデンソウチ
GB1599935A (en) Circuit arrangement for detecting earth faults
JPS6295923A (ja) 変圧器の保護継電装置
JP3254765B2 (ja) 調相設備分路リアクトル保護リレー
JPS5854843Y2 (ja) 交流フイルタ保護装置
JPH0510515Y2 (OSRAM)
JPH06258354A (ja) 三相電流検出回路
JP2002058155A (ja) 交直変換器の保護継電装置
SU1169072A1 (ru) Устройство дл защиты от короткого замыкани трехфазного реактора
JPH02234071A (ja) 地絡検出装置
JPH07177657A (ja) 充電電流補償付き保護継電装置及び変圧器不良検出回路
JPS58222718A (ja) 保護継電装置
JPS6346647B2 (OSRAM)
JPH02266817A (ja) 電力系統保護継電装置
JPH03251023A (ja) 過電流継電器
JPS62138011A (ja) 保護継電器
JPS63103617A (ja) 電流差動方式の送電線保護装置
JPH0210655B2 (OSRAM)