JPS6152427U - - Google Patents

Info

Publication number
JPS6152427U
JPS6152427U JP13889984U JP13889984U JPS6152427U JP S6152427 U JPS6152427 U JP S6152427U JP 13889984 U JP13889984 U JP 13889984U JP 13889984 U JP13889984 U JP 13889984U JP S6152427 U JPS6152427 U JP S6152427U
Authority
JP
Japan
Prior art keywords
overcurrent
operating time
electrical circuit
recording means
protection relay
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
JP13889984U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP13889984U priority Critical patent/JPS6152427U/ja
Publication of JPS6152427U publication Critical patent/JPS6152427U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP13889984U 1984-09-11 1984-09-11 Pending JPS6152427U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13889984U JPS6152427U (enrdf_load_stackoverflow) 1984-09-11 1984-09-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13889984U JPS6152427U (enrdf_load_stackoverflow) 1984-09-11 1984-09-11

Publications (1)

Publication Number Publication Date
JPS6152427U true JPS6152427U (enrdf_load_stackoverflow) 1986-04-09

Family

ID=30697290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13889984U Pending JPS6152427U (enrdf_load_stackoverflow) 1984-09-11 1984-09-11

Country Status (1)

Country Link
JP (1) JPS6152427U (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB1355089A (en) Line monitoring circuit arrangements for fault location determin atio
JPS6152427U (enrdf_load_stackoverflow)
JPS52114939A (en) Digital protective relay unit
JPS6127429U (ja) 保護リレ−装置のトリツプ表示回路
JPS5437448A (en) Overload detecting circuit of power amplifier
JP2592909B2 (ja) 電力用遮断器の制御信号検出装置
JPH01270724A (ja) 漏電継電器
JP3197570B2 (ja) 電力開閉機器の動作時間トランスジューサ
JPS59103532U (ja) デイジタル過電流継電器
JPS53103243A (en) Molten metl leakage detecting system for metal melting furnace
JPS59169542U (ja) 保護継電装置のしや断器引外し回路
JPS61205225U (enrdf_load_stackoverflow)
JPS58139836U (ja) 保護継電装置
JPS6065934U (ja) 保護リレ−の動作表示装置
JPS52154059A (en) Protective device for dc motor
JPS5295045A (en) Monitoring system for overcurrent circuit breaker
JPS5775581A (en) Protecting device for motor
JPS55143442A (en) Voltage detector
JPS6118322A (ja) 事故現象解析装置
JPS63137873U (enrdf_load_stackoverflow)
JPS60167620A (ja) 過負荷監視装置
JPS54129604A (en) Method of protecting dc feeding circuit
JPS5456149A (en) Phase comparison carrier protective relay unit
JPS59109229U (ja) 保護リレ−の点検装置
JPS55104731A (en) Abnormal temperature detector with thermo-sensitive electric wire