JPH06778Y2 - 漏れ電流自動監視装置 - Google Patents

漏れ電流自動監視装置

Info

Publication number
JPH06778Y2
JPH06778Y2 JP1985020561U JP2056185U JPH06778Y2 JP H06778 Y2 JPH06778 Y2 JP H06778Y2 JP 1985020561 U JP1985020561 U JP 1985020561U JP 2056185 U JP2056185 U JP 2056185U JP H06778 Y2 JPH06778 Y2 JP H06778Y2
Authority
JP
Japan
Prior art keywords
current
monitoring device
leakage current
signal
utility
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
JP1985020561U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61137279U (enExample
Inventor
雅弘 菅
光行 野月
光敏 小山
瑞穂 山下
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP1985020561U priority Critical patent/JPH06778Y2/ja
Publication of JPS61137279U publication Critical patent/JPS61137279U/ja
Application granted granted Critical
Publication of JPH06778Y2 publication Critical patent/JPH06778Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Protection Of Static Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
JP1985020561U 1985-02-18 1985-02-18 漏れ電流自動監視装置 Expired - Lifetime JPH06778Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985020561U JPH06778Y2 (ja) 1985-02-18 1985-02-18 漏れ電流自動監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985020561U JPH06778Y2 (ja) 1985-02-18 1985-02-18 漏れ電流自動監視装置

Publications (2)

Publication Number Publication Date
JPS61137279U JPS61137279U (enExample) 1986-08-26
JPH06778Y2 true JPH06778Y2 (ja) 1994-01-05

Family

ID=30511165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985020561U Expired - Lifetime JPH06778Y2 (ja) 1985-02-18 1985-02-18 漏れ電流自動監視装置

Country Status (1)

Country Link
JP (1) JPH06778Y2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210178140A1 (en) * 2001-12-03 2021-06-17 Ekos Corporation Catheter with multiple ultrasound radiating members

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53116016A (en) * 1977-03-18 1978-10-11 Nippon Telegr & Teleph Corp <Ntt> Surge protection system for communication path
JPS5928373U (ja) * 1982-08-12 1984-02-22 関 潔 カトラリ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210178140A1 (en) * 2001-12-03 2021-06-17 Ekos Corporation Catheter with multiple ultrasound radiating members

Also Published As

Publication number Publication date
JPS61137279U (enExample) 1986-08-26

Similar Documents

Publication Publication Date Title
US5574378A (en) Insulation monitoring system for insulated high voltage apparatus
US5805397A (en) Arcing fault detector with multiple channel sensing and circuit breaker incorporating same
US6563319B1 (en) Electrostatic discharges and transient signals monitoring system and method
US5652521A (en) Insulation monitoring system for insulated high voltage apparatus
CN102435812B (zh) 绝缘子泄漏电流采集环以及绝缘子泄漏电流采集装置
WO1996018909A9 (en) Monitoring system for insulated high voltage apparatus
JP2004037169A (ja) 避雷器の動作監視装置
US4675773A (en) Transmission line protection system
US5751536A (en) Method and apparatus for providing isolation from hazardous voltage levels in a hybrid instrumentation system
CN103650277B (zh) 用于光伏系统的绝缘构造的电网的监控装置、光伏系统及运行方法
CN115541984B (zh) 一种自适应微弱电流监测装置及监测方法
JPH06778Y2 (ja) 漏れ電流自動監視装置
CN210243745U (zh) 一种高速公路防雷接地装置地阻智能监测终端
CN114264896B (zh) 避雷器在线监测装置
CN117990973A (zh) 一种避雷器劣化程度的评估方法及其系统
CN213242108U (zh) 一种监测一体化避雷器
CN210514584U (zh) 一种氧化锌避雷器带电测试仪
JP3602904B2 (ja) 絶縁監視装置の警報検出試験装置
CN120102958B (zh) 基于电流传感器进行比较的拉弧电流检测电路
CN2470838Y (zh) 高压电气设备绝缘带电测试取样保护器
CN216350980U (zh) 高压避雷器用监控装置、高压避雷系统
CN217214433U (zh) 一种具有防雷功能的变压器
JP3163928B2 (ja) 部分放電測定器
JPH0736548U (ja) 電気機器用異常監視装置
JPS5928372Y2 (ja) ギヤツプなし避雷器の劣化検出器