JPS58142711A - 三相用負荷開閉器 - Google Patents

三相用負荷開閉器

Info

Publication number
JPS58142711A
JPS58142711A JP57025073A JP2507382A JPS58142711A JP S58142711 A JPS58142711 A JP S58142711A JP 57025073 A JP57025073 A JP 57025073A JP 2507382 A JP2507382 A JP 2507382A JP S58142711 A JPS58142711 A JP S58142711A
Authority
JP
Japan
Prior art keywords
electrode
insulating member
conductor
contact
phase
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.)
Granted
Application number
JP57025073A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0218570B2 (OSRAM
Inventor
長畑　有信
田巻　弥
富永　勝之
中井　朗充
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 JP57025073A priority Critical patent/JPS58142711A/ja
Publication of JPS58142711A publication Critical patent/JPS58142711A/ja
Publication of JPH0218570B2 publication Critical patent/JPH0218570B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transformers For Measuring Instruments (AREA)
  • Patch Boards (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP57025073A 1982-02-17 1982-02-17 三相用負荷開閉器 Granted JPS58142711A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57025073A JPS58142711A (ja) 1982-02-17 1982-02-17 三相用負荷開閉器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57025073A JPS58142711A (ja) 1982-02-17 1982-02-17 三相用負荷開閉器

Publications (2)

Publication Number Publication Date
JPS58142711A true JPS58142711A (ja) 1983-08-24
JPH0218570B2 JPH0218570B2 (OSRAM) 1990-04-26

Family

ID=12155746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57025073A Granted JPS58142711A (ja) 1982-02-17 1982-02-17 三相用負荷開閉器

Country Status (1)

Country Link
JP (1) JPS58142711A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104377062A (zh) * 2014-12-05 2015-02-25 国家电网公司 一种用于提高冲击电压发生器输出效率的充电开关

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4983826A (OSRAM) * 1972-12-19 1974-08-12
JPS5545174U (OSRAM) * 1978-09-20 1980-03-24

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4983826A (OSRAM) * 1972-12-19 1974-08-12
JPS5545174U (OSRAM) * 1978-09-20 1980-03-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104377062A (zh) * 2014-12-05 2015-02-25 国家电网公司 一种用于提高冲击电压发生器输出效率的充电开关

Also Published As

Publication number Publication date
JPH0218570B2 (OSRAM) 1990-04-26

Similar Documents

Publication Publication Date Title
FI940208A0 (fi) Paristo, jossa on kiinteä varauksenilmaisin
DE3266921D1 (en) Test device for indicating an electric voltage and the polarity thereof, and the passage of current through a conductor
CN107219027A (zh) 一种陶瓷电容压力传感器的封装结构
US5109202A (en) Conductive resin structure for connecting metal conductors
JPS58142711A (ja) 三相用負荷開閉器
JPH04258725A (ja) 静電容量式レベルセンサ
US2228601A (en) Art of mounting piezoelectric crystals
JPS58135968A (ja) ガス絶縁母線装置
JPH0672905B2 (ja) 部分放電の検出のための測定方法および該方法を実施するための装置
JPH0511072U (ja) 開閉器用２極電位検出センサ
JP2859044B2 (ja) 静電気破壊耐量試験装置
JPS5838751Y2 (ja) 絶縁スペ−サ
JPH03205716A (ja) 真空バルブ形開閉装置の真空度低下検出装置
JPS6331468Y2 (OSRAM)
KR960008344A (ko) 교류임피이던스 측정을 통한 밀폐형 연축전지의 용량 결정방법
JPH0787653B2 (ja) 縮小形開閉装置の異常検出装置
JPH073343Y2 (ja) 三相一括形開閉装置の検電装置
JPS5860264A (ja) 電流測定装置
JP2545282Y2 (ja) 三相一括形電気機器の検電装置
JPH07170635A (ja) 絶縁スペーサ
JPH05266865A (ja) アルカリ電池用外装ラベル
JPH01315215A (ja) 課電表示器付き高電圧機器
JPS59109231U (ja) ガス絶縁電気機器の異常過熱検出装置
JPS58180478U (ja) 低圧電路対地静電容量補償装置
JPH08101247A (ja) 部分放電検出用電極