JPH0322898Y2 - - Google Patents
Info
- Publication number
- JPH0322898Y2 JPH0322898Y2 JP1982184460U JP18446082U JPH0322898Y2 JP H0322898 Y2 JPH0322898 Y2 JP H0322898Y2 JP 1982184460 U JP1982184460 U JP 1982184460U JP 18446082 U JP18446082 U JP 18446082U JP H0322898 Y2 JPH0322898 Y2 JP H0322898Y2
- Authority
- JP
- Japan
- Prior art keywords
- current
- circuit
- current detector
- storage case
- 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.)
- Expired
Links
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Transformers For Measuring Instruments (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Generators And Motors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18446082U JPS5987677U (ja) | 1982-12-06 | 1982-12-06 | 電流検出器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18446082U JPS5987677U (ja) | 1982-12-06 | 1982-12-06 | 電流検出器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5987677U JPS5987677U (ja) | 1984-06-13 |
JPH0322898Y2 true JPH0322898Y2 (pt) | 1991-05-20 |
Family
ID=30398959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18446082U Granted JPS5987677U (ja) | 1982-12-06 | 1982-12-06 | 電流検出器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5987677U (pt) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008541065A (ja) * | 2005-05-12 | 2008-11-20 | コーポレーション ヌヴォルト インク. | 電流センサ |
JP2011106890A (ja) * | 2009-11-14 | 2011-06-02 | Mitsubishi Materials Corp | 電流センサ装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011029465A (ja) * | 2009-07-28 | 2011-02-10 | Hitachi Ltd | 変流器,変流器用鉄心および変流器用鉄心の製造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5141629B2 (pt) * | 1973-03-06 | 1976-11-11 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5141629U (pt) * | 1974-09-24 | 1976-03-27 |
-
1982
- 1982-12-06 JP JP18446082U patent/JPS5987677U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5141629B2 (pt) * | 1973-03-06 | 1976-11-11 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008541065A (ja) * | 2005-05-12 | 2008-11-20 | コーポレーション ヌヴォルト インク. | 電流センサ |
JP2013057692A (ja) * | 2005-05-12 | 2013-03-28 | Corporation Nuvolt Inc | 電流センサ |
JP2015148631A (ja) * | 2005-05-12 | 2015-08-20 | コーポレーション ヌヴォルト インク.Corporation Nuvolt Inc. | 電流センサ |
JP2011106890A (ja) * | 2009-11-14 | 2011-06-02 | Mitsubishi Materials Corp | 電流センサ装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS5987677U (ja) | 1984-06-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4685022A (en) | Ground fault circuit interrupter capable of deriving energy from ground fault current in order to achieve circuit interruption in the presence of a reduced supply voltage | |
US4068276A (en) | Protective system for electrical appliances | |
US4814641A (en) | Electric safety supply apparatus and connector device combination | |
US4060843A (en) | Protection circuit for multiple phase power systems | |
CA1073038A (en) | Ground fault protection system | |
US20050073780A1 (en) | Fault detector for two line power distribution system and protection apparatus incorporating the same | |
US5488303A (en) | GFCI with auxiliary coil current blocking means and improved test button configuration | |
Detjen et al. | Grounding transformer applications and associated protection schemes | |
JPS5931283B2 (ja) | 2極接地故障式回路しや断器 | |
JPH0322898Y2 (pt) | ||
Pillai et al. | Grounding and ground fault protection of multiple generator installations on medium-voltage industrial and commercial power systems. Part 1-the problem defined | |
Czapp | Residual Current Devices: Selection, Operation, and Testing | |
US3414772A (en) | Differential relay with restraining means responsive to transformer bank voltage | |
JPH07298477A (ja) | 分電盤 | |
JPH0422509Y2 (pt) | ||
RU2821432C1 (ru) | Устройство обнаружения межвиткового замыкания в обмотках электрической машины | |
JPH0746753A (ja) | 漏電遮断装置 | |
JPS5840407B2 (ja) | 残留回路の監視方式 | |
JPH11134999A (ja) | 電流検出用変流器を内蔵したブレーカ、および分電盤 | |
US1617377A (en) | Relay | |
US2306591A (en) | Electric protective system | |
JPH04372519A (ja) | 遮断器 | |
RU1786620C (ru) | Устройство дл защиты трехфазного асинхронного электродвигател от исчезновени напр жени в фазе питающей сети | |
JPS6245766B2 (pt) | ||
JPH0356099A (ja) | 発電機の現地試験方法 |