JPH0422509Y2 - - Google Patents
Info
- Publication number
- JPH0422509Y2 JPH0422509Y2 JP11779888U JP11779888U JPH0422509Y2 JP H0422509 Y2 JPH0422509 Y2 JP H0422509Y2 JP 11779888 U JP11779888 U JP 11779888U JP 11779888 U JP11779888 U JP 11779888U JP H0422509 Y2 JPH0422509 Y2 JP H0422509Y2
- Authority
- JP
- Japan
- Prior art keywords
- current
- ammeter
- overcurrent relay
- current transformer
- iron core
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 16
- 238000010008 shearing Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Transformers For Measuring Instruments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11779888U JPH0422509Y2 (ko) | 1988-09-07 | 1988-09-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11779888U JPH0422509Y2 (ko) | 1988-09-07 | 1988-09-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6441942U JPS6441942U (ko) | 1989-03-13 |
JPH0422509Y2 true JPH0422509Y2 (ko) | 1992-05-22 |
Family
ID=31361572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11779888U Expired JPH0422509Y2 (ko) | 1988-09-07 | 1988-09-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0422509Y2 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10004833A1 (de) * | 2000-02-01 | 2001-08-02 | Siemens Ag | Mehrpoliger Niederspannungs-Leistungsschalter mit einem Stromerfassungsgerät je Pol |
WO2015166585A1 (ja) * | 2014-05-02 | 2015-11-05 | ヒラヰ電計機株式會社 | 分割貫通型変流器 |
WO2019239783A1 (ja) * | 2018-06-11 | 2019-12-19 | 住友電気工業株式会社 | 電源装置、電力線物理量測定装置および通信装置 |
-
1988
- 1988-09-07 JP JP11779888U patent/JPH0422509Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6441942U (ko) | 1989-03-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2000048703A (ja) | 回路遮断器 | |
US6178077B1 (en) | Electronic branch switching device | |
US5583732A (en) | Modular current transformer for electronic circuit interrupters | |
JPH0152974B2 (ko) | ||
US5095398A (en) | Electrical circuit breaker protection device | |
JPS60210119A (ja) | 漏電保護回路 | |
CA1126847A (en) | Ground fault protection system for industrial power circuits | |
US4044395A (en) | Ground fault protection system | |
US4015169A (en) | Two pole ground fault circuit interrupter with improved rectified supply and transient suppression for a trip circuit | |
KR930010685B1 (ko) | 회로차단기 | |
JPH0422509Y2 (ko) | ||
EP0446951B1 (en) | Four-pole circuit breaker | |
CA1148248A (en) | Single-phase fault detecting circuit breaker | |
US3780348A (en) | Self-controlled differential sectionaliser for the protection of low voltage electric power consumers | |
USRE30304E (en) | Ground fault protection system | |
JPH0322898Y2 (ko) | ||
JPH031887B2 (ko) | ||
JPS6331418A (ja) | 回路しや断器 | |
KR100596357B1 (ko) | 누설전류 검출장치 | |
JPS6245767B2 (ko) | ||
KR100358197B1 (ko) | 보호 계전기 시험보조장비 | |
JP2809904B2 (ja) | 漏電遮断器 | |
JPS6245766B2 (ko) | ||
JPH08182220A (ja) | 過電流保護継電装置 | |
JP2582447Y2 (ja) | 開閉器 |