TWI336483B - Earth leakage breaker - Google Patents
Earth leakage breaker Download PDFInfo
- Publication number
- TWI336483B TWI336483B TW096117963A TW96117963A TWI336483B TW I336483 B TWI336483 B TW I336483B TW 096117963 A TW096117963 A TW 096117963A TW 96117963 A TW96117963 A TW 96117963A TW I336483 B TWI336483 B TW I336483B
- Authority
- TW
- Taiwan
- Prior art keywords
- circuit
- circuit breaker
- earth leakage
- insulation test
- switch
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims abstract description 45
- 230000007935 neutral effect Effects 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 3
- 238000009413 insulation Methods 0.000 claims description 70
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 17
- 230000004913 activation Effects 0.000 abstract 2
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000016507 interphase Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000006390 lc 2 Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
- H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
- H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
- H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
- H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
- H01H2083/148—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer with primary windings formed of rigid copper conductors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006141022A JP4972998B2 (ja) | 2006-05-22 | 2006-05-22 | 漏電遮断器 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200820297A TW200820297A (en) | 2008-05-01 |
TWI336483B true TWI336483B (en) | 2011-01-21 |
Family
ID=38727393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096117963A TWI336483B (en) | 2006-05-22 | 2007-05-21 | Earth leakage breaker |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP4972998B2 (ja) |
KR (1) | KR100928361B1 (ja) |
CN (1) | CN101079353B (ja) |
FR (1) | FR2901633B1 (ja) |
TW (1) | TWI336483B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI612548B (zh) * | 2014-08-22 | 2018-01-21 | 三菱電機股份有限公司 | 漏電斷路器 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104979142B (zh) * | 2014-04-11 | 2017-03-29 | 施耐德电器工业公司 | 脱扣器和具有脱扣器的断路器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4253700B2 (ja) * | 2002-12-16 | 2009-04-15 | 富士電機機器制御株式会社 | 漏電遮断器 |
JP4128897B2 (ja) | 2003-04-11 | 2008-07-30 | 三菱電機株式会社 | 漏電遮断器 |
JP4200291B2 (ja) * | 2003-05-21 | 2008-12-24 | 富士電機アセッツマネジメント株式会社 | 漏電遮断器 |
JP4123081B2 (ja) * | 2003-07-03 | 2008-07-23 | 富士電機機器制御株式会社 | 漏電遮断器 |
JP4085911B2 (ja) * | 2003-07-31 | 2008-05-14 | 富士電機機器制御株式会社 | 漏電遮断器 |
JP4487673B2 (ja) * | 2004-07-26 | 2010-06-23 | 富士電機機器制御株式会社 | 漏電遮断器 |
JP4556614B2 (ja) * | 2004-10-25 | 2010-10-06 | 富士電機機器制御株式会社 | 漏電遮断器 |
-
2006
- 2006-05-22 JP JP2006141022A patent/JP4972998B2/ja active Active
-
2007
- 2007-05-16 FR FR0703517A patent/FR2901633B1/fr not_active Expired - Fee Related
- 2007-05-18 KR KR1020070048742A patent/KR100928361B1/ko active IP Right Grant
- 2007-05-21 TW TW096117963A patent/TWI336483B/zh active
- 2007-05-21 CN CN2007101040580A patent/CN101079353B/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI612548B (zh) * | 2014-08-22 | 2018-01-21 | 三菱電機股份有限公司 | 漏電斷路器 |
Also Published As
Publication number | Publication date |
---|---|
JP4972998B2 (ja) | 2012-07-11 |
KR100928361B1 (ko) | 2009-11-23 |
FR2901633B1 (fr) | 2014-10-31 |
JP2007311268A (ja) | 2007-11-29 |
FR2901633A1 (fr) | 2007-11-30 |
CN101079353A (zh) | 2007-11-28 |
TW200820297A (en) | 2008-05-01 |
CN101079353B (zh) | 2010-06-23 |
KR20070112715A (ko) | 2007-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4A | Issue of patent certificate for granted invention patent |