DE2920287A1 - Fehlerstrom-schutzeinrichtung - Google Patents
Fehlerstrom-schutzeinrichtungInfo
- Publication number
- DE2920287A1 DE2920287A1 DE19792920287 DE2920287A DE2920287A1 DE 2920287 A1 DE2920287 A1 DE 2920287A1 DE 19792920287 DE19792920287 DE 19792920287 DE 2920287 A DE2920287 A DE 2920287A DE 2920287 A1 DE2920287 A1 DE 2920287A1
- Authority
- DE
- Germany
- Prior art keywords
- protection device
- relay
- circuit
- supply line
- fault current
- 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.)
- Withdrawn
Links
- 238000004804 winding Methods 0.000 claims description 41
- 230000001681 protective effect Effects 0.000 claims description 16
- 239000003990 capacitor Substances 0.000 claims description 5
- 230000035699 permeability Effects 0.000 claims description 5
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010014357 Electric shock Diseases 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000009528 severe injury Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 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
- H01H83/14—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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH558878 | 1978-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2920287A1 true DE2920287A1 (de) | 1979-11-29 |
Family
ID=4296096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792920287 Withdrawn DE2920287A1 (de) | 1978-05-23 | 1979-05-18 | Fehlerstrom-schutzeinrichtung |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5523787A (nl) |
| AU (1) | AU4719479A (nl) |
| DE (1) | DE2920287A1 (nl) |
| FR (1) | FR2426973A1 (nl) |
| GB (1) | GB2021337B (nl) |
| NL (1) | NL7904040A (nl) |
| SE (1) | SE7904447L (nl) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3338820A1 (de) * | 1983-10-26 | 1985-05-15 | Robert Krups Stiftung & Co KG, 5650 Solingen | Elektrisches anschlussgeraet, wie steckdose, mit fehlerstromschalter fuer elektrische verbraucher |
| AT388625B (de) * | 1987-11-19 | 1989-08-10 | Bremel Hans | Schutzeinrichtung fuer elektrische netzgeraete, insbesondere handgeraete |
| DE102019103621A1 (de) * | 2019-02-14 | 2020-08-20 | Doepke Schaltgeräte GmbH | Vorrichtung zum Schutz gegen elektrischen Schlag oder zum Schutz bei Überstrom |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60106404A (ja) * | 1983-11-15 | 1985-06-11 | 松下電工株式会社 | ヘア−カ−ル器 |
| JPS60204655A (ja) * | 1984-03-30 | 1985-10-16 | ニチアス株式会社 | ゾノトライト系成形材料 |
| IL88704A (en) * | 1988-12-16 | 1992-02-16 | Solar Wide Ind Ltd | Method and apparatus for protecting electrical systems |
| IT1231846B (it) * | 1989-09-14 | 1992-01-14 | Electrical Safety Company S R | Sistema elettronico di sicurezza, antifolgorazione, per macchine ed impianti elettrici. |
| GB2296609B (en) * | 1994-12-08 | 1998-10-28 | Darren John Spreyer | The double fuse spur |
| GB9507574D0 (en) * | 1995-04-12 | 1995-05-31 | Itt Ind Ltd | Electrical connector |
| DE19818022A1 (de) * | 1998-04-22 | 1999-10-28 | Siemens Ag | Versagerschutz für ein Schutzschaltgerät |
| US7936548B2 (en) * | 2006-02-23 | 2011-05-03 | Siemens Aktiengesellschaft | Overcurrent switching apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1053639B (de) * | 1956-08-13 | 1959-03-26 | August Stuke | Schaltungsanordnung zum Schutz elektrischer Anlagen |
| BE627217A (nl) * | 1962-01-26 | |||
| FR1438209A (fr) * | 1964-06-17 | 1966-05-13 | Relais de sécurité à haute sensibilité différentielle avec action à distance sur un dispositif aval de protection | |
| CH519782A (fr) * | 1970-11-20 | 1972-02-29 | Etem Ets De Tech Mod | Disjoncteur différentiel |
| DE2360037A1 (de) * | 1973-12-01 | 1975-06-12 | Danfoss As | Sicherheitsschaltung fuer ein elektrisches geraet |
| FR2294535A1 (fr) * | 1974-12-10 | 1976-07-09 | Lewiner Jacques | Perfectionnements aux dispositifs de commande du genre des relais |
-
1979
- 1979-05-14 FR FR7912840A patent/FR2426973A1/fr not_active Withdrawn
- 1979-05-17 GB GB7917255A patent/GB2021337B/en not_active Expired
- 1979-05-18 DE DE19792920287 patent/DE2920287A1/de not_active Withdrawn
- 1979-05-18 AU AU47194/79A patent/AU4719479A/en not_active Abandoned
- 1979-05-22 SE SE7904447A patent/SE7904447L/ not_active Application Discontinuation
- 1979-05-23 NL NL7904040A patent/NL7904040A/nl not_active Application Discontinuation
- 1979-05-23 JP JP6276579A patent/JPS5523787A/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3338820A1 (de) * | 1983-10-26 | 1985-05-15 | Robert Krups Stiftung & Co KG, 5650 Solingen | Elektrisches anschlussgeraet, wie steckdose, mit fehlerstromschalter fuer elektrische verbraucher |
| EP0141352A2 (de) * | 1983-10-26 | 1985-05-15 | ROBERT KRUPS STIFTUNG & CO. KG. | Elektrische Anschlussgerät, wie Steckdose mit Fehlerstromschalter für elektrische Verbraucher |
| EP0141352A3 (en) * | 1983-10-26 | 1986-12-10 | Robert Krups Stiftung & Co. Kg. | Electrical connecting device, e.g. a socket, with a fault-current protective switch for electrical consumers |
| AT388625B (de) * | 1987-11-19 | 1989-08-10 | Bremel Hans | Schutzeinrichtung fuer elektrische netzgeraete, insbesondere handgeraete |
| DE102019103621A1 (de) * | 2019-02-14 | 2020-08-20 | Doepke Schaltgeräte GmbH | Vorrichtung zum Schutz gegen elektrischen Schlag oder zum Schutz bei Überstrom |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2021337B (en) | 1982-06-03 |
| SE7904447L (sv) | 1979-11-24 |
| JPS5523787A (en) | 1980-02-20 |
| NL7904040A (nl) | 1979-11-27 |
| AU4719479A (en) | 1979-11-29 |
| GB2021337A (en) | 1979-11-28 |
| FR2426973A1 (fr) | 1979-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |