DE2659772A1 - Summenstromwandler, insbesondere fuer fehlerstromschutzschalter - Google Patents
Summenstromwandler, insbesondere fuer fehlerstromschutzschalterInfo
- Publication number
- DE2659772A1 DE2659772A1 DE19762659772 DE2659772A DE2659772A1 DE 2659772 A1 DE2659772 A1 DE 2659772A1 DE 19762659772 DE19762659772 DE 19762659772 DE 2659772 A DE2659772 A DE 2659772A DE 2659772 A1 DE2659772 A1 DE 2659772A1
- Authority
- DE
- Germany
- Prior art keywords
- conductors
- circuit breakers
- strands
- current transformer
- summation 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.)
- Ceased
Links
- 239000004020 conductor Substances 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000004922 lacquer Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/38—Instruments transformers for polyphase ac
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2895—Windings disposed upon ring cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/323—Insulation between winding turns, between winding layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
- H01F2038/305—Constructions with toroidal magnetic core
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
- Coils Of Transformers For General Uses (AREA)
- Coils Or Transformers For Communication (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762659772 DE2659772A1 (de) | 1976-12-31 | 1976-12-31 | Summenstromwandler, insbesondere fuer fehlerstromschutzschalter |
NL7713303A NL7713303A (nl) | 1976-12-31 | 1977-12-01 | Somstroomtransformator, meer in het bijzonder voor een foutstroombeveiligingsschakelaar. |
DK572477A DK572477A (da) | 1976-12-31 | 1977-12-22 | Sumstroemtransformator navnlig til fejlstroemsbeskyttelsesafbrydere |
JP15506777A JPS5385338A (en) | 1976-12-31 | 1977-12-22 | Zeroophase transformer |
IT3107477A IT1089187B (it) | 1976-12-31 | 1977-12-22 | Trasformatore di corrente-somma,specialmente per interruttori di protezione di correnti di dispersione |
FR7739693A FR2376504A1 (fr) | 1976-12-31 | 1977-12-29 | Transformateur de courant totalisateur, en particulier pour disjoncteur de protection contre les courants de defaut |
BE183993A BE862510A (fr) | 1976-12-31 | 1977-12-30 | Transformateur de courant totalisateur, en particulier pour disjoncteur de protection contre les courants de defaut |
ES465617A ES465617A1 (es) | 1976-12-31 | 1977-12-30 | Perfeccionamientos en transductores de corriente integral. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762659772 DE2659772A1 (de) | 1976-12-31 | 1976-12-31 | Summenstromwandler, insbesondere fuer fehlerstromschutzschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2659772A1 true DE2659772A1 (de) | 1978-07-06 |
Family
ID=5997170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19762659772 Ceased DE2659772A1 (de) | 1976-12-31 | 1976-12-31 | Summenstromwandler, insbesondere fuer fehlerstromschutzschalter |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5385338A (fr) |
BE (1) | BE862510A (fr) |
DE (1) | DE2659772A1 (fr) |
DK (1) | DK572477A (fr) |
ES (1) | ES465617A1 (fr) |
FR (1) | FR2376504A1 (fr) |
IT (1) | IT1089187B (fr) |
NL (1) | NL7713303A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7810616U1 (de) * | 1978-04-10 | 1979-09-20 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Summenstromwandler, insbesondere fuer fehlerstromschutzschalter |
DE4216248C2 (de) * | 1992-05-16 | 2000-05-18 | Abb Patent Gmbh | Aufnahmebehälter für einen Wandler für einen Fehlerstromschutzschalter und Wandler |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2907968A (en) * | 1951-04-13 | 1959-10-06 | Siemens Ag | Edgewise wound reactor coils and method of making the same |
FR1213828A (fr) * | 1957-11-01 | 1960-04-04 | High Voltage Engineering Corp | Perfectionnements apportés aux générateurs à haute tension |
US3210701A (en) * | 1962-05-14 | 1965-10-05 | Automatic Elect Lab | Wound toroidal core shell |
FR1337384A (fr) * | 1962-07-30 | 1963-09-13 | Perfectionnements aux disjoncteurs multipolaires à bobinage différentiel | |
DE2503691A1 (de) * | 1975-01-30 | 1976-08-05 | Bbc Brown Boveri & Cie | Ringkernwandler |
-
1976
- 1976-12-31 DE DE19762659772 patent/DE2659772A1/de not_active Ceased
-
1977
- 1977-12-01 NL NL7713303A patent/NL7713303A/xx not_active Application Discontinuation
- 1977-12-22 DK DK572477A patent/DK572477A/da unknown
- 1977-12-22 JP JP15506777A patent/JPS5385338A/ja active Pending
- 1977-12-22 IT IT3107477A patent/IT1089187B/it active
- 1977-12-29 FR FR7739693A patent/FR2376504A1/fr not_active Withdrawn
- 1977-12-30 ES ES465617A patent/ES465617A1/es not_active Expired
- 1977-12-30 BE BE183993A patent/BE862510A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
BE862510A (fr) | 1978-04-14 |
IT1089187B (it) | 1985-06-18 |
DK572477A (da) | 1978-07-01 |
JPS5385338A (en) | 1978-07-27 |
FR2376504A1 (fr) | 1978-07-28 |
NL7713303A (nl) | 1978-07-04 |
ES465617A1 (es) | 1978-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OAP | Request for examination filed | ||
OD | Request for examination | ||
8131 | Rejection |