ZA914033B - Current transformer mounting mechanism for circuit breaker - Google Patents
Current transformer mounting mechanism for circuit breakerInfo
- Publication number
- ZA914033B ZA914033B ZA914033A ZA914033A ZA914033B ZA 914033 B ZA914033 B ZA 914033B ZA 914033 A ZA914033 A ZA 914033A ZA 914033 A ZA914033 A ZA 914033A ZA 914033 B ZA914033 B ZA 914033B
- Authority
- ZA
- South Africa
- Prior art keywords
- circuit breaker
- current transformer
- mounting mechanism
- transformer mounting
- current
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
-
- 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
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Transformers For Measuring Instruments (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990062519U JPH0421046U (US06815460-20041109-C00097.png) | 1990-06-12 | 1990-06-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA914033B true ZA914033B (en) | 1992-03-25 |
Family
ID=13202517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA914033A ZA914033B (en) | 1990-06-12 | 1991-05-28 | Current transformer mounting mechanism for circuit breaker |
Country Status (6)
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013209581B4 (de) * | 2013-05-23 | 2015-02-26 | Siemens Aktiengesellschaft | Fehlerstromschutzschalter |
KR102004170B1 (ko) * | 2017-11-23 | 2019-07-26 | (주)테크원코리아 | 전력 제어 체크 시스템 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2699531A (en) * | 1950-09-02 | 1955-01-11 | Bendix Aviat Corp | Transformer core mounting |
US2897463A (en) * | 1956-01-04 | 1959-07-28 | Gen Electric | Mounting structure for stationary inductive device |
DE1113027B (de) * | 1960-05-25 | 1961-08-24 | Schutzapp Ges Paris & Co M B H | Fehlerstromschutzschalter |
DE2355306C2 (de) * | 1973-11-06 | 1974-12-05 | Felten & Guilleaume Schaltanlagen Gmbh, 4150 Krefeld | Fehlerstrom-Schutzschalter |
US4283699A (en) * | 1980-03-06 | 1981-08-11 | Siemens Aktiengesellschaft | Holder for an electromagnetic coil |
US4603314A (en) * | 1982-10-26 | 1986-07-29 | Tdk Corporation | Inductor |
DE3325905A1 (de) * | 1983-07-19 | 1985-01-31 | Robert Bosch Gmbh, 7000 Stuttgart | Haltevorrichtung fuer ein induktives bauelement |
US4728919A (en) * | 1985-11-25 | 1988-03-01 | Siemens Aktiengesellschaft | Moisture-tight wound ferrite toroidal core with resin envelope |
-
1990
- 1990-06-12 JP JP1990062519U patent/JPH0421046U/ja active Pending
-
1991
- 1991-04-22 KR KR2019910005502U patent/KR930008357Y1/ko not_active IP Right Cessation
- 1991-05-22 EP EP91108271A patent/EP0465803B1/en not_active Expired - Lifetime
- 1991-05-22 DE DE69114584T patent/DE69114584T2/de not_active Expired - Fee Related
- 1991-05-28 US US07/706,186 patent/US5091711A/en not_active Expired - Fee Related
- 1991-05-28 ZA ZA914033A patent/ZA914033B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
KR920001430U (ko) | 1992-01-28 |
EP0465803B1 (en) | 1995-11-15 |
DE69114584D1 (de) | 1995-12-21 |
JPH0421046U (US06815460-20041109-C00097.png) | 1992-02-21 |
KR930008357Y1 (ko) | 1993-12-22 |
EP0465803A2 (en) | 1992-01-15 |
EP0465803A3 (en) | 1992-07-08 |
US5091711A (en) | 1992-02-25 |
DE69114584T2 (de) | 1996-05-02 |
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