ZA911386B - Circuit breaker with detachable tripping tester - Google Patents
Circuit breaker with detachable tripping testerInfo
- Publication number
- ZA911386B ZA911386B ZA911386A ZA911386A ZA911386B ZA 911386 B ZA911386 B ZA 911386B ZA 911386 A ZA911386 A ZA 911386A ZA 911386 A ZA911386 A ZA 911386A ZA 911386 B ZA911386 B ZA 911386B
- Authority
- ZA
- South Africa
- Prior art keywords
- tripping
- tester
- detachable
- circuit breaker
- breaker
- Prior art date
Links
Classifications
-
- 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
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/20—Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Manufacturing & Machinery (AREA)
- Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2045586A JPH0766724B2 (ja) | 1990-02-28 | 1990-02-28 | 回路遮断器 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA911386B true ZA911386B (en) | 1992-10-28 |
Family
ID=12723453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA911386A ZA911386B (en) | 1990-02-28 | 1991-02-26 | Circuit breaker with detachable tripping tester |
Country Status (5)
Country | Link |
---|---|
US (1) | US5173833A (ko) |
EP (1) | EP0444622A3 (ko) |
JP (1) | JPH0766724B2 (ko) |
KR (1) | KR910016027A (ko) |
ZA (1) | ZA911386B (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5446386A (en) * | 1993-02-26 | 1995-08-29 | General Electric Company | Molded case circuit breaker auxiliary power supply plug |
IL141790A (en) * | 2000-03-27 | 2006-10-05 | Pdm Co Ltd | System and method for insurance charges for vehicles |
WO2001089052A1 (de) * | 2000-05-16 | 2001-11-22 | Siemens Aktiengesellschaft | System zum fernservice für leistungssschalter |
CN2585242Y (zh) * | 2002-05-24 | 2003-11-05 | 丰叶电器制造厂有限公司 | 一种负载过流报警装置和接插件超温报警装置 |
CN104638602A (zh) * | 2015-03-03 | 2015-05-20 | 周云侠 | 交流电源停电提醒装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3924160A (en) * | 1973-09-28 | 1975-12-02 | Westinghouse Electric Corp | Circuit breaker with detachably connected fault simulator |
FR2254137A1 (en) * | 1973-12-10 | 1975-07-04 | Simplex Appareils | Fault detector for overhead cables - detection circuit charges batteries from transformers if no fault occurs |
US4105965A (en) * | 1977-07-14 | 1978-08-08 | General Electric Company | Static trip circuit breaker test set |
EP0235479B1 (fr) * | 1986-01-10 | 1993-08-04 | Merlin Gerin | Déclencheur statique à circuit de test pour disjoncteur électrique |
JPH0714252B2 (ja) * | 1988-02-24 | 1995-02-15 | 三菱電機株式会社 | 回路しゃ断器 |
US4803434A (en) * | 1988-03-18 | 1989-02-07 | Westinghouse Electric Corp. | Test device for circuit breakers having electronic trip units |
-
1990
- 1990-02-28 JP JP2045586A patent/JPH0766724B2/ja not_active Expired - Lifetime
- 1990-11-27 KR KR1019900019232A patent/KR910016027A/ko not_active Application Discontinuation
-
1991
- 1991-02-25 US US07/659,684 patent/US5173833A/en not_active Expired - Fee Related
- 1991-02-26 ZA ZA911386A patent/ZA911386B/xx unknown
- 1991-02-26 EP EP19910102837 patent/EP0444622A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPH03250514A (ja) | 1991-11-08 |
EP0444622A2 (en) | 1991-09-04 |
EP0444622A3 (en) | 1992-07-29 |
JPH0766724B2 (ja) | 1995-07-19 |
KR910016027A (ko) | 1991-09-30 |
US5173833A (en) | 1992-12-22 |
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