JPS547577A - Manipulation capacity inspection device for switching device - Google Patents
Manipulation capacity inspection device for switching deviceInfo
- Publication number
- JPS547577A JPS547577A JP7269878A JP7269878A JPS547577A JP S547577 A JPS547577 A JP S547577A JP 7269878 A JP7269878 A JP 7269878A JP 7269878 A JP7269878 A JP 7269878A JP S547577 A JPS547577 A JP S547577A
- Authority
- JP
- Japan
- Prior art keywords
- capacity inspection
- switching device
- manipulation
- inspection device
- manipulation capacity
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/0015—Means for testing or for inspecting contacts, e.g. wear indicator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772727378 DE2727378C2 (en) | 1977-06-15 | 1977-06-15 | Device for checking the operability of electrical switching devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS547577A true JPS547577A (en) | 1979-01-20 |
| JPS6117303B2 JPS6117303B2 (en) | 1986-05-07 |
Family
ID=6011722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7269878A Granted JPS547577A (en) | 1977-06-15 | 1978-06-15 | Manipulation capacity inspection device for switching device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS547577A (en) |
| DE (1) | DE2727378C2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6289626U (en) * | 1985-11-26 | 1987-06-08 | ||
| US5539489A (en) * | 1994-07-20 | 1996-07-23 | Fuji Photo Optical Co., Ltd. | Single-lens reflex camera |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0204873A1 (en) * | 1985-06-10 | 1986-12-17 | Control Logic (Proprietary) Limited | Circuit breaker monitor |
| SE439692B (en) * | 1983-10-24 | 1985-06-24 | Asea Ab | DEVICE FOR MONITORING THE CONDITION OF AN ELECTRIC APPLIANCE WITH POWER SWITCHING CONNECTORS, IN PARTICULAR A HIGH VOLTAGE SWITCH |
| DE3347185A1 (en) * | 1983-12-27 | 1985-07-04 | Siemens AG, 1000 Berlin und 8000 München | ARRANGEMENT FOR INFLUENCING A SWITCHGEAR |
| DE3505818A1 (en) * | 1985-02-20 | 1986-08-21 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | MONITORING AND CONTROL DEVICE FOR SWITCHGEAR |
| CH668669A5 (en) * | 1985-10-08 | 1989-01-13 | Sprecher Energie Ag | METHOD FOR DETERMINING the erosion of the KONTAKTSTUECKE AN IN AN ENCAPSULATED SWITCHGEAR INSTALLED switchgear. |
| FR2602610B1 (en) * | 1986-08-08 | 1994-05-20 | Merlin Et Gerin | STATIC TRIGGER OF AN ELECTRIC CIRCUIT BREAKER WITH CONTACT WEAR INDICATOR |
| AT399430B (en) * | 1989-08-23 | 1995-05-26 | Gec Alsthom T & D Gmbh | ELECTRONIC DEVICE FOR DETECTING AND STORING SHORT CIRCUIT CURRENCIES SWITCHED OFF IN A CIRCUIT BREAKER |
| DE4028721C2 (en) * | 1990-09-10 | 1995-05-11 | Siemens Ag | Method and arrangement for determining the remaining service life of switching devices |
| FR2731520B1 (en) * | 1995-03-08 | 1997-04-18 | Gec Alsthom T & D Sa | MEASUREMENT OF ELECTRICAL INTENSITY IN AN APPARATUS SUBJECT TO ELECTRIC ARC |
| DE19544926C1 (en) * | 1995-12-01 | 1997-04-30 | Siemens Ag | Method and device for monitoring the erosion of the contact pieces in a switching device |
| FR2783348B1 (en) * | 1998-09-15 | 2000-10-13 | Alstom Technology | METHOD OF DISCRIMINATION BETWEEN AN INTERNAL ARC AND A CUT-OUT ARC IN A MEDIUM OR HIGH VOLTAGE CIRCUIT BREAKER |
| DE19923362C5 (en) * | 1999-05-21 | 2010-06-24 | Abb Ag | Method for evaluating the contact state of a circuit breaker |
| DE10003918C1 (en) * | 2000-01-29 | 2001-07-05 | Reinhausen Maschf Scheubeck | Monitoring step switch contact burning involves deriving contact burning rates from switching currents, summing, converting to contact thickness, comparing with stored limit values |
| DE10251656C5 (en) * | 2002-11-01 | 2009-04-02 | Siemens Ag | Method for determining the load of a contact arrangement |
| DE102004020045A1 (en) * | 2004-04-21 | 2005-11-10 | Siemens Ag | Method for determining a residual shift play value indicating wear of switch contacts of a circuit breaker |
| DE102013219243B4 (en) | 2013-09-25 | 2018-01-18 | Robert Bosch Gmbh | Method and device for determining the aging of an electronic interruption element, in particular a power contactor |
| DE102018208577A1 (en) * | 2018-05-30 | 2019-12-05 | Siemens Aktiengesellschaft | Method for calculating the contact state of an electrical switch and electrical switch with such a method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3161822A (en) * | 1962-08-24 | 1964-12-15 | Gen Electric | Electric integrating apparatus for integrating a variable electric quantity |
| DE1936552C3 (en) * | 1969-07-18 | 1974-10-24 | Brown, Boveri & Cie Ag, 6800 Mannheim | Measurement method for measuring the contact burn-off of high-voltage circuit breakers that occurs when switching off |
-
1977
- 1977-06-15 DE DE19772727378 patent/DE2727378C2/en not_active Expired
-
1978
- 1978-06-15 JP JP7269878A patent/JPS547577A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6289626U (en) * | 1985-11-26 | 1987-06-08 | ||
| US5539489A (en) * | 1994-07-20 | 1996-07-23 | Fuji Photo Optical Co., Ltd. | Single-lens reflex camera |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2727378A1 (en) | 1979-01-04 |
| DE2727378C2 (en) | 1983-04-07 |
| JPS6117303B2 (en) | 1986-05-07 |
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