AT315293B - Arrangement for single-pole testing of the switching properties of three-pole AC circuit breakers - Google Patents
Arrangement for single-pole testing of the switching properties of three-pole AC circuit breakersInfo
- Publication number
- AT315293B AT315293B AT592771A AT592771A AT315293B AT 315293 B AT315293 B AT 315293B AT 592771 A AT592771 A AT 592771A AT 592771 A AT592771 A AT 592771A AT 315293 B AT315293 B AT 315293B
- Authority
- AT
- Austria
- Prior art keywords
- pole
- arrangement
- circuit breakers
- testing
- switching properties
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/333—Testing of the switching capacity of high-voltage circuit-breakers ; Testing of breaking capacity or related variables, e.g. post arc current or transient recovery voltage
- G01R31/3333—Apparatus, systems or circuits therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1207970A CH513407A (en) | 1970-08-12 | 1970-08-12 | Arrangement for single-pole testing of the electrical switching properties of three-pole AC circuit breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT315293B true AT315293B (en) | 1974-05-27 |
Family
ID=4379641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT592771A AT315293B (en) | 1970-08-12 | 1971-07-08 | Arrangement for single-pole testing of the switching properties of three-pole AC circuit breakers |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT315293B (en) |
| CH (1) | CH513407A (en) |
| DE (1) | DE2119972A1 (en) |
| NL (1) | NL7109157A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9126508D0 (en) * | 1991-12-13 | 1992-02-12 | Gec Alsthom Ltd | Synthetic test circuits for short-circuit testing of high-voltage alternating current circuit-breakers,and triggered spark gaps for use in such circuits |
-
1970
- 1970-08-12 CH CH1207970A patent/CH513407A/en not_active IP Right Cessation
-
1971
- 1971-04-23 DE DE19712119972 patent/DE2119972A1/en active Pending
- 1971-07-02 NL NL7109157A patent/NL7109157A/xx unknown
- 1971-07-08 AT AT592771A patent/AT315293B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH513407A (en) | 1971-09-30 |
| DE2119972A1 (en) | 1972-02-17 |
| NL7109157A (en) | 1972-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |