FR2316605A1 - Circuit breaker switching on capacity test - switches heavy current at low voltage with contacts preset - Google Patents
Circuit breaker switching on capacity test - switches heavy current at low voltage with contacts presetInfo
- Publication number
- FR2316605A1 FR2316605A1 FR7619895A FR7619895A FR2316605A1 FR 2316605 A1 FR2316605 A1 FR 2316605A1 FR 7619895 A FR7619895 A FR 7619895A FR 7619895 A FR7619895 A FR 7619895A FR 2316605 A1 FR2316605 A1 FR 2316605A1
- Authority
- FR
- France
- Prior art keywords
- heavy current
- circuit breaker
- low voltage
- contacts
- capacity test
- 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
-
- 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)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Testing Relating To Insulation (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Keying Circuit Devices (AREA)
Abstract
Method for testing the switching capacity of switchgear, with a heavy current source at a lower voltage than the nominal rating of the appliance to be tested, in which at the nominal voltage of the appliance (5) the maximum arc distance is first determined with the contacts (5a, 5b) separated; after which the contacts are bridged by a link (6) and the appliance is connected to the heavy current source (1) by means of a switch (3) in a direct switching-on test. The heavy current source can operate at some 20-30 kV for an EHT switch test.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH865375A CH588081A5 (en) | 1975-07-03 | 1975-07-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2316605A1 true FR2316605A1 (en) | 1977-01-28 |
FR2316605B3 FR2316605B3 (en) | 1979-03-23 |
Family
ID=4343121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7619895A Granted FR2316605A1 (en) | 1975-07-03 | 1976-06-30 | Circuit breaker switching on capacity test - switches heavy current at low voltage with contacts preset |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS526980A (en) |
CH (1) | CH588081A5 (en) |
DE (1) | DE2532126C2 (en) |
FR (1) | FR2316605A1 (en) |
NL (1) | NL7607244A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH638317A5 (en) * | 1978-12-18 | 1983-09-15 | Bbc Brown Boveri & Cie | Arrangement for the synthetic switch test |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1194974B (en) * | 1963-04-26 | 1965-06-16 | Licentia Gmbh | Arrangement for testing the behavior of high-voltage circuit breakers when switching on |
-
1975
- 1975-07-03 CH CH865375A patent/CH588081A5/xx not_active IP Right Cessation
- 1975-07-18 DE DE19752532126 patent/DE2532126C2/en not_active Expired
-
1976
- 1976-06-30 NL NL7607244A patent/NL7607244A/en not_active Application Discontinuation
- 1976-06-30 FR FR7619895A patent/FR2316605A1/en active Granted
- 1976-07-01 JP JP51077088A patent/JPS526980A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS526980A (en) | 1977-01-19 |
NL7607244A (en) | 1977-01-05 |
DE2532126A1 (en) | 1977-01-27 |
DE2532126C2 (en) | 1983-04-21 |
CH588081A5 (en) | 1977-05-31 |
FR2316605B3 (en) | 1979-03-23 |
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