CH452052A - Synthetische Prüfschaltung für Schalter
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Synthetische Prüfschaltung für Schalter
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Publication number
CH452052A
CH452052ACH305366ACH305366ACH452052ACH 452052 ACH452052 ACH 452052ACH 305366 ACH305366 ACH 305366ACH 305366 ACH305366 ACH 305366ACH 452052 ACH452052 ACH 452052A
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Application filed by Siemens AgfiledCriticalSiemens Ag
Publication of CH452052ApublicationCriticalpatent/CH452052A/de
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
G01R31/3336—Synthetic testing, i.e. with separate current and voltage generators simulating distance fault conditions
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Testing Electric Properties And Detecting Electric Faults
(AREA)
CH305366A1965-07-121966-03-03Synthetische Prüfschaltung für Schalter
CH452052A
(de)
Einrichtung zum Loeschen des Lichtbogens von in Gleichstromnetzen zu deren Schutze eingeschalteten Metalldampfventilen durch von Funkenstrecken parallel zum Lichtbogen geschaltete Kondensatoren