Title :
Design and testing of a three-break 800 kV SF6 circuit breaker with ZnO varistors for shunt reactor switching
Author :
McCabe, A.K. ; Seyrling, G. ; Mandeville, J.D. ; Willieme, J.M.
Author_Institution :
American Electr. Power, Columbus, OH, USA
fDate :
4/1/1992 12:00:00 AM
Abstract :
Considerations in the design and testing of a three-break 800 kV SF6 circuit breaker with ZnO varistors for shunt reactor switching are presented. Included are system and circuit breaker considerations, factory design and analysis, and a description of the field test circuit and instrumentation. Field test results are presented which verify the design and application
Keywords :
circuit breakers; gaseous insulation; reactors (electric); sulphur compounds; switchgear testing; switching; 800 kV; SF6; ZnO varistors; circuit breaker; field test circuit; instrumentation; shunt reactor switching; testing; three break circuit breaker; Circuit breakers; Circuit testing; Inductors; Instruments; Production facilities; Shunt (electrical); Switching circuits; System testing; Varistors; Zinc oxide;
Journal_Title :
Power Delivery, IEEE Transactions on