ANSI C37.06-2000 Switchgear - AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis - Preferred Ratings and Related Required Capabilities
Pertains to indoor and outdoor types of ac high-voltage circuit breakers rated above 1000 volts and rated on a symetrical current basis.
ANSI C37.06-2000 history
2000ANSI C37.06-2000 Switchgear - AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis - Preferred Ratings and Related Required Capabilities