Standard requirements for all types of electrical control circuits for ac high-voltage breakers rated above 1000 V are given. This standard is applicable for any type of power-operated mechanism and for both ac and dc control power. Only basic control elements of the circuit breaker, including reclosing where required, are included in this standard. Devices or circuits for protective relaying, spe...
IEEE Std C37.11-1997 history
1970IEEE Std C37.11-2022 Requirements for Electrical Control for AC High-Voltage (>1000 V) Circuit Breakers
2014IEEE Std C37.11-2014 Requirements for Electrical Control for AC High-Voltage (>1000 V) Circuit Breakers
1996IEEE Std C37.11-1997 IEEE Standard Requirements for Electrical Control for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis
1979IEEE C37.11-1979 REQUIREMENTS FOR ELECTRICAL CONTROL FOR AC HIGH-VOLTAGE CIRCUIT BREAKERS RATED ON A SYMMETRICAL CURRENT BASIS OR A TOTAL CURRENT BASIS