2-2 C60 BREAKER PROTECTION SYSTEM – INSTRUCTION MANUALPRODUCT DESCRIPTION CHAPTER 2: PRODUCT DESCRIPTION2The following single-line diagram illustrates the relay functionality using American National Standards Institute (ANSI)device numbers.Table 2-1: ANSI device numbers and functions supportedFigure 2-1: Single-line diagramTable 2-2: Other device functionsDevicenumberFunction DevicenumberFunction25 Synchrocheck 50P Phase Instantaneous Overcurrent27P Phase Undervoltage 51G Ground Time Overcurrent27X Auxiliary Undervoltage 51N Neutral Time Overcurrent32 Sensitive Directional Power 51P Phase Time Overcurrent49 Thermal Overload Protection 52 AC Circuit Breaker50BF Breaker Failure 59N Neutral Overvoltage50DD Disturbance Detector 59P Phase Overvoltage50G Ground Instantaneous Overcurrent 59X Auxiliary Overvoltage50N Neutral Instantaneous Overcurrent 79 Autoreclose50N BF Neutral Instantaneous Overcurrent, BreakerFailure81O OverfrequencyFunction Function FunctionBreaker Arcing Current (I2 t) Ethernet Global Data protocol Open Pole DetectorBreaker Control Event Recorder OscillographyBreaker Flashover DNP 3.0 or IEC 60870-5-104CommunicationsSetting Groups (6)
