Optional Protection Functions

What Is in This Section?

This section contains the following topics:

oUndervoltage Protection (ANSI 27)

oOvervoltage Protection (ANSI 59)

oUnder/Overfrequency Protection (ANSI 81)

oReverse Active Power Protection (ANSI 32P)

oGround-Fault Alarm (ANSI 51N/51G)

oEnergy Reduction Maintenance Settings (ERMS)

oIDMTL Overcurrent Protection (ANSI 51)

oDirectional Overcurrent Protection (ANSI 67)