Features
•  Precise excitation control for synchronous generator or synchronous 
motor applications.
•  True RMS sensing, single-phase or three-phase voltage and current
•  Full generator metering capabilities
•  Automatic Voltage Regulation / Field Current Regulation / Field Voltage 
Regulation, Power Factor and var modes of operation
•  Integrated Generator Protection (27/59, 81O/U, 32R, 40Q), EDM, 59F, 
51F, Loss of PMG, Field Short Circuit, and 25 Sync Check
•  Load sharing over Ethernet
•  Auto tuning feature with two PID stability groups
•  Optional integrated power system stabilizer (PSS), IEEE Std. 421.5 type 
PSS2A/2B/2C
•  Configurable Protection 
•  Conformal coating is applied to certain internal circuitry for additional 
protection and reliability
•  Overexcitation Limiting (with temperature compensation)
•  Underexcitation Limiting
•  Stator Current Limiting (with temperature compensation)
•  Var Limiting
•  Underfrequency Limiting or V/Hz Limiting