-For synchronous generator (Max. 100MW)and synchronous motor(5MW)
-Double configuration of AVR
-Max. excitation current limit and force-excitation inverse time limit
-Under-excitation limit + loss-of-excitation protection
-System voltage automatic tracking
-Generator PT line break monitoring and protection
-On-line parameter modification and real-time parameters display
-Self-diagnosis and fault-recovery
-PID regulating