Functional Features: Provides 100+ protection functions including 87G (Generator Differential), 40 (Loss of Excitation), 59 (Overvoltage), and 51V (Voltage Restrained Overcurrent). Includes waveform capture and event recording.

Application Scenarios: Protection of medium and large generators in power plants, cogeneration facilities, and marine applications.

Structural Characteristics: Compact 1/4 DIN panel mount design with front access for programming and rear terminal connections.

Precautions: Requires a separate 125V DC or 110V AC control power supply. Firmware updates should only be performed by qualified personnel to avoid configuration loss.