GE SR489-P5-LO-A20-E | Generator Protection Relay Module
Key Technical Specifications Parameter Specification Engineering Note Control Power 20-60 VDC / 20-48 VAC Verify LO suffix matches 24VDC panel supply CT Secondary 5A (P5 Designator) Mismatch with 1A CTs causes measurement errors Frequency 25/50/60 Hz Auto-sense Supports older 25Hz hydro units Communication RS232, RS485, 10BaseT Modbus RTU/TCP & DNP 3.0 Level 2 RTD Inputs…










