GE 489-P5-LO-A20 Generator Management Relay for Enhanced Protection and Monitoring

Communication Ports:Modbus® RTU / half duplex, DNP 3.0

Current Rating:Fuse 2.5 A

Demand Metering Update Rate:1 Minute

Digital Inputs:9 Opto-Isolated Inputs

Ground Directional Elements:Trip

Negative Sequence Overcurrent Pickup Level:3 to 100% FLA in steps of 1

Phase Voltage Inputs Burden:> 500 KΩ

Sensor Supply:24 VDC at 20 mA Max

Field Breaker Discrepancy Elements:Trip

Negative Sequence Overcurrent Time Delay:0.1 to 100.0 s in steps of 0.1

Neutral Voltage Input Conversion Range:0.005 to 1.00 × Full Scale

Overcurrent Alarm Timing Accuracy:±0.5% of total time

Phase Differential Pickup Level:1.01 to 1.50 × rated V in steps of 0.01

Power Supply:20 to 60 VDC or 20 to 48 VAC at 48 to 62 Hz

Phase Currents:5A phase CT secondaries

    The GE 489-P5-LO-A20 Generator Management Relay provides robust monitoring and control solutions tailored for industrial environments. With its advanced digital inputs and precise overcurrent alarm timing, this relay ensures optimal generator performance and reliability. Its design includes 4 opto-isolated digital inputs, enhancing safety and reducing interference. Additionally, the communication ports like Modbus® RTU and DNP 3.0 facilitate seamless integration with existing systems. Rated for operation from 20 to 60 VDC or 20 to 48 VAC, this relay supports a wide range of voltages, making it versatile for diverse applications. The 4 to 20 mA analog output allows for accurate measurement and feedback, critical for effective generator management.