GE SR489-P5-L0-A20-E

The GE SR489-P5-LO-A20-E is a generator management relay (GMR) that is part of the GE Multilin 489 series. It is a microprocessor-based relay that provides comprehensive protection and monitoring for generators. The relay has five amp phase current inputs, 20-60 V DC or 20-48 V AC power supply, and 48/62 Hz operation. It also has four to 20 mA analog outputs and an enhanced display with a larger LCD.

Here are some of the key features of the GE SR489-P5-LO-A20-E:

• Comprehensive protection for generators, including overcurrent, overvoltage, undervoltage, overfrequency, underfrequency, reverse power, and ground fault protection
• Monitoring of generator parameters, including voltage, current, frequency, power, and reactive power
• Four to 20 mA analog outputs for connection to SCADA systems or other monitoring devices
• Enhanced display with a larger LCD for easy viewing of generator parameters and alarms
• Communication options, including Ethernet, Modbus, and DNP3

The GE SR489-P5-LO-A20-E is a reliable and versatile GMR that is suitable for a wide range of applications, including power plants, industrial facilities, and commercial buildings.