GE 489-P5-LO-A20 Generator Management Relay | Enhanced Protection and Control Solutions

The GE 489-P5-LO-A20 is a high-performance generator management relay designed by GE Multilin for precise protection and monitoring of electrical systems. It offers advanced overcurrent protection, directional timing accuracy, and negative sequence overcurrent detection to ensure reliable operation and safety.

GE 489-P5-LO-A20 Generator Management Relay | Enhanced Protection and Control Solutions

The GE 489-P5-LO-A20 is a high-performance generator management relay engineered for comprehensive protection and control of generators in industrial power systems. It delivers advanced monitoring functions and dependable operation across a wide range of industrial settings, ensuring generator safety and operational efficiency through features like real-time diagnostics and adaptive protection algorithms.

Technical Specifications

Parameter Value
Communication Ports Modbus® RTU / half duplex, DNP 3.0
Current Rating Fuse 2.5 A
Power Supply 20-60 VDC or 20-48 VAC (48-62 Hz)
Digital Inputs 4
Phase Currents 5A phase CT secondaries
Timing Accuracy ±0.5% (Overcurrent), ±100 ms (Ground)
GE 489-P5-LO-A20 Front View
GE 489-P5-LO-A20 Side View
GE 489-P5-LO-A20 Terminal View

Application Scenarios

Ideal for power generation facilities, industrial plants, and critical infrastructure requiring robust generator protection. The 489-P5-LO-A20 integrates seamlessly with GE’s protection ecosystem and is compatible with Multilin series devices. Commonly paired with generator control panels and SCADA systems using Modbus® RTU or DNP 3.0 protocols for comprehensive power management solutions.

Vertex Industrial Services

Vertex Industrial sources premium industrial automation hardware from global suppliers, including GE, Siemens, and Rockwell. Our technical experts provide personalized pre-sales consultation via WhatsApp and deliver comprehensive 1-year warranty coverage on all products. For competitive pricing on the 489-P5-LO-A20 or assistance locating specialized models, contact our team:

  • Email: anikaqx@gmail.com
  • Global sourcing service for hard-to-find industrial components




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