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) |


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
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