The GE 489-P5-LO-A20 Generator Management Relay is a precision-engineered solution for industrial power systems, delivering advanced monitoring and protection for generators. Designed to enhance operational efficiency and reliability, it features programmable voltage restraint, configurable tachometer inputs, and multi-layered overcurrent protection. Its robust construction withstands harsh industrial environments while maintaining ±0.5% timing accuracy for critical power management applications.
- Digital Inputs: 24 VDC at 20 mA Max
- Ground Directional Timing Accuracy: ±100 ms
- Phase Differential Pickup: 1.01-1.50 × rated V (0.01 steps)
- Overcurrent Alarm Timing: ±0.5% accuracy
- Neutral Voltage Range: 0.005-1.00 × Full Scale
- Low Forward Power Delay: 0.2-120.0 s (0.1 steps)
- Pollution Degree: II
- Weight: 10 lbs (4.5 kg)
- Field Breaker Elements: Trip functionality
Industrial Applications: This relay is essential for power plants, manufacturing facilities, and critical infrastructure requiring generator protection. It integrates seamlessly into SCADA systems for turbine control, grid synchronization, and backup power management. Ideal for applications demanding precision in overcurrent detection, phase differential monitoring, and voltage restraint programming.
Guangzhou Qiming Automation Technology Co., Ltd. – Certified partner of Bentley Nevada, Honeywell, and ABB. We provide genuine industrial components with 24-hour global shipping from fully stocked warehouses. All products include 1-year warranty and lifetime technical support. Email us for urgent inquiries or custom solutions.
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