Digital Inputs:489 Sensor Supply 24 VDC at 20 mA Max
Field Breaker Discrepancy Elements:Trip Ground Directional Timing Accuracy ±100 ms
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 48-62 Hz
Phase Currents:5A phase CT secondaries
The General Electric 489-P5-LO-A20 Generator Management Relay is a critical component for protecting and managing induction generators in industrial environments.
With its robust design and high accuracy, this relay ensures the continuous operation of your generator by providing real-time monitoring and fault detection capabilities.
Designed with advanced digital input technology and precise sensor supply, it guarantees reliability and efficiency under various operational conditions.
Its neutral voltage input conversion range allows for accurate measurement across different scales, making it suitable for a wide range of applications.
The unit features a Class 1 sinusoidal vibration test level, ensuring durability in harsh environments.
Whether you’re dealing with fluctuating voltages or need precise overcurrent protection, the 489-P5-LO-A20 is your go-to solution for industrial generator management.

















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