Manufacturer:General Electric (GE) Multilin
Model Number:489-P5-LO-A20
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
Current Rating Fuse:2.5 A
Demand Metering Update Rate:1 Minute
Digital Inputs:9 Opto-Isolated Inputs
Communication Ports Protocol:Modbus® RTU / half duplex, DNP 3.0
The GE 489-P5-LO-A20 Generator Management Relay is specifically tailored for power generation applications where reliability and performance are paramount. With its robust design and comprehensive feature set, this relay ensures efficient operation and protection of your generator. Its digital inputs and high-precision timing capabilities allow for seamless integration with existing systems.
The relay supports multiple communication protocols including Modbus® RTU and DNP 3.0, ensuring compatibility with a wide range of industrial control systems. Its low voltage control power of 20-60 VDC or 20-48 VAC at 48-62 Hz makes it suitable for various power environments.
Key features include accurate overcurrent protection, negative sequence overcurrent detection, and directional ground fault detection. These features combine to provide a reliable and versatile solution for managing and protecting your generator.
This model is designed with user-friendliness in mind, featuring an intuitive interface that simplifies setup and monitoring. Its durable construction and ease of installation make it a top choice for professionals in the industrial control sector.
Whether you’re managing a small-scale generator or a large power plant, the GE 489-P5-LO-A20 Generator Management Relay offers the reliability and performance needed to keep your operations running smoothly.
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