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GE Multilin/489 Generator Management Relay 489-P5-LO-A20-E, Precision Control for Industrial Generators

The GE 489-P5-LO-A20-E Generator Management Relay is a critical component designed to manage and protect generators in industrial settings, ensuring stable power supply and system reliability.

Communication Ports:Modbus® RTU / half duplex, DNP 3.0

Current Rating:Fuse 2.5 A

Demand Metering Update Rate:1 Minute

Digital Inputs:9 Opto-Isolated Inputs

Ground Directional Elements:Alarm and Trip

Negative Sequence Overcurrent Pickup Level:3 to 100% FLA in steps of 1

Phase Voltage Inputs:> 500 KΩ

Harsh Environment Coating:Not Available on this Model

High-Set Phase Overcurrent Elements Trip:IRIG-B Amplitude Modulated 2.5 to 6.0 Vpk-pk at 3:1 signal ratio

Low Forward Power Time Delay:0.2 to 120.0 s in steps of 0.1

Phase Overcurrent Voltage Restraint:Programmable Fixed Characteristic

Pollution Degree:II

Pulse Output:Pulse Width 200 to 1000 ms in steps of 1

Tachometer:Configurable assignable to Digital Inputs 4 to 7

Weight:Approximately 10 lbs.

    The GE 489-P5-LO-A20-E is a robust solution for managing and protecting generators in demanding environments. Its versatile design allows for seamless integration with a wide range of generator systems, ensuring reliable performance under varying operational conditions.

    Equipped with advanced communication ports, this relay supports various protocols, enhancing its compatibility and adaptability across different industrial setups. The inclusion of parity options caters to diverse system requirements, offering flexibility in configuration.

    Crafted with a focus on durability and reliability, the GE 489-P5-LO-A20-E features a harsh environment coating option (not available in this model), which safeguards against adverse conditions, making it ideal for outdoor installations or areas with high levels of pollution.

    Efficient monitoring and control capabilities are further bolstered by its programmable features, including customizable phase overcurrent voltage restraint and adjustable timing accuracy. These features enable users to fine-tune their generator management according to specific operational needs, ensuring optimal performance and safety.

    Designed with user convenience in mind, the GE 489-P5-LO-A20-E incorporates a large LCD display for clear and intuitive operation. The ability to assign the tachometer to digital inputs 4 to 7 offers additional functionality, supporting a wide array of applications and monitoring tasks within industrial environments.

GE 489-P5-LO-A20-E  Generator Management Relay

GE 489-P5-LO-A20-E  Generator Management Relay




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