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Digital Inputs:4, Opto-Isolated
Sensor Supply Voltage:24 VDC, 20 mA
Field Breaker Discrepancy Elements:Trip
Ground Directional Elements:Alarm and Trip
Negative Sequence Overcurrent Time Delay:0.1 to 100.0 s
Neutral Voltage Input Range:0.005 to 1.00 × Full Scale
Overcurrent Alarm Timing Accuracy:±0.5%
Phase Differential Pickup Level:1.01 to 1.50 × rated V
About the Model:489-P5-LO-A20-E is part of the GE Multilin 489 series designed for robust generator management.
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.
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