GE 489-P5-LO-A20 Generator Management Relay – Reliable Control for Power Generation
The GE 489-P5-LO-A20 is a sophisticated generator management relay designed for precise monitoring and control in power generation systems. It offers advanced protection features, ensuring reliable operation in industrial environments.
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:Trip
Negative Sequence Overcurrent Pickup Level:3 to 100% FLA in steps of 1
Phase Voltage Inputs Burden:> 500 KΩ
Sensor Supply:24 VDC at 20 mA Max
Field Breaker Discrepancy Elements:Trip
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 to 62 Hz
Phase Currents:5A phase CT secondaries
The GE 489-P5-LO-A20 Generator Management Relay is meticulously crafted to deliver unparalleled control and monitoring solutions for industrial generators. Its core function is to provide low-voltage control and enhanced monitoring capabilities, ensuring seamless operation in demanding environments.
With a robust design featuring 5A phase CT secondaries, it offers precise measurements for phase currents, enhancing overall system efficiency and reliability. The unit’s analog output of 4-20 mA allows for efficient communication with other systems, facilitating easy integration into existing infrastructure.
This relay supports up to 4 digital inputs, providing versatile input options for diverse operational requirements. Additionally, its neutral voltage input conversion range and negative sequence overcurrent time delay settings make it suitable for a wide range of applications, from industrial plants to commercial facilities.
Designed with user safety in mind, the GE 489-P5-LO-A20 includes trip ground directional elements and alarm mechanisms to ensure prompt response to any abnormal conditions, thereby safeguarding critical operations. The demand metering update rate of 1 minute keeps operators informed of system status in real-time, enabling timely adjustments.
In summary, the GE 489-P5-LO-A20 Generator Management Relay stands out as an indispensable tool for professionals seeking reliable and high-performance generator management solutions. Upgrade your industrial processes today with this cutting-edge technology.
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