Operating Voltage:90 to 300 VDC / 70 to 265 VAC @ 48-62 Hz
Environmental Protection:IP40 Front / IP10 Back
Altitude Limitation:Up to 2000 m
Overvoltage Category:II
Ingress Protection:IP40 Front / IP10 Back
Vibration Test:Class 1
Alarm Levels:1 Level Alarm
Trip Zones:2 Zones
Timing Accuracy:+/- 50 ms at 50/60 Hz
Humidity Range:Up to 95% (Non-Condensing)
Loss of Excitation:2 Zones Trip
Excitation Impedance:Elements Trip
Duty Cycle:> 10%
Trip Coil Supervision:Trickle Current 2 to 5 mA
Underfrequency Pickup:Accuracy ±0.02 Hz
Engineered with precision and reliability, the GE SR489 489-P5-HI-A20 Generator Management Relay offers unparalleled protection and control for industrial power systems. This state-of-the-art relay is designed to monitor and manage critical parameters in real-time, ensuring uninterrupted operation and minimizing downtime.
Featuring advanced digital inputs and configurable assignable settings, it caters to a wide range of applications, providing users with unparalleled flexibility and customization options. The relay’s robust design ensures durability and reliability, even in harsh environments, making it an ideal choice for demanding industrial settings.
With its comprehensive set of features, including ground overcurrent curve shapes, high set phase overcurrent timing accuracy, and loss of excitation supervision, the GE SR489 489-P5-HI-A20 Generator Management Relay ensures precise monitoring and control, safeguarding against potential failures and optimizing system performance.
Designed with ease of integration in mind, this relay seamlessly fits into existing power management systems, reducing installation costs and minimizing downtime during setup. Its intuitive interface and user-friendly controls make it accessible to operators of various skill levels, enhancing operational efficiency and reducing maintenance requirements.
Backed by GE Multilin’s commitment to quality and innovation, the GE SR489 489-P5-HI-A20 Generator Management Relay is a trusted solution for maintaining the highest standards of power generation and distribution, ensuring reliability, safety, and efficiency in industrial operations.











There are no reviews yet.