Operating Voltage Range:90-300 VDC / 70-265 VAC @ 48-62 Hz
Input Current:Up to 5A
Protection Functions:Over frequency, under frequency, volts per hertz, overvoltage, undervoltage, ground directional, ground overcurrent, negative sequence, overload, and 7 assignable digital inputs
Humidity Range:Up to 95% non-condensing
Temperature Range:-40°C to 60°C
Dielectric Strength:1.9 kV AC for 1 sec / 1.6 kV AC for 1 min (UL 508)
Weight:7.7 kg / 17 lbs
The GE SR489-P1-HI-A20 Generator Management Relay is meticulously engineered to safeguard industrial electrical systems against potential hazards. With its advanced monitoring and control features, it ensures smooth operation and minimizes downtime.
Equipped with state-of-the-art technology, this relay offers precise and reliable performance, making it an indispensable component in any industrial setting. Its versatile curve shapes cater to diverse operational needs, enhancing system adaptability.
Designed with durability in mind, the SR489-P1-HI-A20 can withstand extreme temperatures, ensuring uninterrupted protection throughout the year. Its robust construction and high-quality materials guarantee long-lasting service life and minimal maintenance requirements.
Installation is straightforward, with compatibility for both panel and 19″ rack mounting options. The relay’s user-friendly interface facilitates quick setup and easy integration into existing systems.
With its comprehensive protection features and user-friendly design, the GE SR489-P1-HI-A20 Generator Management Relay is the ideal choice for maintaining optimal performance and safety in industrial electrical systems.











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