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GE SR489-CASE, 489-P1-HI-A20-E: Advanced Generator Management Relay System

Operating Temperature Range:-40 to 60°C

Production Tests:Dielectric Strength 1.9 kV AC for 1 second or 1.6 kV AC for one minute, per UL 508

Shipping Weight:7.7 kg or 17 lbs.

Tachometer Duty Cycle:> 10%

Trip Coil Supervision Trickle Current:2 to 5 mA

Underfrequency Pickup Accuracy:±0.02 Hz

    The GE SR489-CASE is engineered to handle the most demanding industrial environments, offering unparalleled reliability and efficiency.

    It integrates seamlessly with GE Multilin’s 489-P5-HI-A20-E relay versions, providing a versatile solution for various power management scenarios.

    The included SR489-CASE draw-out case ensures secure and efficient relay operation, minimizing the risk of door interference that could lead to case damage.

    With its advanced design, the system supports a range of ANSI, IEC, IAC, and Flexcurve ground overcurrent curve shapes, ensuring compatibility and performance across diverse applications.

    Equipped with state-of-the-art technology, the GE SR489-CASE boasts a production-tested dielectric strength, adhering to UL 508 standards for safety and quality assurance.

    The system is meticulously crafted for robust performance within an operating temperature range of -40 to 60°C, making it suitable for a wide array of global climates.

GE SR489-CASE 489-P1-HI-A20-E Generator Management Relay System




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