Rated Voltage:Up to 600V AC/DC
Input Current:5A phase CT secondaries
Operating Temperature:-40°C to 60°C
Relay Contacts Rating:50A @ 240VAC
Damping Oscillation Test Level:2.5KV, 1.0 MHz
Ground Overcurrent Curve Shapes:ANSI, IEC, IAC, Flexcurve, Definite Time
Trip Coils Supervision:Trickle Current 2 to 5 mA
Duty Cycle:> 10%
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.
The GE SR489-P1-HI-A20 is engineered with advanced digital technology to offer unparalleled reliability in managing generators. Its comprehensive protection features safeguard against potential issues such as damped oscillations and reference standards as defined by IEEE/ANSI C37.90.1.
Equipped with a range of configurable and assignable digital inputs, this relay allows for flexible integration into various industrial systems. The versatile selection of general inputs A to G caters to diverse operational requirements.
Designed with precision, the SR489-P1-HI-A20 ensures accurate timing within ±50 ms at 50/60 Hz and maintains high-level accuracy in frequency and voltage measurements, crucial for maintaining system stability and efficiency.
This high-quality relay is built to withstand challenging environments, operating within a wide temperature range of -40 to 60°C, making it suitable for deployment in extreme conditions commonly found in industrial settings.
For ease of use and maintenance, the SR489-P1-HI-A20 offers a user-friendly interface and is compatible with industry-standard protocols, facilitating seamless integration into existing systems and simplifying the setup process.











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