Operating Voltage Range:90 to 300 VDC / 70 to 265 VAC at 48-62 Hz
Environmental Conditions:Up to 95% non-condensing humidity
Excitation Loss:Trip using Impedance elements in 2 zones
Timing Accuracy:±50 ms at 50/60 Hz or ±0.5% total time
Input Configuration:A to G configurable assignable digital inputs 1 to 7
Phase Current Input:Five amperes of power
Oscillation Reference Standard:IEEE/ANSI C37.90.1
Differential Pickup Accuracy:As per phase current inputs
Unmatched Precision in Damped Oscillation: The SR489-P5-HI-A20 Relay is designed to deliver precise oscillation damping for critical industrial applications, ensuring stable and reliable operation.
Flexible Digital Input Configuration: With 1 to 7 configurable assignable digital inputs, this relay allows for versatile integration with various control systems, enhancing system flexibility.
Robust Protection Features: The high set phase overcurrent timing accuracy ensures quick and effective protection against overcurrent events, safeguarding equipment from damage.
Advanced Monitoring Capabilities: Utilizing phase differential pickup accuracy, this relay offers advanced monitoring of current inputs, allowing for proactive maintenance and optimization of operational efficiency.
Compliance and Standards: Meeting IEEE/ANSI C37.90.1 standards and offering a wide range of ground overcurrent curves, the SR489-P5-HI-A20 Relay ensures compatibility with diverse industrial environments and standards.
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