Analog Current Output Isolation:36 Vpk (isolated with RTDs and analog inputs)
Case Drawout:Fully drawout (automatic CT shorts)
Digital Inputs:489 Sensor Supply at 24 V DC with max 20 mA
Impedance Time Delay:0.1 to 100.0 s in steps of 0.1
Negative Sequence Overcurrent Pickup Level:3 to 100% FLA in steps of 1
Phase Distance Characteristics:Offset mho
RTD Inputs Sensing Current:5 mA
Sequential Trip Configurable:Assignable to Digital Inputs 1 to 7
Shipping Weight:7.7 kg or 17 lbs.
The GE 489-P5-HI-A20-E is an essential component in any industrial power system, engineered to provide unparalleled protection and reliability. Its advanced features, including high-precision current inputs and robust isolation, ensure that critical operations remain uninterrupted and safe.
This relay boasts a versatile design, compatible with a wide range of generator types and environments, thanks to its comprehensive protection mechanisms and compatibility with various operational conditions. It is equipped with features like trip and alarm protection, which promptly alerts operators to potential issues, minimizing downtime and maximizing efficiency.
The inclusion of a digital interface allows for seamless integration with modern monitoring and control systems, enhancing the overall system’s performance and facilitating remote diagnostics and maintenance. The relay’s intuitive software, GE Enervista 489PC, simplifies programming and configuration, ensuring that operators can quickly adapt to changing requirements without extensive technical expertise.
Built with durability in mind, the GE 489-P5-HI-A20-E withstands harsh environmental conditions, thanks to its enhanced coating and ingress protection ratings. This makes it suitable for use in challenging industrial settings, ensuring consistent performance regardless of external factors.
To further enhance its utility, the relay comes with an SR489-CASE draw-out case, which facilitates easy installation and maintenance. This feature ensures that the relay remains accessible for regular checks and updates, maintaining peak operational readiness at all times.
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