Analog Current Inputs:Accuracy ±1% of full scale
Fuse Model:215-02.5
Ingress Protection:IP40 front, IP10 back
Maximum Altitude:2000 m
Overvoltage Category:II
RTD Inputs Isolation:36 Vpk (isolated with analog inputs and outputs)
Sinusoidal Vibration Test Level:Class 1
Voltage Phase Reversal Configuration:ACB or ABC
Phase Rotation:About the 489-P5-HI-A20
Digital Inputs:4
Sensor Supply:24 V DC at 20 mA max
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
Sequential Trip Configurable:Assignable to Digital Inputs 1 to 7
Shipping Weight:7.7 kg or 17 lbs
Thermal Model Curve Biasing:Phase Unbalance, Hot/Cold Curve Ratio, Stator
The GE SR489-P5-HI-A20 is designed to provide reliable and accurate monitoring for generator management systems. Its robust construction and harsh coating ensure it can withstand challenging industrial environments. With its advanced 10Base-T Ethernet connectivity and enhanced front panel display, operators can easily monitor and manage their power generation processes from a distance. The relay supports phase current inputs of 5 amperes and has multiple digital and analog inputs and outputs, making it highly versatile for various applications. Additionally, the SR489-P5-HI-A20 is configured for negative sequence overcurrent pickup levels and includes sequential trip functionality, which can be assigned to digital inputs. This feature ensures quick response times to critical issues, minimizing downtime and maintenance costs. Whether for new installations or upgrades, the SR489-P5-HI-A20 is an excellent choice for industries requiring reliable power management solutions.
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