Manufacturer:GE Multilin
Model:489-P5-HI-A20-E
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
Underfrequency Pickup Accuracy:±0.02 Hz
Trip Coil Supervision:Trickle Current 2 to 5 mA
Tachometer 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
Analog Current Output Isolation:36 Vpk (isolated with RTDs and analog inputs)
Case Drawout:Fully drawout (automatic CT shorts)
Digital Inputs:489 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
Phase Distance Characteristics:Offset mho
Sequential Trip Configurable:Assignable to Digital Inputs 1 to 7
The GE SR489-P5-HI-A20-E is a generator management relay that is part of the highly reliable 489 series by GE Multilin. Designed for industrial environments, this relay offers comprehensive protection and monitoring capabilities. With its built-in features like trip and alarm protection, breaker failure detection, and VT fuse failure simulation, it ensures optimal performance and safety. The relay supports enhanced front panel controls and is compatible with the Enervista 489PC software for easy programming and interaction via a PC.
This model is fully drawout with automatic CT shorts, ensuring safe handling during maintenance. It features digital inputs and sensor supplies for flexible integration with existing systems. With its robust construction and versatile functionality, the GE SR489-P5-HI-A20-E is an essential component for any generator management system, providing reliable and efficient operation.
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