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 the most installed relay in the 489 Generator Protection Series, renowned for its robust performance and reliability.
Designed with advanced metering and protection functionalities, this relay ensures optimal operation in critical industrial settings.
With integrated features like trip and alarm protection, breaker failure flash memory, and VT fuse failure simulation, it offers comprehensive monitoring and safeguarding capabilities.
The 489 Enervista 489PC software allows users to easily interact and program the relay directly from a PC, enhancing operational efficiency.
Furthermore, a SR489-CASE draw-out case is included in new factory package versions, ensuring safe and secure installation.
Built to withstand harsh environmental conditions, the SR489-P5-HI-A20-E is the ideal choice for demanding industrial environments requiring dependable generator management solutions.
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