GE SR489-P5-HI-A20-E: High-Demand Generator Management Relay with Advanced Features

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

Sinusoidal Vibration Test Level:Class 1

Voltage Phase Reversal:Configuration ACB or ABC

Tachometer Duty Cycle:> 10%

Trip Coil Supervision:Trickle Current 2 to 5 mA

Underfrequency Pickup Accuracy:±0.02 Hz

Shipping Weight:7.7 kg or 17 lbs.

Operating Temperature Range:-40 to 60°C

Dielectric Strength:1.9 kV AC for 1 second or 1.6 kV AC for one minute, per UL 508

Analog Current Output Isolation:36 Vpk

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.