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 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.