GE SR489-P5-HI-A20-E: High-Demand Generator Management Relay for Industrial Applications
The GE Multilin 489-P5-HI-A20-E is a robust motor management relay designed for generator protection and management. It offers comprehensive protection and control functionalities including trip and alarm protection, breaker failure detection, and flash memory trip coil supervision. Ideal for industrial environments where reliability and performance are critical.
Model Number:489-P5-HI-A20-E
Manufacturer:GE Multilin
Phase Current:5 A
Voltage Rating:90-300VDC, 70-265VAC
Frequency Range:48-62Hz
Analog Current Outputs:Isolated to 36 Vpk
Digital Inputs:489 Sensor Supply 24 V DC at 20 mA max
Negative Sequence Overcurrent Pickup Level:3 to 100% FLA in steps of 1
Trip Coil Supervision:Trickle Current 2 to 5 mA
Operating Temperature Range:-40 to 60°C
Shipping Weight:7.7 kg / 17 lbs
Enclosure Rating:20-X
Overvoltage Category:II
Insulation Voltage:300 V
Pollution Degree:2
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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