GE SR489-P5-LO-A20-E: Low Voltage 4-20 mA Analog Output Relay for Generator Protection

Description

Communication Ports:None, Odd, Even

Harsh Environment Coating:Not Available on this Model

High-Set Phase Overcurrent Elements Trip:IRIG-B Amplitude Modulated 2.5 to 6.0 Vpk-pk at 3:1 signal ratio

Low Forward Power Time Delay:0.2 to 120.0 s in steps of 0.1

Phase Overcurrent Voltage Restraint:Programmable Fixed Characteristic

Pollution Degree:II

Pulse Output:Pulse Width 200 to 1000 ms in steps of 1

Tachometer:Configurable Assignable to Digital Inputs 4 to 7

Weight:Approximately 10 lbs.

    The GE SR489-P5-LO-A20-E is part of the GE Multilin family of relays, specifically designed for generator protection. This robust relay is equipped with a 40-character display, allowing users to easily monitor value messages, diagnostics, and setpoints. The front panel includes a numeric keypad and status indicators, making it user-friendly and easy to operate. Designed for harsh environments, the relay supports induction and synchronous generators and can operate at 25, 50, or 60 Hz. With its advanced phase overcurrent voltage restraint and programmable characteristics, this relay ensures reliable protection and efficient management of generators. The device is also fully drawout, providing additional safety and convenience during maintenance. Additionally, the 489-P5-LO-A20-E is compatible with various digital inputs, making it a versatile solution for industrial applications.