GE Multilin 489-P1-LO-A20-E Generator Management Relay Module

Product Description

The GE Multilin 489-P1-LO-A20-E Generator Management Relay is an economical yet advanced solution for generator protection, monitoring, and metering. Designed for low-voltage applications, the 489-P1-LO-A20-E integrates protection functions with enhanced display and control features, making it suitable for both induction and synchronous generators.

Equipped with a larger LCD and improved keypad interface, this relay provides clear visibility of system parameters and simplified programming. Its compact design and versatile I/O options ensure reliable integration into industrial and utility environments.

Technical Specifications

• Manufacturer: GE Multilin

• Model Number: 489-P1-LO-A20-E

• Product Type: Generator Management Relay

• Current Input Relays: P1 = 1 A CT secondaries

• Power Supply (LO Range):

• DC: 24–60 V

• AC: 20–48 V @ 48–62 Hz

• Analog Outputs: A20 = 4–20 mA channels

• Enhancements: E = Larger LCD display, improved keypad interface

• Shipping Weight: 5 kg

Key Features

• Economical generator protection and monitoring solution

• Enhanced LCD display for improved visibility

• Multiple analog outputs for integration with control systems

• Compact design for simplified installation

Application Scenarios

• Industrial generator protection and monitoring

• Utility systems requiring low-voltage generator relay solutions

• Integration into SCADA and energy management platforms

FAQ

Q: What type of generators can the 489-P1-LO-A20-E protect?  

A: It is suitable for both induction and synchronous generators.

Q: What is the power supply range for this relay?  

A: It supports 24–60 VDC and 20–48 VAC at 48–62 Hz.

Q: What enhancements are included in this model?  

A: A larger LCD display and improved keypad for easier operation.