The GE 489-P5-LO-A20 Generator Management Relay is designed to provide precise control and protection for power generation systems. It is a low-voltage, high-performance device capable of managing critical functions like demand metering, negative sequence overcurrent protection, and ground directional timing accuracy. Ideal for industrial applications requiring reliable operation and accurate monitoring.

Description

GE 489-P5-LO-A20 Generator Management Relay

The GE 489-P5-LO-A20 Generator Management Relay provides advanced protection and monitoring for low-voltage generators. This precision device ensures reliable operation by continuously tracking critical parameters like voltage, current, and frequency while preventing damage from overcurrent conditions. Its 4-20mA analog output enables seamless integration with control systems for comprehensive power generation management.

Technical Specifications

Parameter Specification
Brand GE (General Electric)
Digital Inputs 24 VDC at 20 mA Max
Ground Timing Accuracy ±100 ms
Overcurrent Time Delay 0.1 to 100.0 s (0.1s steps)
Communication Ports Parity None, Odd, Even
Weight 10 lbs (4.5 kg)
Dimensions Standard 19″ rack mount
GE 489-P5-LO-A20 front view
GE 489-P5-LO-A20 side terminals
GE 489-P5-LO-A20 wiring diagram

Application Scenarios

This management relay is essential for industrial power generation systems including backup generators, cogeneration plants, and distributed energy resources. It provides critical protection for:

  • Power plant generator sets
  • Industrial facility backup systems
  • Marine and offshore power generation
  • Mining and remote site power solutions

Compatible with GE Multilin series and integrates with control systems using Modbus protocols. Commonly paired with GE Speedtronic turbines and Mark VIe controllers.

Our Service Commitment

Module-PLC-DCS.com delivers genuine GE products sourced directly from authorized channels. Benefit from:

  • 1-year performance warranty on all relays
  • Expert technical support for installation and troubleshooting
  • Competitive pricing with volume discounts
  • Global shipping from certified warehouses

Can’t find your specific model? Email our specialists for sourcing assistance. Actual pricing available upon request.

Contact:
Tel: +86 18020721390 |
Web: www.module-plc-dcs.com |
Email: sakyzeng@foxmail.com

Reviews

There are no reviews yet.

Be the first to review “GE 489-P5-LO-A20 Generator Management Relay, Low Voltage Control, 4-20mA Analog Output”

Your email address will not be published. Required fields are marked *