489-P5-HI-A20-E-H

Overview

489-P5-HI-A20-E-H is a generator management relay by GE Multilin, featuring 5A phase CT secondaries, enhanced display, and harsh environmental coating for robust protection.

Key Details

• Model Number: 489-P5-HI-A20-E-H
• Series: 489
• Control Power: 90–300 VDC or 70–265 VAC at 48–62 Hz
• Analog Outputs: 4–20 mA
• Coating: Harsh environment conformal coating

Specifications

• Digital Inputs: 24 V DC at 20 mA max
• Impedance Time Delay: 0.1 to 100.0 s in 0.1 s steps
• Negative Sequence Overcurrent: 3–100% FLA in 1% steps
• RTD Sensing Current: 5 mA
• Case: Fully drawout with automatic CT shorts

LED Indicators

• Output Status: Trip, 4 Auxiliaries, Alarm, Service
• Generator Status: Breaker Open/Closed, Hot Stator, Ground, Neg. Sequence, Loss of Field, VT Failure, Breaker Failure
• 489 Status: In Service, Setpoint Access, RS232, RS485, Alt. Setpoints, Reset Possible, Message

Accessories

• EnerVista 489 Setup Software
• SR 19-1 PANEL, SR 19-2 PANEL
• SCI MODULE
• Phase CT
• 489 collars: 1⅜ inch, 3 inch

Metering Features

• User-programmable analog inputs
• Speed in RPM with key phaser input
• RTD, power factor, frequency
• MW, MVar, MVA, ± MVarh, MWh
• Current (phasors), amps demand
• Voltage (phasors)

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