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Home GE Multilin 489 Generator Management Relay 489-P5-HI-A20-E-H

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3 year warranty

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About | Product Specifications | FAQs

489-P5-HI-A20-E-H

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  • 4.50 (2)
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  • 4.50 (2)
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Designed with an enhanced display along with a harsh environmental coating the 489-P5-HI-A20-E-H model also has 5A phase CT secondaries. This relay is the first of the protection relays for this series with a harsh environmental coating.
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  • Part Number: 489-P5-HI-A20-E-H
  • SKU: 489P5HIA20EHGM
  • Manufacturer: GE Multilin
  • Series: 489 Generator Management Relay

489-P5-HI-A20-E-H Technical Specifications

Analog Current Output Isolation 36 Vpk (isolated with RTDs and analog inputs)
Case Drawout Fully drawout (automatic CT shorts)
Digital Inputs 489 Sensor Supply 24 V DC at 20 mA max
Impedance Time Delay 0.1 to 100.0 s in steps of 0.1
Negative Sequence Overcurrent Pickup Level 3 to 100% FLA in steps of 1
Phase Distance Characteristics Offset mho
RTD Inputs Sensing Current 5 mA
Sequential Trip Configurable Assignable to Digital Inputs 1 to 7
Shipping Weight 7.7 kg or 17 lbs.
Thermal Model Curve Biasing Phase Unbalance, Hot/Cold Curve Ratio, Stator RTD, Online Cooling Rate, Offline Cooling Rate, Line Voltage

About the 489-P5-HI-A20-E-H

489-P5-HI-A20-E-H is a generator management relay that is manufactured by GE Multilin for the 489 series. This relay has 5 A phase CT secondaries. The HI control power is 90-300 VDC and 70265 VAC at 48-62 Hz. The analog outputs on this relay are 4 to 20 mA. This relay has an enhanced display with a larger LCD than the basic display. A harsh environment conformal coating protects this unit from chemicals. The output status LED indicators include 1 Trip, 2 Auxiliary, 3 Auxiliary, 4 Auxiliary, 5 Alarm, and 6 Service. The generator status LED indicators include Breaker Open, Breaker Closed, Hot Stator, Neg. Sequence, Ground, Loss of Field, VT Failure, and Breaker Failure. The 489 status LED indicators include 489 In Service, Setpoint Access, Computer RS232, Computer RS485 / Auxiliary RS485, Alt. Setpoints, Reset Possible, and Message.

Accessories for the generator management relay include EnerVista 489 Setup Software, SR 19-1 PANEL, SR 19-2 PANEL, SCI MODULE, Phase CT, HGF3, HGF8, HGF8, 489 1 ⅜ inch collar, and 489 3 inch collar. Metering features include user-programmable analog inputs, speed in RPM with a key phaser input, RTD, power factor, frequency, MW, Mvar, ± MVarh demand, apparent power and MVA demand, real power, MW demand, MWh, current (phasors), and amps demand, and voltage (phasors). Additional features of this relay include flash memory for easy firmware upgrades, simulation, VT fuse failure, trip coil supervision, breaker failure, and a drawout case for maintenance and testing. You may request a price quote for this part at axcontrol.com.

Frequently Asked Questions about 489-P5-HI-A20-E-H

What does the H stand for in the part number 489-P5-HI-A20-E-H for the GE generator management relay?
The letter H in the part number 489-P5-HI-A20-E-H for the GE Generator Management Relay stands for a harsh chemical that is applied to the relay that contours to protects the components from environmental situations that can damage the generator.
Should the power supplied match the 489 GE generator management relay 489-P5-HI-A20-E-H?
Yes, the control power supplied has to match the supply range, if the applied voltage isn't the exact same, it can cause the generator to become damaged. Also all the gound connections should be connected for the generator to run properly.
Does the GE generator management relay have internal ground connections?
No, there aren't any internal ground connections for the 489-P5-HI-A20-E-H GE generator. The 489-P5-HI-A20-E-H GE Generator Management Relay has a dual isolating transformer as a ground CT connection.
Does the internal clock keep running if the power is off?
Yes, if you need to record an event with the correct time and date, the battery will back up the time and date. The GE generator relay has the accuracy of an electronic watch.

Reviews For 489-P5-HI-A20-E-H

Internal Review
(5.0)

The 489-P5-HI-A20-E-H relay is one of the first in the 489 Generator Protection Relay Series to have harsh environmental coasting making it an excellent model if needing to use this relay in a location that has harsh environmental standards. - AX Control Technician

Repair Services For 489-P5-HI-A20-E-H

Type Lead Time Price Action
Repair Service 1-2 weeks $1506

Our highly skilled technicians can repair your 489-P5-HI-A20-E-H. All of our repairs come with a 3 Year AX Control Warranty. Please contact us for additional information about our repair process. To receive the repair pricing and lead time listed above please process your repair order via our website. The following repair options may be available upon request:

  • 48-72hr Rush Repair
  • Detailed Repair Reports
  • AX Control Certificate of Warranty

AX Control Warranty Info

All products we sell are backed by our unparalleled warranty. A warranty certificate will be provided with your order upon request.
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All Motors: 1 Year
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