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Home GE Multilin 745 Transformer Protection System 745-W3-P155-G5-HI-A-L-E-H

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3 year warranty

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About | Product Specifications | FAQs

745-W3-P155-G5-HI-A-L-E-H

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  • 4.50 (2)
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The 745-W3-P155-G5-HI-A-L-E-H is part of General Electric Multilin's 745 series. This highly modifiable Transformer Protection Relay has a vast number of ports on its rear panel so that users can wire in a fashion specific to their system's needs.
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  • Part Number: 745-W3-P155-G5-HI-A-L-E-H
  • SKU: GM-18801
  • Manufacturer: GE Multilin
  • Series: 745 Transformer Protection System

745-W3-P155-G5-HI-A-L-E-H Technical Specifications

Weight 10lbs, 8oz (4.8kg)
Software Version EnerVista 745
Series 745 Transformer Protection System
Part Number 745-W3-P155-G5-HI-A-L-E-H
Operating Environment Humidity up to 90% non-condensing
Manufacturer GE Multilin, GE Vernova, or GE Grid Solutions
IRIG-B Input Impedence 70 to 100 kΩ
Input Voltage 60 to 120V
Features Enhanced LCD and Keypad
Display Type 40 Character LCD
Dimensions 9 inches H, 7 â…› inches D, 7 inches W

About the 745-W3-P155-G5-HI-A-L-E-H

GE Multilin 745-W3-P155-G5-HI-A-L-E-H Transformer Protection Relay

  • Box content: SR469 Motor Management Relay; SR489 Generator Management Relay; SR735/737 Feeder Relay; SR745 Transformer Management Relay; SR750/760 Feeder Management Relay
  • Real-time Adaptive Protection: This highly modifiable Transformer Protection Relay from GE Multilin's 745 series offers numerous adaptive features to monitor and react to system changes in real time.
  • Flexible Wiring: It features a vast number of ports on its rear panel for highly customizable wiring configurations.

Loss of Life Feature (Optional)

  • Insulation Life Assessment: Indicated by the "L" in the product number, this model includes an optional loss of life feature that assesses the elapsed total insulation life of the transformer.
  • IEEE Standard Compliance: This calculation adheres to IEEE standards, providing insight into long-term system longevity.
  • Data Access: Loss of life metrics are accessible via the enhanced 40-character liquid crystal display or through the EnerVista 745 software program.

EnerVista 745 Software Integration

  • Industry-Leading Software: EnerVista 745 is GE's premier software for monitoring, maintaining, and creating setpoints for the transformer system.
  • Data Visualization: The 745 can display metrics collected by DCS or SCADA monitoring systems and graph this data for comprehensive review.

Winding and Current Ratings

  • "P155" Designation: The "P155" in the model number signifies specific phase current input ratings:
    • Winding 1 = 1 A
    • Winding 2 = 1 A
    • Winding 3 = 5A
  • Ground Input: The model features three windings per phase, and both ground input current ratings are 5 A.

Frequently Asked Questions about 745-W3-P155-G5-HI-A-L-E-H

Can you tell me more about the 745-W3-P155-G5-Hi-A-L-E-H options? How is this transformer management relay or 745 GE Multilin Transformer Protection System unique to other relays?
The 745-W3-P155-G5-Hi-A-L-E-H Multilin is unique to other 745 Multilin transformer protection systems because of the various options found within the relay as indicated by the part number. This transformer protection system comes with a Harsh environment option, has has a conformal coating designed to stand up to harsh (chemical) environments, when compared to the standard Multilin 745. Additionally, the 745-W3-P155-G5-Hi-A-L-E-H has a loss of life option, an analog input/output option, and an enhanced display with a larger LCD. 
What is the loss of life option for the 745-W3-P155-G5-Hi-A-L-E-H Multilin transformer protection system?
The loss of life is an additional option that is found indicated for the 745-W3-P155-G5-Hi-A-L-E-H by the L in the part number. This option allows the mathematical calculation of the hottest location in the transformer, the aging factor, the top temperature of the oil, and the accumulated number for loss of life. This calculation uses the ambient temperature, the transformer data that is manually entered, and the transformer loading. This feature provides an estimated loss of how much life the transformer protection system has accumulated to serve as a guide for when the end of life will be for the 745-W3-P155-G5-Hi-A-L-E-H transformer protection system.

Reviews For 745-W3-P155-G5-HI-A-L-E-H

Internal Review
(5.0)

This model has a number of features that advantage it over the base model, making it an even more configurable option for transformer systems of any size. -AX Control Tech Team

Repair Services For 745-W3-P155-G5-HI-A-L-E-H

Type Lead Time Price Action
Repair Service 1-2 weeks $1525

Our highly skilled technicians can repair your 745-W3-P155-G5-HI-A-L-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.
All PLCs, HMIs, and Turbine Control Boards: 3 Years
All AC/DC and Servo Drives: 2 Years
All Motors: 1 Year
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