GE MULTILIN 745-W2-P1-G1-HI-A-R-E 745 TRANSFORMER MANAGEMENT RELAY

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GE MULTILIN 745-W2-P1-G1-HI-A-R-E 745 TRANSFORMER MANAGEMENT RELAY

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GE MULTILIN 745-W2-P1-G1-HI-A-R-E 745 TRANSFORMER MANAGEMENT RELAY Specification

Rated Current
Burdens: 1 A/5 A nominal (CT); 100 V/400 V nominal (VT)

Current Range
1 A/5 A CT nominal inputs

Power Supply
24250 V AC/DC

Working Temperature
-10C to +60C

Connector Type
Screw/Pluggable terminal blocks

Operating Temperature
-10C to +60C

Cooling Method
Natural air cooling

Application
Power transformer protection, monitoring and control

Phase
Three-phase

Output Type
Trip/Alarm Relays (Form A/ Form C contacts)

Features
Comprehensive differential protection, tap changer monitoring, multi-function relay outputs, advanced transformer diagnostics, standard Ethernet communications, event recording, oscillography, and programmable logic control

Product Type
TRANSFORMER MANAGEMENT RELAY

Input Voltage
24250 V AC/DC (auxiliary power supply)

Voltage Protection
Over/Under voltage protection for transformer windings

Material
High-grade industrial enclosure (Metal/Polycarbonate)

Storage Temperature
-40C to +85C

Weight
Approx. 3.5 kg

Power Consumption
<40 W

Dimensions
Approx. 289 mm x 217 mm x 133 mm (W x H x D)

Mounting Type
Panel/flush mount

Alarm Contacts
Configurable, multiple form-A/form-C relays

Event/Disturbance Records
256 events, 16 disturbance/oscillography records

Memory
Built-in for recording and configuration

Display
Large LCD for local metering, setup, and diagnostics

Communication Ports
Ethernet, RS232/RS485, Modbus, DNP3, IEC 61850

Firmware
Upgradable via communication port

Password Security
Multi-level user access control

Standards Compliance
IEEE C37.90, IEC 60255

Model
745-W2-P1-G1-HI-A-R-E

Time Synchronization
IRIG-B, SNTP

Protection Functions
Transformer differential, phase/ground overcurrent, restricted earth fault, winding temperature, voltage restraint

About GE MULTILIN 745-W2-P1-G1-HI-A-R-E 745 TRANSFORMER MANAGEMENT RELAY

The GE MULTILIN 745-W2-P1-G1-HI-A-R-E Transformer Management Relay is a must-have solution for gilt-edged power transformer protection, monitoring, and control. Highly recommended for industrial and commercial environments, this uncommon device provides comprehensive differential protection, phase/ground overcurrent, winding temperature surveillance, and voltage restraint. Its wondrous large LCD offers real-time diagnostics and setup, while robust Ethernet and RS485 ports ensure effortless system integration. Jump on powerful features like multi-level password security, advanced event recording, and programmable logic controlengineered in a durable metal/polycarbonate enclosure for exceptional reliability.

Versatile Industrial Utility & Durable Build

The GE MULTILIN 745-W2-P1-G1-HI-A-R-E excels in commercial transformer protection, seamlessly integrating with power grids and substations. Built from high-grade metal-polycarbonate materials, it offers resilience against extreme environments, making it ideal for utility, generation, and industrial sectors. Its general use encompasses transformer monitoring, advanced diagnostics, and relay control, ensuring reliable, uninterrupted operations for power assets. Specifically designed to meet rigorous industrial standards, it delivers peace of mind with robust panel or flush mounting.

Export Markets & Rapid Supply Terms

GE MULTILIN 745-W2-P1-G1-HI-A-R-E is estimated to serve main export markets across India, Southeast Asia, and Middle East regions. We offer quick dispatch on confirmed orders, supporting diverse payment terms to accommodate client requirements. Sample policies are flexible, with options for evaluation units to ensure compatibility. Our streamlined export procedures allow businesses to assess product fit prior to bulk purchase, guaranteeing confidence in every transaction through efficient service and timely delivery.

FAQs of GE MULTILIN 745-W2-P1-G1-HI-A-R-E 745 TRANSFORMER MANAGEMENT RELAY:

Q: How does the GE MULTILIN 745 relay benefit transformer protection?

A: The relay offers comprehensive differential and overcurrent protection, winding temperature monitoring, and voltage restraint, ensuring critical transformers are safeguarded from major faults and operational risks.

Q: What communication options are supported for system integration?

A: It supports Ethernet, RS232, RS485, Modbus, DNP3, and IEC 61850 protocols, allowing seamless connection and interoperability with modern SCADA and substation automation systems.

Q: Where can this relay be typically installed?

A: The relay is designed for panel or flush mounting and is suitable for use in commercial utilities, generation plants, and industrial power distribution panels.

Q: When should the relay firmware be updated?

A: Firmware updates should be applied promptly when new releases are available, enhancing security, adding features, or improving reliability. The process is completed via the communication port, with minimal operational disruption.

Q: What materials ensure the relays durability?

A: Its industrial enclosure is crafted from high-grade metal and polycarbonate materials, offering superior mechanical strength and long-term resilience even in demanding environments.

Q: How can users access different operational levels securely?

A: The relay features multi-level user password protection, allowing authorized personnel controlled access for configuration, diagnostics, and operational adjustments.

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