Eaton transformer relay ETR-5000-2B3EB1 - Profibus-DP RS485

Part Number: ETR-5000-2B3EB1
Manufacturer
Eaton
Part number
ETR-5000-2B3EB1

Quick Summary

An Eaton transformer relay protects transformers by monitoring voltage, current and phase relationships for reliable operation in substations and OEM installations. Engineers often struggle with integrating protection logic, metering and diagnostics in a compact, field-deployable package. While compliance and network integration are essential, many solutions require multiple modules, increasing wiring and maintenance. Common requirements include CE marking for EU markets, UL/CSA listings for North America, and robust enclosure protection to endure industrial environments. The ETR-5000-2B3EB1 combines transformer protection, metering and Profibus-DP communication in a single compact unit, helping you streamline commissioning, reduce wiring complexity, and improve diagnostics across global deployments.

Product Information

Extended Description

ETR-5000-2B3EB1 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay, Profibus-DP over D-SUB / RS485, 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, over D-Sub / RS-485,19-300Vdc, 40-250Vac, 50/60 Hz, Projection,Sensitive Ground Input
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B3EB1
UPC
786679156643
Product Length/Depth
8.06 in
Product Height
8.7 in
Product Width
9.72 in
Product Weight
9.3 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Compliances
Contact Manufacturer
Application
Transformer
Type
Transformer relay
Product Category
Transformer protection relay
Analog inputs
2
Analog outputs
2
Base relay
ETR-4000
Conformal coating
Conformal Coated Circuit Boards
Communication
Profibus-DP over D-SUB / RS485
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
IRIG-B Trip Coil Monitor Sensitive Ground Input URTD Interface
Phase current
5A, 1A
PROFIBUS-DP
over D-Sub / RS-485
Sensing inputs
Current Protection and Metering Differential Protection Power Protection and Metering Voltage Protection and Metering
Zone selective interlocking
2
Number of inputs
8
Number of outputs
9
Power supply range
19-300Vdc, 40-250Vac
Frequency rating
50/60 Hz
Power consumption
40-250 Vac, 19-300 Vdc
Number of inputs
8
Number of outputs
9
Power supply range
19-300Vdc, 40-250Vac
Power consumption
40-250 Vac, 19-300 Vdc
Frequency rating
50/60 Hz
Terminals
Removable
Mounting method
Projection
Voltage sensing inputs
1
Terminals
Removable
Feature: 8 digital inputs and 9 outputs paired with 2 analog inputs and 2 analog outputs. Business Impact: Flexible protection schemes and remote monitoring without adding external I/O modules, shortening panel wiring time and lowering installation costs. Application: Transformer protection, metering and control in OEM equipment and substations. Feature: Power supply range of 19-300 VDC and 40-250 VAC with 50/60 Hz operation. Business Impact: One device covers both AC and DC plant power rails, reducing spare parts and simplifying global deployment. Application: Worldwide industrial facilities and utility installations requiring versatile power sourcing. Feature: Profibus-DP over D-Sub / RS-485 communications. Business Impact: Seamless integration with existing PLCs and SCADA networks, enabling remote diagnostics and safer fault isolation. Application: Automation networks in transformer stations and OEM equipment. Feature: Transformer protection, differential protection, power protection and metering, voltage protection and metering. Business Impact: Enhanced fault detection accuracy and selective trips, reducing equipment damage and downtime. Application: Critical transformer protection in substations and industrial plants. Feature: I/O options including IRIG-B, Trip Coil Monitor, Sensitive Ground Input and URTD Interface. Business Impact: Rich synchronization and monitoring capabilities improve reliability and trip verification. Application: Time synchronization, fault verification and enhanced safety interlocks in complex protection schemes. Feature: Conformal coated circuit boards for harsh environments. Business Impact: Increased reliability in dirty or humid environments with reduced maintenance. Application: Outdoor or harsh industrial installations where environmental protection matters.

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FAQs

The ETR-5000-2B3EB1 supports Profibus-DP over D-Sub and RS-485, enabling straightforward integration with existing PLCs and SCADA systems. This compatibility reduces wiring complexity, simplifies commissioning, and ensures reliable data exchange for protection status, metering data and diagnostics in transformer protection applications.
The unit operates from a dual power range of 19-300 VDC and 40-250 VAC, 50/60 Hz. It provides 8 digital inputs, 9 outputs, and 2 analog inputs plus 2 analog outputs, allowing flexible protection logic, metering, and monitoring without needing extensive external modules.
Yes. The ETR-5000-2B3EB1 is designed for transformer protection with features such as voltage and current sensing, differential protection and metering. Its 8/9 IO, rugged power range, and Profibus-DP communication make it well-suited for substations and OEM equipment requiring reliable protection, monitoring and networked diagnostics.
Plan for a projection-mount installation with removable terminals to simplify wiring and maintenance. The product is Conformal Coated for protection against harsh environments, and offers extended IO options (IRIG-B, Trip Coil Monitor, Sensitive Ground Input, URTD Interface) to support complex protection schemes and time synchronization needs.
Comprehensive Eaton documentation is available, including a specification sheet and application manuals. Asset-rich resources cover programming, networking with PowerPort-E tools, and diagnostic best practices. Access to product brochures and training videos is provided to accelerate deployment, commissioning, and ongoing maintenance.