Eaton ETR-5000-2B3EA0 Transformer Relay - Profibus-DP

Part Number: ETR-5000-2B3EA0
ETR-5000-2B3EA0
Manufacturer
Eaton
Part number
ETR-5000-2B3EA0
Category

Quick Summary

The Eaton transformer relay ETR-5000-2B3EA0 delivers transformer protection and monitoring for industrial power systems. Users often struggle to integrate protection logic, bus communication, and fast fault isolation across transformer assets. Compliance is listed as 'Contact Manufacturer'; for global deployments, confirm CE, UL, or IP ratings directly with Eaton. With Profibus-DP over RS485, 8 digital inputs, 9 digital outputs, and 2 analog channels, this device streamlines integration, reduces wiring, and enhances system reliability, uptime, and safety. The combination of wide power-supply ranges (19–300 Vdc, 40–250 Vac) and removable terminals supports fast installation and easier maintenance, delivering tangible business value in transformer protection scenarios.

Product Information

Extended Description

ETR-5000-2B3EA0 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 Sensitive Ground Input
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B3EA0
UPC
786679158791
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
None
Communication
Profibus-DP over D-SUB / RS485
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
Sensitive Ground Input URTD Interface IRIG-B Trip Coil Monitor
Phase current
5A, 1A
PROFIBUS-DP
over D-Sub / RS-485
Sensing inputs
Power Protection and Metering Differential Protection Current 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
Semi-flush
Voltage sensing inputs
1
Terminals
Removable
E-series protective relays E-series protective relays Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Eaton Specification Sheet - ETR-5000-2B3EA0
Feature: 8 digital inputs, 9 digital outputs, 2 analog inputs, 2 analog outputs. Benefit: Flexible protection schemes and metering with minimal wiring; Application: transformer protection relays in drive power and substation feeds. Feature: Profibus-DP over D-Sub RS485 communication. Benefit: Seamless PLC integration and centralized fault data collection; Application: factory automation and plant-wide protection monitoring. Feature: Wide power-supply range 19-300 Vdc, 40-250 Vac and 50/60 Hz operation. Benefit: Single inventory supports both AC and DC networks, reducing stocking costs; Application: multi-source power environments. Feature: I/O options including URTD Interface, IRIG-B, Trip Coil Monitor and Sensitive Ground Input. Benefit: Enhanced protection precision and testability; Application: high-reliability transformer protection schemes. Feature: Removable terminals and semi-flush mounting. Benefit: Faster, cleaner installation and easier field maintenance; Application: panel integration in retrofit projects. Feature: Zone selective interlocking (2) and phase/current protection (5A, 1A). Benefit: Faster fault localization and selective tripping; Application: complex transformer banks and switchgear assemblies.

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FAQs

The ETR-5000-2B3EA0 provides comprehensive protection with 8 digital inputs, 9 digital outputs, and dual analog channels, enabling differential, voltage and current protection, and metering. Its modular I/O and Profibus-DP communication simplify integration with PLCs and DCS, reducing wiring complexity, speeding upgrades, and improving fault localization and system uptime in demanding environments.
Profibus-DP over RS485 enables robust, high-speed data exchange between the transformer relay and PLCs or SCADA. It supports remote monitoring, event logging, and fast trip signaling, which lowers commissioning time, enhances data visibility, and improves coordination with protection schemes across distributed assets.
Yes. The device supports a wide power-supply range of 19-300 Vdc and 40-250 Vac, accommodating mixed or changing power configurations common in modern facilities. This reduces the number of spare parts required and simplifies procurement for multi-branch installations.
Plan for removable terminals to simplify wiring and maintenance, and consider semi-flush mounting for clean panel integration. Ensure compatible communication wiring for RS485/Profibus-DP, and allocate space for I/O modules, URTD/IRIG-B interfaces, and Trip Coil monitoring devices to maximize diagnostic capability.
By consolidating protection, metering, and communication in a single unit, the ETR-5000-2B3EA0 reduces wiring and wiring errors, shortens commissioning, and accelerates fault diagnosis. Over time, it lowers downtime, extends transformer life through precise protection, and simplifies spare parts management, delivering measurable OPEX savings.