Eaton transformer relay ETR-4000-2A0DB1 - Profibus-DP

Part Number: ETR-4000-2A0DB1
ETR-4000-2A0DB1
Manufacturer
Eaton
Part number
ETR-4000-2A0DB1
Category

Quick Summary

Eaton transformer relay ETR-4000-2A0DB1 provides advanced transformer protection for electrical systems in industrial facilities. Engineers often struggle with integration, wiring complexity, and downtime when protecting transformers across plant networks. Certifications such as SIL readiness, CE marking, and IP ratings are important; consult Eaton's datasheet for exact approvals applicable to this model. By combining robust protection with Profibus-DP over fiber and modular I/O, it streamlines installation, reduces maintenance overhead, and improves asset availability and operational insight for reliability-driven operations.

Product Information

Extended Description

ETR-4000-2A0DB1 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay, Profibus-DP , 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9, Removable, Transformer, , 19-300Vdc, 40-250Vac, 50/60 Hz, Projection, Trip Coil Monitor
Product Name
Eaton transformer relay
Catalog Number
ETR-4000-2A0DB1
UPC
786679154809
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
0
Analog outputs
0
Base relay
ETR-4000
Conformal coating
Conformal Coated Circuit Boards
Communication
Profibus-DP over Fiber Optic ST
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
Trip Coil Monitor URTD Interface IRIG-B
Phase current
5A, 1A
PROFIBUS-DP
over fiber optic ST
Sensing inputs
Differential Protection Current 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
0
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-4000-2A0DB1
Feature: Eight digital inputs, nine outputs, and two current sensing inputs. Benefit: Enables comprehensive protection logic and metering within a single device, reducing external controllers and wiring. Application: Transformer protection schemes in mid- to large-scale electrical plants. Feature: Power supply range of 19-300 Vdc and 40-250 Vac with 50/60 Hz operation, plus removable terminals and projection mounting. Benefit: Flexible installation and retrofit capability, minimizing panel rewiring and downtime. Application: Retrofit projects and new installations in control panels and switchgear housings. Feature: Profibus-DP communication over fiber optic ST. Benefit: High EMI immunity and reliable remote monitoring/control with PLCs/SCADA, lowering communication errors. Application: Substation and plant-wide protection coordination in harsh environments. Feature: I/O options including Trip Coil Monitor URTD Interface and IRIG-B support; Zone Selective Interlocking; differential protection, current protection, and metering. Benefit: Precise fault localization, coordinated protection, and accurate energy measurement. Application: Large transformer banks and critical power facilities requiring fast isolation. Feature: Conformal-coated circuit boards and removable terminals. Benefit: Enhanced reliability in harsh environments and simplified maintenance or field replacement. Application: Industrial facilities with challenging dust, humidity, or chemical exposure.

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FAQs

Start with de-energizing the panel, then mount the unit using the projection method and secure removable terminals for easy access. Connect 8 digital inputs and 9 outputs as per the wiring diagram, and attach the two current-sensing inputs. Verify the Profibus-DP over fiber optic interface wiring to the PLC, and ensure proper grounding and conformal coating for the environment. Finally, perform a functional test to confirm protection logic engages as configured.
The relay supports differential protection, current protection, and metering with zone selective interlocking. It also offers a Trip Coil Monitor interface, enabling rapid fault isolation and alarm generation. With eight inputs and nine outputs, you can implement complex protection schemes while maintaining visibility through the device’s internal metering and status reporting.
Yes, it is designed for industrial transformer protection with features such as conformal coated circuit boards and removable terminals to ease maintenance in challenging environments. For specific chemical exposure or climate conditions, confirm enclosure rating and installation practices with Eaton documentation to ensure compliance with site standards.
Compliance details are provided by the manufacturer; Eaton lists applicable certifications in the product datasheet and spec sheets. Check the Eaton ETR-4000-2A0DB1 specification sheet for exact approvals such as CE, SIL readiness, or IP-related enclosure ratings, and verify compatibility with your regulatory requirements before deployment.
By consolidating protection, metering, and remote communication in a single device, the relay reduces wiring, panel space, and commissioning time. The removable terminals and conformal coating ease field maintenance, while reliable fiber-optic communication minimizes EMI-related faults. Overall, expect lower downtime, faster fault localization, and improved asset availability with reduced total cost of ownership.