Eaton ETR-4000-2A1EB1 Transformer Relay - Profibus-DP

Part Number: ETR-4000-2A1EB1
ETR-4000-2A1EB1
Manufacturer
Eaton
Part number
ETR-4000-2A1EB1
Category

Quick Summary

Eaton transformer relay ETR-4000-2A1EB1 provides transformer protection and monitoring for power systems. This enables fast fault isolation and reliable operation in OEM equipment, substations, and process plants. For safety and regulatory assurance, consult Eaton for SIL, CE, and IP ratings applicable in your region. With Profibus‑DP over D‑SUB RS485, eight digital inputs, and nine outputs, it optimizes protection while simplifying integration. The device operates across 50/60 Hz and supports a wide power range, improving uptime and reducing total cost of ownership. Its rugged design, conformal coating, and removable terminals simplify installation, testing, and maintenance. This makes it a practical, future-ready solution for transformer protection in diverse industrial environments.

Product Information

Extended Description

ETR-4000-2A1EB1 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay, Profibus-DP over D-SUB / RS485, 5A, 1A, 40-250 Vac, 19-300 Vdc,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-4000-2A1EB1
UPC
786679154311
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 D-SUB / RS485
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
URTD Interface IRIG-B Sensitive Ground Input Trip Coil Monitor
Phase current
5A, 1A
PROFIBUS-DP
over D-Sub / RS-485
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-4000-2A1EB1
Feature: Wide power supply range and frequency support (19-300 Vdc, 40-250 Vac; 50/60 Hz). Business Impact: Enables global compatibility and reduces the need for multiple part numbers across regions. Application: Transformer protection in equipment fleets deployed worldwide. Feature: Eight digital inputs and nine outputs with two current sensing inputs. Business Impact: Enables comprehensive local protection logic and metering without extra I/O modules, lowering cost and wiring complexity. Application: Protective control in substations and industrial transformers. Feature: Profibus-DP communication over D-Sub RS-485. Business Impact: Facilitates seamless integration with PLCs and SCADA, improving data visibility and control. Application: Factory automation and plant-wide protection schemes. Feature: Conformal coated circuit boards. Business Impact: Improves reliability in damp or dusty environments, reducing maintenance and fault rates. Application: Outdoor substations and rugged industrial settings. Feature: I/O options including URTD Interface, IRIG-B, Sensitive Ground Input, Trip Coil Monitor. Business Impact: Extends monitoring capabilities and time synchronization, enhancing protection accuracy. Application: Critical power installations and mission-critical plants. Feature: Zone selective interlocking (ZSI) with two channels. Business Impact: Reduces outage duration by selective tripping and faster fault isolation. Application: Medium to large substations and distribution networks. Feature: Differential protection, current protection, and metering sensing. Business Impact: Delivers integrated protection and metering data for improved decision making and compliance reporting. Application: Transformer protection and performance monitoring in industrial power systems.

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FAQs

The ETR-4000-2A1EB1 uses Removable terminals and Projection mounting, simplifying panel installation. With eight digital inputs, nine outputs, and 2 current sensing inputs, plan wiring around the device’s power ranges (19-300 Vdc, 40-250 Vac) and 50/60 Hz frequency. Follow Eaton’s installation guidelines and ensure proper shielding for Profibus-DP RS485 communication.
Key specs include 8 digital inputs, 9 outputs, 2 current sensing inputs, phase currents of 5 A and 1 A, and a broad power supply range of 19-300 Vdc or 40-250 Vac supporting 50/60 Hz. It provides Profibus-DP communication over D-Sub RS-485 and comes with conformal coating for harsh environments.
Yes, it supports Profibus-DP over D-Sub RS-485, enabling robust integration with PLCs and SCADA systems. Plan the D-Sub RS-485 wiring with proper termination and shield connections, and configure the device’s I/O and monitoring functions to align with your protection scheme and network topology.
The product carries Eaton’s standard warranty policy (1 year from installation or 18 months from shipment, whichever occurs first). Datasheets and specification sheets are available from Eaton’s site, including the ETR-4000-2A1EB1 datasheet and related E-series protective relays documents.
Ideal for transformer protection in OEM equipment, substations, and process plants. Its integrated protection (differential, current, metering), zone selective interlocking, and Profibus communication support streamlined protection schemes, reduced downtime, and easier compliance reporting in industrial power systems.