Eaton transformer relay ETR-4000-2A2EB0 - Profibus-DP

Part Number: ETR-4000-2A2EB0
ETR-4000-2A2EB0
Manufacturer
Eaton
Part number
ETR-4000-2A2EB0
Category

Quick Summary

Eaton transformer relay ETR-4000-2A2EB0 protects transformers in industrial plants by monitoring protection and diagnostics. Engineers often wrestle with integrating protective relays into Profibus-DP networks while juggling multiple input/output configurations. For this model, compliance details are provided by the manufacturer, and it supports a flexible power range of 19–300 VDC and 40–250 VAC, with a robust 50/60 Hz operation. The unit features conformal coated circuit boards for demanding environments and offers 8 digital inputs, 9 digital outputs, and 2 current-sensing inputs, enabling scalable protection schemes. This combination delivers reliable transformer protection, simplified OEM integration, and faster fault isolation, helping you reduce downtime and maintenance costs.

Product Information

Extended Description

ETR-4000-2A2EB0 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-4000-2A2EB0
UPC
786679153864
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
Sensitive Ground Input Trip Coil Monitor IRIG-B URTD Interface
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
Semi-flush
Voltage sensing inputs
0
Terminals
Removable
Power metering, monitoring and diagnostics products for OEMs Power metering, monitoring and diagnostics products for OEMs Introduction to Eaton's E-Series Relay, Step 1: Physical Connections Introduction to Eaton's E-Series Relay, Step 1: Physical Connections Introduction to Eaton's E-Series Relay, Step 1: Physical Connections Introduction to Eaton's E-Series Relay, Step 1: Physical Connections Introduction to Eaton's E-Series Relay, Step 1: Physical Connections Introduction to Eaton's E-Series Relay, Step 1: Physical Connections Introduction to Eaton's E-Series Relay, Step 1: Physical Connections Eaton Specification Sheet - ETR-4000-2A2EB0 Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Business Impact → Application: 8 digital inputs enable complex sensing schemes and remote status reporting, improving fault visibility and operator awareness in power distribution panels. This translates to faster fault localization and reduced mean time to repair during transformer failures in OEM equipment and plant substations. Feature → Business Impact → Application: 9 digital outputs provide versatile control and tripping logic, allowing precise coordination with protection schemes and trip interfaces for downstream breakers, reducing downstream fault propagation in high-energy environments. Feature → Business Impact → Application: 2 current sensing inputs support differential and metering functions, delivering accurate transformer health analytics and energy management data to SCADA systems for performance optimization. Feature → Business Impact → Application: Power supply range of 19–300 VDC and 40–250 VAC ensures compatibility with both DC control circuits and AC main power, simplifying panel design and minimizing inventory costs in mixed-voltage installations. Feature → Business Impact → Application: Profibus-DP over D-SUB/RS-485 connectivity enables seamless integration with existing PLCs and OEM networks, reducing integration time and enhancing diagnostics across distributed protection schemes. Feature → Business Impact → Application: Conformal coating and removable terminals improve field reliability and ease of service in harsh industrial environments, supporting long life cycles in mining, metals, and process industries. Feature → Business Impact → Application: I/O options such as Sensitive Ground Input, Trip Coil Monitor, IRIG-B, URTD Interface provide advanced monitoring and synchronization capabilities, enabling precise protection coordination in critical power systems. Feature → Business Impact → Application: Zone selective interlocking (2) reduces fault energy and improves selective tripping, enhancing system stability in medium- to large-scale transformer protection deployments. Feature → Business Impact → Application: 50/60 Hz compatibility and 50/60 Hz operation ensure reliable performance across global facilities, supporting standardization and easier maintenance across international sites.

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FAQs

Install with removable terminals for quick wiring and use 19-300 VDC or 40-250 VAC power to match your control circuit. Ensure Profibus-DP wiring is routed to the RS-485 interface and verify 50/60 Hz compatibility. The device supports eight digital inputs and nine outputs, which simplifies protective logic implementation and fault signaling to PLCs.
Key specs include eight digital inputs, nine digital outputs, two current-sensing inputs, a power supply range of 19–300 VDC / 40–250 VAC, and a 50/60 Hz frequency rating. It uses Profibus-DP over D-Sub RS-485 for field bus communication and features conformal coated circuit boards for harsh environments.
Yes, the unit supports Profibus-DP over D-Sub RS-485, enabling straightforward integration with existing PLCs and OEM protection networks for coordinated transformer protection and diagnostics.
The product page lists compliances as Contact Manufacturer; for exact certifications such as CE or SIL, consult Eaton's specifications or request documentation from the supplier to confirm current approvals for your region and application.
Removable terminals, conformal coating, and IRIG-B/URTD interface options simplify assembly, service, and modernization projects. The combination of eight inputs and nine outputs, plus 2 current-sensing inputs, supports scalable protection schemes that reduce downtime and maintenance costs over the transformer’s lifecycle.