Eaton ETR-5000-2A3EA0 Transformer Relay - Profibus-DP

Part Number: ETR-5000-2A3EA0
ETR-5000-2A3EA0
Manufacturer
Eaton
Part number
ETR-5000-2A3EA0
Category

Quick Summary

Transformer relay for protection and control, the Eaton ETR-5000-2A3EA0, safeguards transformers in industrial power systems. Engineers often struggle with reliable protection coordination and the challenge of integrating protection devices with fieldbus networks. Compliance details are provided by the manufacturer, with considerations for SIL levels, CE marking, and IP-rated enclosures depending on installation. This solution combines Profibus-DP communication over RS-485, removable terminals for easier maintenance, and scalable I/O that supports fast commissioning, reduced wiring, and lower lifecycle costs. It's suitable for transformer protection across manufacturing, utilities, and process industries. Pair it with Eaton's E-series family for a unified protection architecture.

Product Information

Extended Description

ETR-5000-2A3EA0 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-5000-2A3EA0
UPC
786679158722
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
None
Communication
Profibus-DP over D-SUB / RS485
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
Sensitive Ground Input IRIG-B Trip Coil Monitor URTD Interface
Phase current
5A, 1A
PROFIBUS-DP
over D-Sub / RS-485
Sensing inputs
Current Protection and Metering Power Protection and Metering Differential Protection 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 5: Monitoring with PowerPort-E Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E Eaton Specification Sheet - ETR-5000-2A3EA0
Feature → Business Impact → Application: Profibus-DP over RS-485 provides robust, plug-and-play network integration that reduces wiring complexity and speeds up commissioning in modern switchgear rooms and machine cells. This translates to lower installation costs and quicker fault isolation in critical transformer protection scenarios across manufacturing plants and utilities. Feature → Application: Eight digital inputs and nine digital outputs give rich signaling and control capacity for remote monitoring, status indication, and interlocks in automated power distribution zones. Business impact: improved protection coordination and reduced downtime in process industries where uptime is mission-critical. Feature → Application: Two current sensing inputs plus a wide power-supply range of 19-300Vdc and 40-250Vac supports versatile installation in mixed-voltage systems, with 50/60 Hz operation. Business impact: simplified integration with existing plant power rails and standardized maintenance routines. Feature → Application: Zone selective interlocking (2) and URTD/IRIG-B options enhance fast fault localization and secure trip coordination in multi-transformer configurations. Business impact: minimizes risk of cascading faults and enhances post-event analysis for utility-scale and heavy industrial applications. Feature → Application: Removable terminals and semi-flush mounting facilitate quick field updates and mechanical compatibility with compact switchgear enclosures. Business impact: reduces installation time and supports modular upgrades without rewiring. Feature → Application: Wide I/O options and Profibus compatibility align with Eaton’s E-series protection family for a cohesive protection architecture. Business impact: streamlined maintenance, standardized parts, and predictable total cost of ownership.

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FAQs

Begin by powering the unit from the 19-300Vdc or 40-250Vac supply, then connect the Profibus-DP RS485 interfaces via the D-Sub as specified. Attach the 8 digital inputs and 9 digital outputs to the control system, secure the removable terminals, and mount the device semi-flush in a suitable enclosure. For commissioning, configure zone selective interlocking and verify ground sensing inputs. Always consult the Eaton specification sheet for wiring diagrams and any site-specific considerations.
The relay provides 8 digital inputs, 9 digital outputs, and 2 current sensing inputs. It operates on a power supply range of 19-300 VDC or 40-250 VAC at 50/60 Hz. It supports Profibus-DP over RS-485 for communication, and includes options such as Sensitive Ground Input, IRIG-B, Trip Coil Monitor, and URTD Interface to enhance protection schemes in transformer protection applications.
Yes. The ETR-5000-2A3EA0 is designed for transformer protection with versatile power inputs, Profibus-DP communication, and zone selective interlocking to speed fault isolation. It integrates with a range of protection functions (voltage, differential, power protection and metering) and supports a mix of I/O options, making it suitable for manufacturing, utilities, and process industries aiming to improve reliability and reduce downtime.
Compliance information is provided by the manufacturer. The data indicates ‘Compliances: Contact Manufacturer,’ so verify the exact certifications for your region and application, such as SIL ratings, CE marking, or IP enclosure protection, with Eaton before procurement or installation to ensure regulatory alignment and safe operation in your environment.
The ETR-5000-2A3EA0 reduces wiring by leveraging Profibus-DP, enables faster commissioning through removable terminals, and offers scalable I/O for future expansions. These features translate to lower installation and maintenance costs, quicker fault diagnosis, and higher system availability, delivering measurable ROI in plants with frequent transformer protection updates or upgrades.