Eaton ETR-5000-2A3GA1 Transformer Relay - 5A/1A RS-485

Part Number: ETR-5000-2A3GA1
ETR-5000-2A3GA1
Manufacturer
Eaton
Part number
ETR-5000-2A3GA1
Category

Quick Summary

ETR-5000-2A3GA1 transformer relay delivers robust transformer protection for mid-size power distribution panels. Engineers often grapple with configuring protection logic and obtaining actionable diagnostics across multiple devices. Compliance details should be confirmed with the manufacturer; verify certifications such as CE, SIL and IP ratings for your region. Designed for Modbus RTU or DNP3 RTU over RS-485, it also supports 19-300 Vdc and 40-250 Vac inputs, enabling seamless integration for transformers and OEM equipment.

Product Information

Extended Description

ETR-5000-2A3GA1 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay, Modbus RTU or DNP3 RTU over D-SUB / RS485, 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, D-Sub / RS-485, 19-300Vdc, 40-250Vac, 50/60 Hz, Projection,Sensitive Ground Inpu
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2A3GA1
UPC
786679155486
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
Modbus RTU or DNP3 RTU over D-SUB / RS485
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
Trip Coil Monitor Sensitive Ground Input URTD Interface IRIG-B
Modbus / DNP3 RTU
D-Sub / RS-485
Phase current
5A, 1A
Sensing inputs
Voltage Protection and Metering Differential Protection Current Protection and Metering Power 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
1
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-5000-2A3GA1
Feature: Eight digital inputs and nine outputs enable complex protection schemes and faster fault isolation. Business Impact: Reduces panel wiring, simplifies control logic, and lowers downtime through clear, programmable sequencing. Application: Transformer protection in substations or OEM equipment where reliable I/O is critical. The device supports Modbus RTU or DNP3 RTU over RS-485, enabling easy integration with existing automation networks and SCADA. This leads to improved diagnostic visibility and faster, coordinated protection actions. Feature: Power supply range covers 19-300 Vdc and 40-250 Vac, plus 50/60 Hz operation. Business Impact: Less inventory fragmentation and broader compatibility with plant power rails. Application: Retrofit projects or new installs where voltage rails vary across sites, reducing field complexity. Feature: I/O options include Trip Coil Monitor, Sensitive Ground Input URTD Interface, and IRIG-B. Business Impact: Enhanced protection granularity and higher accuracy in sensitive protection schemes. Application: Critical transformer applications demanding precise timing and monitoring. Feature: Projection mounting and removable terminals simplify installation and maintenance. Business Impact: Faster commissioning, easier retrofits, and safer field servicing. Application: OEM panels and retrofit projects where service windows are limited. Feature: Base relay compatibility with ETR-4000 as the common platform. Business Impact: Streamlined spare parts and field upgrades. Application:OEMs standardizing on Eaton protection relays for multi-site deployments.

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FAQs

For installation, rely on its projection mounting and removable terminals to simplify wiring and service. Ensure the unit is powered from the specified 19-300 Vdc or 40-250 Vac range and that RS-485 communication lines are wired for Modbus RTU or DNP3 RTU. Plan for the eight digital inputs and nine outputs to match your protection logic and I/O requirements in transformer protection schemes.
The relay communicates over RS-485 using Modbus RTU or DNP3 RTU protocols, enabling integration with existing SCADA and automation networks. It provides 8 digital inputs and 9 outputs to support complex protection logic, while current sensing inputs (two) feed accurate fault detection and metering data for remote monitoring and diagnostics.
Yes, it is designed as a transformer protection relay with functions aligned to transformer protection and metering. It supports voltage protection, current protection, and power protection metering, with compatible timing and signaling interfaces. Its RS-485 network capabilities enable coordination with substation automation systems and OEM equipment in demanding environments.
Compliance details should be confirmed with the manufacturer. While the data shows general compliance guidance, verify region-specific certifications such as CE, SIL and IP ratings to ensure regulatory alignment for your installation site and industry requirements.
The ETR-5000-2A3GA1 offers compatibility with the base ETR-4000 family, projection mounting for space-efficient installations, and removable terminals for easier maintenance. With 8 inputs, 9 outputs, and IRIG-B timing options via URTD, it supports OEM equipment requiring precise protection logic and straightforward field service in scalable, multi-site deployments.