Eaton ETR-5000-2A0BA1 Transformer Relay - RS-485 Modbus/DNP3

Part Number: ETR-5000-2A0BA1
ETR-5000-2A0BA1
Manufacturer
Eaton
Part number
ETR-5000-2A0BA1
Category

Quick Summary

The Eaton transformer relay ETR-5000-2A0BA1 provides transformer protection and monitoring for industrial power systems. Engineers often struggle with undetected faults and slow diagnostics in protection schemes; this device offers real-time protection logic and integrated RS-485 communications. Where applicable, look for SIL, CE, and IP ratings to ensure suitability for your environment; verify approvals with Eaton for your region. With Modbus RTU or DNP3 RTU over RS-485 and a wide power range, it delivers scalable protection for power distribution and OEM equipment—reducing downtime and maintenance costs.

Product Information

Extended Description

ETR-5000-2A0BA1 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay, Modbus RTU or DNP3 RTU over RS485, 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, over RS-485, 19-300Vdc, 40-250Vac, 50/60 Hz, Projection,Trip Coil Monitor,
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2A0BA1
UPC
786679158449
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 RS485
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
IRIG-B Trip Coil Monitor URTD Interface
Modbus / DNP3 RTU
over RS-485
Phase current
5A, 1A
Sensing inputs
Voltage Protection and Metering Power Protection and Metering 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
1
Terminals
Removable
Power metering, monitoring and diagnostics products for OEMs Power metering, monitoring and diagnostics products for OEMs Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E Eaton Specification Sheet - ETR-5000-2A0BA1
RS-485 communications with Modbus RTU or DNP3 RTU enables seamless SCADA integration and remote diagnostics, improving fault visibility and reducing MTTR across plant fleets. This translates to faster troubleshooting and more reliable transformer protection in substations and OEM equipment, while supporting standardized data models for easier asset management. The unit provides eight digital inputs, nine digital outputs, and two current sensing inputs, delivering flexible protection logic and control sequencing. In practice, this enables precise trip coordination, zone-selective interlocking, and metering with clear operational visibility, reducing nuisance trips and improving safety. Power supply versatility supports 19-300 Vdc or 40-250 Vac with 50/60 Hz operation, simplifying installation in mixed-voltage environments and cutting wiring complexity. Removable terminals and projection mounting simplify field wiring and future maintenance, especially when swapping out legacy relays or upgrading protection schemes. I/O options, including IRIG-B Trip Coil Monitor and URTD Interface, along with the base-ECR compatibility (ETR-4000), streamline retrofits and panel integration. The device carries Eaton’s warranty policy (one year from installation or 18 months from shipment) and provides access to specification sheets and technical resources for ongoing support.

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FAQs

Install the ETR-5000-2A0BA1 using its removable terminals and projection mounting for fast wiring and straightforward panel integration. Ensure alignment with the base relay architecture (ETR-4000) when retrofitting, and connect the eight digital inputs and nine digital outputs to the control logic. Use RS-485 for Modbus RTU or DNP3 RTU communication to link with SCADA and protection schemes.
The relay supports Modbus RTU or DNP3 RTU over RS-485, enabling standard, interoperable data exchange with SCADA, energy meters, and protection coordination systems. When configuring, ensure proper bus termination, correct device addressing, and mapping of protection signals to your SCADA tags to maximize visibility and reduce diagnostic time.
Yes, the device is rated for 50/60 Hz operation. It accepts a wide power supply range of 19-300 Vdc and 40-250 Vac, allowing installation in diverse regional networks without extensive power conditioning. This flexibility supports multi-site deployments and simplifies procurement for mixed-installation environments.
The unit provides eight digital inputs and nine digital outputs, plus two current sensing inputs for comprehensive protection logic. I/O options include IRIG-B Trip Coil Monitor and URTD Interface, enabling precise trip signaling and external timing. It supports voltage protection, metering, differential protection, and current protection with zone selective interlocking capability to improve protection coordination and reduce unnecessary outages.
Eaton offers a warranty of one year from installation or eighteen months from shipment, whichever occurs first. For compliance and certification specifics, refer to the Eaton specification sheets and contact the manufacturer. Technical resources, including the ETR-5000-2A0BA1 datasheet and related PDFs, are available to support commissioning and ongoing maintenance.