Eaton ETR-5000-2A2FB0 Transformer Relay - Fiber Optic RTU

Part Number: ETR-5000-2A2FB0
ETR-5000-2A2FB0
Manufacturer
Eaton
Part number
ETR-5000-2A2FB0
Category

Quick Summary

Eaton transformer relay is a protective device that monitors transformer health and signals faults in industrial power systems. This solution addresses the common challenge of delivering reliable fault detection and remote communication in harsh electrical environments. Typical configurations emphasize robustness, with features like conformal coating, removable terminals, and fiber-based communication to withstand vibration, dust, and humidity. Key capabilities align with transformer protection needs while enabling scalable upgrades across facilities. By combining broad input/output density with modular communication, this relay supports compliant, maintainable protection schemes and reduces total cost of ownership for aging transformer fleets. Secondary considerations such as integration with Modbus RTU or DNP3 RTU enhance interoperability with existing SCADA and energy-management systems.

Product Information

Extended Description

ETR-5000-2A2FB0 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay, Modbus RTU or DNP3 RTU , 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, 19-300Vdc, 40-250Vac, 50/60 Hz Trip Coil Monitor,Sensitive Ground Input
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2A2FB0
UPC
786679156537
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
Modbus RTU or DNP3 RTU over Fiber Optic ST
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
Trip Coil Monitor Sensitive Ground Input IRIG-B URTD Interface
Modbus / DNP3 RTU
over fiber optic ST
Phase current
5A, 1A
Sensing inputs
Power Protection and Metering Current Protection and Metering Voltage Protection and Metering Differential Protection
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
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Feature 1: Broad power-supply compatibility enables operation from 19-300 Vdc or 40-250 Vac, reducing wiring complexity and enabling seamless retrofits across mixed installations. Business impact: faster commissioning and lower parts inventory; Application: substations upgrading legacy transformers without rewiring power feeds. Feature 2: High-density I/O with 8 digital inputs and 9 digital outputs plus 2 current-sensing inputs supports dense monitoring and signaling in a single device. Business impact: improved protection coverage and reduced panel space; Application: transformer bays with multiple status points and remote actuators. Feature 3: Flexible communications with Modbus RTU or DNP3 RTU over fiber optic ST enhances secure, long-distance data exchange. Business impact: strengthened cybersecurity and reliability for remote SCADA integration; Application: live transformer protection in distributed power networks. Feature 4: Comprehensive protection and metering functions (Power, Voltage, Current, Differential Protection) deliver early fault detection and precise metering for reliability and compliance. Business impact: faster fault isolation and regulatory reporting; Application: medium to large transformer protection schemes. Feature 5: Time synchronization and monitoring capabilities (Trip Coil Monitor, Sensitive Ground Input, IRIG-B URTD Interface) improve coordination and fault analysis. Business impact: reduced outage duration and improved post-event auditability; Application: critical industrial plants with synchronized protection schemes. Feature 6: Mechanical and environmental robustness (Conformal coating, Removable terminals, Semi-flush mounting) simplifies installation and improves longevity. Business impact: lower maintenance cycles and easier field servicing; Application: harsh industrial environments and frequent panel access scenarios.

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FAQs

Installation benefits arise from removable terminals and a semi-flush mounting method. Plan for 8 digital inputs and 9 outputs while wiring power from 19-300 Vdc or 40-250 Vac; use fiber optic connections for Modbus RTU or DNP3 RTU to SCADA. Ensure panel space accommodates the device footprint and observe clear labeling for quick diagnostics.
Important specs include power supply range 19-300 Vdc or 40-250 Vac, 50/60 Hz operation, 8 digital inputs, 9 digital outputs, and 2 current-sensing inputs. The unit supports transformer protection functions and metering across multiple protection schemes, enabling accurate fault detection and measurement alignment.
Yes. Its 8/9 I/O configuration, 2 current sensing inputs, and integration via Modbus RTU or DNP3 RTU over fiber support robust transformer protection with secure communications. The conformal-coated boards and removable terminals improve reliability in substation environments and simplify field maintenance.
The product data lists Compliance as 'Contact Manufacturer,' so verify with Eaton for your regional certifications (for example CE marking or SIL readiness) and ensure your site compliance requirements are met. Confirm firmware and interoperability with existing protection schemes before deployment.
Benefits include reduced maintenance visits due to removable terminals and conformal coating, faster commissioning with universal power options, and streamlined integration with SCADA via fiber-based Modbus/DNP3. These factors translate into lower lifecycle costs, improved uptime, and simpler asset management for transformer fleets.