Eaton ETR-5000-2A1BB1 Transformer Relay - 50/60 Hz

Part Number: ETR-5000-2A1BB1
ETR-5000-2A1BB1
Manufacturer
Eaton
Part number
ETR-5000-2A1BB1
Category

Quick Summary

Eaton transformer relay ETR-5000-2A1BB1 protects transformers in utility and industrial power systems. Operators often struggle with unexpected transformer faults that disrupt uptime; this relay enables fast fault detection and reliable communication. Certification details should be verified with the manufacturer; the product lists 'Compliances: Contact Manufacturer.' In practice, ensure your regional requirements are met and reference Eaton datasheets for CE/SIL/IP considerations. The solution also supports Modbus RTU or DNP3 RTU over RS485, helping you integrate protection with metering and SCADA systems, delivering improved reliability and accelerated fault isolation. This combination of protection, monitoring, and flexible communication translates into tangible business value, reducing downtime and supporting proactive maintenance strategies in complex environments.

Product Information

Extended Description

ETR-5000-2A1BB1 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, Sensitive Ground Input,
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2A1BB1
UPC
786679157145
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 RS485
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
IRIG-B Sensitive Ground Input Trip Coil Monitor URTD Interface
Modbus / DNP3 RTU
over RS-485
Phase current
5A, 1A
Sensing inputs
Differential Protection Power Protection and Metering Current Protection and Metering 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
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-5000-2A1BB1
Feature: Eight digital inputs and nine digital outputs provide extensive I/O coverage. Benefit: Enables sophisticated protection schemes and remote signaling with minimal panel footprint, reducing wiring complexity and installation time. Application: Transformer protection in substations and OEM equipment where space is at a premium. Keyword integration: transformer protection relay, RS485, Modbus RTU. Feature: Two current sensing inputs support differential and power protection logic. Benefit: Accurate fault detection and metering data for faster decision-making and reduced fault duration. Application: Industrial power distribution monitoring with precise load analysis. Keyword integration: current protection and metering, differential protection. Feature: Wide power supply range—19-300 Vdc and 40-250 Vac—with 50/60 Hz operation. Benefit: Flexible installations across legacy and modern systems, simplifying retrofits and new builds. Application: Retrofit projects and new transformer protection deployments. Keyword integration: power supply range, 50/60 Hz, transformer protection. Feature: Modbus RTU or DNP3 RTU communications over RS485. Benefit: Seamless integration with SCADA and energy management systems, enabling remote diagnostics and control. Application: OEM and utility-grade protection schemes. Keyword integration: Modbus RTU, DNP3 RTU, RS485. Feature: I/O options including IRIG-B, Sensitive Ground Input, Trip Coil Monitor, URTD Interface. Benefit: Enhanced diagnostics and trip reliability with expanded monitoring channels. Application: Critical transformer protection with advanced coordination. Keyword integration: IRIG-B, Trip Coil Monitor, URTD interface. Feature: Conformal coated circuit boards and removable terminals with projection mounting. Benefit: Improved reliability in harsh environments and easier field installation. Application: Substation deployments and retrofit installations in challenging environments. Keyword integration: conformal coating, removable terminals, projection mounting. Feature: Base compatibility with ETR-4000; 8 inputs and 9 outputs total. Benefit: Streamlined upgrade path and consistent protection logic across relay family. Application: Upgrading legacy protection schemes in the field. Keyword integration: ETR-4000 base, 8 inputs, 9 outputs. Feature: One-year warranty or eighteen months from shipment, whichever comes first. Benefit: Reduced risk and predictable maintenance budgeting. Application: Procurement contracts and service planning. Keyword integration: Eaton warranty policy.

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FAQs

Plan for projection mounting with removable terminals and ensure supply is within 19-300 Vdc or 40-250 Vac. The unit supports diverse I/O and RS485 communications, enabling straightforward integration with existing SCADA or protection schemes.
The relay includes native RS485 communication with Modbus RTU or DNP3 RTU protocols, allowing protective signals, metering data, and event logs to be transmitted to SCADA or energy management systems for centralized monitoring.
Yes, the ETR-5000-2A1BB1 is built on the ETR-4000 base, sharing core protection logic and extending I/O capabilities for enhanced transformer protection and integration.
Ideal for transformer protection in substations, OEM equipment, and retrofit projects where reliable fault detection, metering, and SCADA integration are required, particularly with 50/60 Hz power environments.
Warranty equals one year from installation or eighteen months from shipment, whichever occurs first, per Eaton policy 25-000.