Eaton ETR-5000-2B3LB1 Transformer Relay - 50/60 Hz
Part Number: ETR-5000-2B3LB1
Quick Summary
The Eaton transformer relay provides transformer protection and monitoring for power transformers. Engineers often wrestle with integrating protection, metering, and remote SCADA communication from multiple vendors, driving project risk and delays. Key considerations include safety and reliability in harsh environments, verified by certifications like SIL, CE, and IP ratings when applicable. With 2 analog inputs, 2 analog outputs, 8 digital inputs, 9 digital outputs, and support for Mbus TCP or DNP3 TCP/UDP over LC duplex fiber, it enables unified protection and data for OEMs and utilities, reducing commissioning time and lifecycle costs.
Product Information
Extended Description
ETR-5000-2B3LB1 Eaton: Eaton, transformer relay, ETR-4k, Transformer protection relay, Mbus TCP or DNP3 TCP/UDP over LC duplex FO Enet, 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, 19-300Vdc, 40-250Vac, 50/60 Hz, Projection,Sensitive Ground Input
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B3LB1
UPC
786679155868
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
2
Analog outputs
2
Base relay
ETR-4000
Conformal coating
Conformal Coated Circuit Boards
Communication
Mbus TCP or DNP3 TCP/UDP over LC duplex FO Enet
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
URTD Interface IRIG-B Trip Coil Monitor Sensitive Ground Input
Modbus / DNP3 TCP
over LC duplex fiber optic Ethernet
Phase current
5A, 1A
Sensing inputs
Power Protection and Metering Differential Protection Voltage Protection and Metering 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
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-5000-2B3LB1
Flexible power range and versatile supply: The relay accepts 19-300 Vdc and 40-250 Vac, enabling operation from diverse plant power rails. This reduces wiring complexity, inventory requirements, and installation time, particularly during plant expansions or retrofits. Application: retrofit projects and new transformer installations across industrial facilities benefit from simplified sourcing and faster deployment. Rich I/O and protocol support: Two analog inputs and two analog outputs, along with eight digital inputs and nine digital outputs, provide comprehensive protection and metering logic. Mbus TCP or DNP3 TCP/UDP over LC fiber enables seamless SCADA integration and remote diagnostics, lowering commissioning risk. Application: transformer banks in process plants or utility substations needing centralized monitoring.Time synchronization and safety features: I/O options include URTD interface, IRIG-B timing, and a trip coil monitor, enabling precise coordination and fast fault clearance. Benefit: improved protection timing accuracy and enhanced safety margins in critical transformer circuits. Application: grid-tloor installations and OEM equipment with strict timing requirements.Protection and metering coverage: The device supports differential protection and voltage/current metering with distributed intelligence, delivering actionable data at the device edge. This reduces data latency and improves fault localization. Application: essential for substations and OEM protected-transformer assemblies requiring fast decision-making.Rugged, install-friendly design: Conformal coated circuit boards and a projection mounting method with removable terminals simplify installation in harsh environments and streamline field service. Benefit: higher reliability, lower maintenance costs, and easier upgrades. Application: industrial plants with dust, humidity, or vibration concerns.
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FAQs
Begin by verifying the supply is within 19-300 Vdc or 40-250 Vac and that the environment matches the device's rugged construction. Use the removable terminals and projection mounting for quick, tool-friendly wiring. Connect 8 digital inputs, 9 outputs, 2 analog inputs, and 2 analog outputs as per the protective scheme, then enable Mbus TCP or DNP3 TCP/UDP communications for SCADA integration.
Key specs include two analog inputs, two analog outputs, eight digital inputs, nine digital outputs, power-supply range of 19-300 Vdc and 40-250 Vac, and a 50/60 Hz frequency rating. It supports Mbus TCP or DNP3 TCP/UDP over LC duplex fiber Ethernet and includes URTD, IRIG-B timing, and a trip coil monitor for enhanced protection.
Yes. The ETR-5000-2B3LB1 consolidates transformer protection, metering, and remote monitoring in one device, reducing vendor diversity and installation complexity. Its 8 DI/9 DO and 2 AI/2 AO support diverse protection schemes, while fiber-enabled SCADA connectivity enables centralized diagnostics and faster fault localization in plant environments.
Compliances are listed as Contact Manufacturer for this model. Verify SIL rating, CE marking, and IP enclosure rating based on your regional requirements and installation conditions. Always consult the Eaton specification sheet and regional approvals to ensure the relay meets project-specific safety and reliability standards.
The transformer relay offers a one-year warranty (or 18 months from shipment, per Eaton policy), conformal coating for durability, and reduced maintenance through remote monitoring and SCADA integration. ROI comes from faster fault isolation, fewer separate protection modules, and lower field service costs due to simplified installation and diagnostics.