Eaton Transformer Relay ETR-5000-2B1FA0 - Modbus RTU over Fiber Optic ST

Part Number: ETR-5000-2B1FA0
ETR-5000-2B1FA0
Manufacturer
Eaton
Part number
ETR-5000-2B1FA0
Category

Quick Summary

Eaton transformer relay ETR-5000-2B1FA0 protects and monitors transformers in industrial power systems. Engineers often face challenges integrating multiple protocols and maintaining reliable communication in rugged environments. Compliance considerations include safety and performance approvals; verify CE, SIL, or IP ratings with the manufacturer. This transformer protection relay pairs with the ETR-4000 base relay to extend protection schemes while leveraging Modbus RTU or DNP3 RTU over fiber for robust, field-deployed communications, reducing wiring complexity and improving diagnostics. The result is a clearly defined path to safer, more reliable transformer operation with enhanced visibility and faster fault isolation for power distribution networks.

Product Information

Extended Description

ETR-5000-2B1FA0 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 , Sensitive Ground InputTrip Coil Monitor,
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B1FA0
UPC
786679158692
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
None
Communication
Modbus RTU or DNP3 RTU over Fiber Optic ST
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
URTD Interface Sensitive Ground Input IRIG-B Trip Coil Monitor
Modbus / DNP3 RTU
over fiber optic ST
Phase current
5A, 1A
Sensing inputs
Voltage Protection and Metering Current Protection and Metering Power 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
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-5000-2B1FA0
Feature → Business Impact → Application: 8 digital inputs and 9 outputs enable comprehensive signaling and control for transformer protection schemes, reducing external wiring and simplifying panel design. This consolidation improves fault detection timing and minimizes miscommunication in OEM equipment, lowering installation time and field errors in substations. Feature → Application: 2 analog inputs and 2 analog outputs support precise metering and protection logic, allowing accurate monitoring of voltage, current, and power parameters across critical transformers. This translates to improved energy management and safer transformer operation in high-demand industrial environments. Feature → Application: Power supply range of 19-300 Vdc and 40-250 Vac with 50/60 Hz operation delivers flexible integration into diverse electrical cabinets, enhancing installer versatility and reducing regional supply constraints. Feature → Application: Modbus RTU or DNP3 RTU over Fiber Optic ST provides EMI-resilient, long-distance communication, enabling dependable remote monitoring and control for distributed transformer assets. Feature → Application: Zone selective interlocking (2) and 5A/1A phase current sensing deliver precise protection coordination, improving selective tripping and minimizing unnecessary outages. Feature → Application: Base relay compatibility with ETR-4000 simplifies upgrade paths from legacy protection schemes, accelerating adoption without rewiring existing panels. Feature → Application: Removable terminals and semi-flush mounting support quick installation and straightforward maintenance in crowded control rooms, improving overall uptime and reducing labor costs.

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FAQs

The ETR-5000-2B1FA0 is designed for transformer protection in industrial power systems and OEM equipment. It supports 8 digital inputs, 9 digital outputs, 2 analog inputs, 2 analog outputs, and a power supply range of 19-300 Vdc or 40-250 Vac. It is compatible with the ETR-4000 base relay and offers Modbus RTU or DNP3 RTU over fiber optic communication for rugged environments.
Using Modbus RTU over fiber optic ST provides EMI immunity and reliable long-distance communication, reducing risk from electrical noise and physical layout constraints. This enables centralized monitoring and control of multiple transformers from a single control system, improving diagnostics and uptime in demanding installations.
Yes. With 8 DI, 9 DO, 2 AI, 2 AO, and compatibility with the ETR-4000 base relay, the ETR-5000-2B1FA0 offers a compact, flexible protection and metering solution ideal for OEM panels. Its semi-flush mounting and removable terminals simplify integration into existing enclosures and streamline field upgrades.
Compliances are listed as Manufacturer to be contacted for confirmation. When selecting protection relays for regulated environments, verify CE, SIL, IP ratings, and any regional approvals directly with Eaton to ensure all application-specific requirements are met.
The product is covered by Eaton's standard policy: 1 year from installation or 18 months from shipment, whichever occurs first. For ongoing support, consult Eaton's warranty terms and service options to align with maintenance schedules and uptime targets.