Eaton ETR-5000-2B2BB0 Transformer Relay - RS-485

Part Number: ETR-5000-2B2BB0
Manufacturer
Eaton
Part number
ETR-5000-2B2BB0

Quick Summary

The Eaton transformer relay protects transformers in industrial power systems through monitoring and rapid trip logic. Engineers face integration hurdles, false trips, and limited visibility into fault conditions that drive unnecessary downtime. Typical configurations carry CE certification or SIL options and IP-rated enclosures, but model-specific certifications should be confirmed with Eaton. This device supports Modbus RTU or DNP3 RTU over RS-485 and a rich 8/9 IO set, delivering reliable protection while enabling easy integration with SCADA and metering workflows. By combining transformer protection with metering and diagnostics, the ETR-5000-2B2BB0 helps reduce outages, shorten fault analysis time, and simplify procurement for project teams.

Product Information

Extended Description

ETR-5000-2B2BB0 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 ,Sensitive Ground Input,
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B2BB0
UPC
786679157039
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
Modbus RTU or DNP3 RTU over RS485
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
Sensitive Ground Input URTD Interface IRIG-B Trip Coil Monitor
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
Semi-flush
Voltage sensing inputs
1
Terminals
Removable
Feature: 8 digital inputs and 9 digital outputs enable comprehensive supervisory control and event-driven actions, reducing manual wiring and enabling faster fault isolation. Business Impact: Streamlined wiring and coordinated protection lead to shorter downtime and lower commissioning costs. Application: Ideal for transformer protection schemes in OEM and industrial facilities. Feature: 2 analog inputs and 2 analog outputs support accurate metering and signal conditioning, improving data quality for SCADA analytics and energy management. Business Impact: Improved energy visibility and CPI (cost-per-information) reductions through actionable measurements. Application: Power protection and metering workflows across substations and distributed plants. Feature: RS-485 communication with Modbus RTU or DNP3 RTU interlocks and monitoring. Business Impact: Easier integration with existing SCADA and energy management systems, reducing integration risk and enabling remote diagnostics. Application: Factory-wide or site-wide transformer protection monitoring. Feature: Power supply range of 19-300 Vdc and 40-250 Vac with 50/60 Hz compatibility. Business Impact: Flexible installation across varying plant voltages and aging infrastructures, lowering conversion costs. Application: New installations and retrofit projects. Feature: Conformal coated circuit boards and removable terminals with semi-flush mounting. Business Impact: Enhanced reliability in harsh environments and faster field wiring with maintenance-friendly access. Application: Outdoor or harsh indoor installations in electrical protection systems. Feature: I/O options including Sensitive Ground Input, URTD Interface, IRIG-B, and Trip Coil Monitor. Business Impact: Expanded fault detection, time synchronization, and trip verification capabilities for critical transformer protection. Application: High-reliability transformer protection requiring precise coordination and monitoring.

Get a Quick Quote for a Eaton ETR-5000-2B2BB0

Chat with us on WhatsApp - fast responses guaranteed

Need to speak with someone? We'll call you back within 2 hours during business hours

Interested in Eaton ETR-5000-2B2BB0? Enquire Now

FAQs

Plan for semi-flush mounting and removable terminals to simplify wiring. Ensure 19-300 Vdc or 40-250 Vac power supply is available, observe 50/60 Hz operation, and allocate space for eight digital inputs and nine outputs. If integrating IRIG-B or URTD options, verify space and connector availability on the base relay (ETR-4000).
It provides differential, power, voltage, and current protection with 2 analog inputs/outputs and 8/9 digital I/O, all accessible via RS-485 using Modbus RTU or DNP3 RTU. This enables easy SCADA integration, remote diagnostics, and metering data sharing across sites.
Yes. The ETR-5000-2B2BB0 is designed to extend and utilize the ETR-4000 base relay platform, maintaining consistent I/O and protection capabilities while adding enhanced communication and protection features.
The unit supports a power supply range of 19-300 Vdc and 40-250 Vac with a frequency rating of 50/60 Hz, ensuring compatibility with a wide range of plant electrical systems.
Warranty follows Eaton policy 25-000; one year from installation or 18 months from shipment, whichever occurs first. For certifications and advanced support, contact Eaton directly and consult the specification sheet for model-specific details.