Eaton ETR-5000-2B1KB0 Transformer Relay - 50/60 Hz

Part Number: ETR-5000-2B1KB0
ETR-5000-2B1KB0
Manufacturer
Eaton
Part number
ETR-5000-2B1KB0
Category

Quick Summary

Eaton transformer relay protects transformers by monitoring protection schemes in industrial power systems. Engineers often struggle with integrating protection relays that fit existing I/O and communication needs without sacrificing reliability. Note that compliance details aren’t specified in this data; contact the manufacturer for CE, SIL, or IP-related approvals to confirm suitability for your environment. This model offers a versatile power range, modular I/O, and advanced communication options, enabling scalable protection for both retrofit and greenfield installations. With conformal coating and removable terminals, it supports robust field deployment in harsh industrial settings while aligning with practical maintenance workflows and long-term total cost of ownership considerations.

Product Information

Extended Description

ETR-5000-2B1KB0 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay,5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9, Removable, Transformer, 19-300Vdc, 40-250Vac, 50/60 Hz , Trip Coil MonitorSensitive Ground Input,
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B1KB0
UPC
786679156629
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
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
URTD Interface Sensitive Ground Input Trip Coil Monitor IRIG-B
Modbus / DNP3 TCP
over LC duplex fiber optic Ethernet
Phase current
5A, 1A
Sensing inputs
Voltage Protection and Metering Power Protection and Metering Current 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
E-series protective relays E-series protective relays Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Eaton Specification Sheet - ETR-5000-2B1KB0
Feature → Business Impact → Application: 8 digital inputs and 9 outputs provide rich I/O for complex transformer protection schemes, enabling precise fault detection and reduced nuisance trips, which lowers downtime in manufacturing lines and substations. Application: large motor drives and power distribution centers where reliable monitoring improves uptime. Feature → Business Impact → Application: 2 analog inputs and 2 analog outputs enable precise voltage, current, and metering integration, supporting proactive maintenance and trend analysis for energy efficiency projects. Application: substations and industrial plants requiring accurate protection coordination and data-rich diagnostics. Feature → Business Impact → Application: power supply range from 19-300 VDC and 40-250 VAC offers flexible installation across varying plant voltages, simplifying cabinet design and reducing inventory. Application: retrofit projects and multi-plant deployments. Feature → Business Impact → Application: removable terminals and semi-flush mounting simplify field wiring and future upgrades, shortening commissioning time and minimizing retrofit downtime. Application: new builds with tight schedules. Feature → Business Impact → Application: URTD interface, IRIG-B, and modular communication (Modbus / DNP3 TCP over fiber) support scalable remote monitoring and integration with SCADA, asset management, and time-synchronised protection schemes. Application: distributed protection across feeders and transformer banks. Feature → Business Impact → Application: conformal coating and rugged construction improve reliability in harsh environments, reducing maintenance and extending service life in harsh industrial facilities. Application: oil and gas, mining, and heavy manufacturing. Feature → Business Impact → Application: Zone Selective Interlocking (2) and Trip Coil Monitor provide fast, selective trips and robust fault clearance, reducing collateral damage and improving system stability. Application: high-availability critical power systems. Feature → Business Impact → Application: 50/60 Hz operation ensures compatibility with global grids, supporting cross-border projects and international equipment fleets. Application: multinational plants and projects with mixed-frequency utility sources. The combination of these capabilities supports measurable outcomes such as reduced downtime, improved protection coordination, lower maintenance costs, and a clearer path to compliance and data-driven optimization.

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FAQs

The ETR-5000-2B1KB0 supports Modbus and DNP3 TCP communications over LC duplex fiber. Connect the relay to your SCADA network using the LC fiber link for low-latency data exchange, configure the Modbus addressing and DNP3 points in the relay, and enable periodic status and event reporting to support real-time monitoring, trending, and alerting.
Installers should use the removable terminals for both input and output circuits, following the device’s mounting recommendations (semi-flush). Label and route digital inputs to essential protection logic, and configure outputs to trip signals and status indicators. The 8 inputs and 9 outputs enable flexible protection schemes and straightforward field wiring with reduced risk of wiring errors.
Yes. The ETR-5000-2B1KB0 is a transformer protection relay designed for transformer-based protection, metering, and monitoring. Its range of inputs, outputs, flexible power supply, and communication options make it appropriate for both substations and industrial plant applications, supporting reliable protection coordination and fast fault isolation.
Compliance details are not listed in the provided data; contact Eaton for the latest approvals. Typical deployments look for CE, SIL, and IP-related approvals depending on installation site and local regulations. Confirm with the manufacturer to ensure the product meets your specific regulatory requirements before deployment.
The transformer relay’s removable terminals, conformal coating, and robust I/O reduce field wiring errors and environmental failure modes, lowering maintenance time and outages. By enabling precise protection, remote monitoring, and scalable SCADA integration, you can expect improved availability, reduced unplanned downtime, and a faster path to ROI through energy management and operational efficiency.