Eaton ETR-5000-2B1KB1 Transformer protection relay - 50/60 Hz

Part Number: ETR-5000-2B1KB1
ETR-5000-2B1KB1
Manufacturer
Eaton
Part number
ETR-5000-2B1KB1
Category

Quick Summary

Eaton transformer relay provides advanced transformer protection for utility and industrial power systems. For engineers, a common challenge is coordinating protection schemes without triggering nuisance outages during faults. This device supports configurable inputs and outputs, fast fault detection, and remote diagnostics to reduce downtime. While formal certifications should be verified with Eaton, typical deployments align with industry standards and documentation for transformer protection. Business value comes from consolidating protection, metering, and communication in one unit, which lowers wiring complexity, speeds commissioning, and improves asset reliability across substations and industrial facilities.

Product Information

Extended Description

ETR-5000-2B1KB1 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, Projection, Trip Coil Monitor,Sensitive Ground Input
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B1KB1
UPC
786679156827
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
Trip Coil Monitor URTD Interface Sensitive Ground Input IRIG-B
Modbus / DNP3 TCP
over LC duplex fiber optic Ethernet
Phase current
5A, 1A
Sensing inputs
Voltage Protection and Metering Current Protection and Metering Differential Protection Power 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
E-series protective relays E-series protective relays Programming an Eaton E-Series Relay, Step 2: Getting Started with PowerPort-E Programming an Eaton E-Series Relay, Step 2: Getting Started with PowerPort-E Programming an Eaton E-Series Relay, Step 2: Getting Started with PowerPort-E Programming an Eaton E-Series Relay, Step 2: Getting Started with PowerPort-E Programming an Eaton E-Series Relay, Step 2: Getting Started with PowerPort-E Programming an Eaton E-Series Relay, Step 2: Getting Started with PowerPort-E Programming an Eaton E-Series Relay, Step 2: Getting Started with PowerPort-E Eaton Specification Sheet - ETR-5000-2B1KB1
Feature → Business Impact → Application: Flexible power supply range and I/O options (19-300 Vdc, 40-250 Vac) reduce panel wiring and enable single-source compatibility across broader plant architectures; impact is faster installation and easier maintenance in new builds or retrofit projects, suitable for transformer protection in data centers and manufacturing plants. Feature → Business Impact → Application: 8 digital inputs and 9 digital outputs enable complex sequencing and interlocking logic with minimal external modules; reduces cabinet footprint and wiring cost while enabling precise protection schemes for transformers in substations and industrial feeders. Feature → Business Impact → Application: Modbus and DNP3 TCP communications over LC fiber optic Ethernet provide secure, low-latency SCADA integration; improves remote monitoring, diagnostics, and fault analytics for utility-scale transformers and critical processing facilities. Feature → Business Impact → Application: 2 analog inputs and 2 analog outputs support voltage and current metering alongside protective logic; enables accurate protection coordination and energy measurement for transformer banks in renewables and petrochemical plants. Feature → Business Impact → Application: Removable terminals and projection mounting with conformal coating simplify field installation and ruggedize devices for harsh environments; reduces commissioning time and extends service life in outdoor substations and industrial environments. Feature → Business Impact → Application: URTD interface, Trip Coil Monitor, sensitive ground input, and IRIG-B support provide advanced interlock, monitoring, and time-synchronization capabilities; enhances reliability and traceability in critical protection schemes for power distribution networks.

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FAQs

Installation should follow the ETR-5000 series guidelines: mount using projection method, connect 8 digital inputs, 9 outputs, 2 analog inputs/outputs, and wire the power supply range of 19-300 Vdc or 40-250 Vac. Use removable terminals for quick maintenance, ensure conformal coating on boards for harsh environments, and verify Modbus/DNP3 fiber communications for SCADA integration.
Key specs include 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 at 50/60 Hz. Phase currents supported are 5 A or 1 A, with Modbus/DNP3 TCP over fiber for secure communications and URTD, Trip Coil Monitor, IRIG-B, and Sensitive Ground Input options.
This relay is well-suited for transformer protection in substations, data centers, and industrial facilities, where comprehensive protection (voltage, current, differential, power metering) plus metering and time synchronization are critical. Its multi-function I/O and robust communications support precise protection coordination and rapid fault isolation.
Compliances field indicates verification with the manufacturer; ensure you obtain Eaton's official certification documentation for CE, SIL, UL or regional approvals relevant to your installation. Always cross-check with Eaton datasheets and the product page to confirm current approvals before procurement and installation.
The product carries Eaton's warranty policy with one year from installation or 18 months from shipment, whichever is first. Consider lifecycle costs reduced by fewer field modules, simplified wiring, remote diagnostics via Modbus/DNP3, and centralized protection management as part of total cost of ownership for transformer protection in industrial plants.