Eaton ETR-5000-2B3KA1 Transformer Relay - 50/60 Hz

Part Number: ETR-5000-2B3KA1
Manufacturer
Eaton
Part number
ETR-5000-2B3KA1

Quick Summary

ETR-5000-2B3KA1 Transformer Relay is a robust protection and monitoring device for power transformers in industrial plants. Engineers often struggle with coordinating protection logic and reliable communication across multi-network environments, which can hamper uptime and safety. Compliance details are not published in the data; verify with Eaton for any SIL, CE, or IP-related certifications. By supporting IRIG-B, URTD, and modern field-bus options, this relay delivers scalable protection and metering, helping reduce downtime, improve fault clearance, and enable proactive asset management. Expect a solution that aligns with transformer protection relay needs, metering requirements, and seamless integration into existing control architectures.

Product Information

Extended Description

ETR-5000-2B3KA1 Eaton: Eaton transformer relay, 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, 19-300Vdc, 40-250Vac, 50/60 Hz, Projection,Trip Coil Monitor,Sensitive Ground Input, IRIG-B, Trip Coil Monitor, Sensitive Ground Input, URTD Interface
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B3KA1
UPC
786679157480
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
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
IRIG-B URTD Interface Trip Coil Monitor Sensitive Ground Input
Modbus / DNP3 TCP
over LC duplex fiber optic Ethernet
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
Projection
Voltage sensing inputs
1
Terminals
Removable
Feature → Business Impact → Application: Flexible power supply range lets the device operate from 19-300 Vdc or 40-250 Vac, enabling deployment across diverse plant environments without additional power conditioning. This reduces installation time and wiring costs while improving protection reliability for transformer circuits. Feature → Business Impact → Application: Eight digital inputs and nine digital outputs provide expansive control and status signaling for protection logic, alarming, and interlock schemes, translating into faster fault isolation and safer startup sequences in substations. Feature → Business Impact → Application: Separate analog inputs and outputs (2 each) support metering and protection metering, enabling precise monitoring of transformer health and load dynamics in industrial facilities. Feature → Business Impact → Application: I/O options including IRIG-B, URTD Interface, Trip Coil Monitor, and Sensitive Ground Input enhance synchronization, fault indication accuracy, and ground fault detection across complex plant networks. Feature → Business Impact → Application: Modbus / DNP3 TCP over LC duplex fiber optic Ethernet delivers robust, scalable SCADA integration, improving remote diagnostics, reporting, and automated fault response in multi-site operations. Feature → Business Impact → Application: Projection mounting and removable terminals simplify installation and field service, reducing commissioning time and downtime during maintenance windows. Feature → Business Impact → Application: Compatibility with the ETR-4000 base relay provides a clear upgrade path and modularity for evolving protection schemes, protecting capital investment. Feature → Business Impact → Application: Strong warranty and Eaton support structure minimize lifecycle risk and ensure long-term performance for transformer protection in utility-scale and industrial power systems.

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FAQs

The ETR-5000-2B3KA1 is designed to complement the ETR-4000 base relay, sharing protection concepts and interfaces. It supports integration paths that enable a scalable upgrade, preserving existing wiring and fieldbus layouts while expanding IO and protection features for transformer protection and metering tasks.
The unit accepts a wide power range of 19-300 Vdc and 40-250 Vac, with a frequency rating of 50/60 Hz. This flexibility supports installation across various industrial and utility environments without extra power conditioning equipment.
The relay offers Modbus and DNP3 TCP communications over LC duplex fiber optic Ethernet, enabling robust remote monitoring and control, redundant network paths, and seamless integration with modern SCADA systems.
Key I/O options include IRIG-B time synchronization, URTD interface, Trip Coil Monitor, and Sensitive Ground Input. These features improve coordinated protection, precise trip signaling, and enhanced ground fault detection in transformer protection schemes.
Eaton provides a one-year warranty from installation or eighteen months from shipment, whichever comes first. For compliance, documentation, and technical support, contact Eaton or authorized distributors to maximize uptime and optimize lifecycle costs.