Eaton transformer relay ETR-5000-2A0KB1 - 50/60 Hz
Part Number: ETR-5000-2A0KB1
Quick Summary
The Eaton transformer relay is designed to protect and monitor transformers in power distribution systems. Engineers often face complex protection schemes, limited diagnostics, and challenging maintenance in demanding substation environments. This model offers modular I/O, removable terminals, and fiber-enabled communications to simplify installation and improve fault visibility. Compliance details are provided by the manufacturer; verify CE markings, IP ratings, and SIL status on the Eaton datasheet. With 8 digital inputs and 9 outputs, plus a versatile power range, it supports scalable protection, metering, and remote diagnostics for safer, more efficient operations.
Product Information
Extended Description
ETR-5000-2A0KB1 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
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2A0KB1
UPC
786679156728
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
0
Analog outputs
0
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 IRIG-B
Modbus / DNP3 TCP
over LC duplex fiber optic Ethernet
Phase current
5A, 1A
Sensing inputs
Current Protection and Metering Differential Protection Voltage Protection and Metering 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
Power metering, monitoring and diagnostics products for OEMs
Power metering, monitoring and diagnostics products for OEMs
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-5000-2A0KB1
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: 8 digital inputs and 2 current sensing inputs enable comprehensive protection logic. Business Impact: Supports complex protection schemes and accurate fault detection, reducing mis-operations and downtime. Application: Substation transformers and OEM equipment requiring multi-parameter monitoring. Feature: 9 digital outputs provide configurable control and alarm signaling. Business Impact: Enables precise interlocking and fast tripping, enhancing system reliability. Application: Transformer protection relays in distribution networks. Feature: Universal power supply range of 19-300 Vdc and 40-250 Vac ensures compatibility with varied plant power supplies. Business Impact: Reduces auxiliary wiring, simplifies retrofits, and shortens commissioning time. Application: Retrofit projects and new installations across mixed-voltage environments. Feature: Modbus and DNP3 TCP communications over LC duplex fiber gives robust remote access. Business Impact: Improves diagnostics, data logging, and integration with SCADA/DMS. Application: Remote monitoring in substations and OEM control rooms. Feature: Removable terminals and projection mounting simplify installation and field maintenance. Business Impact: Faster assembly, easier cable management, and reduced downtime during servicing. Application: On-site transformer protection deployments in harsh industrial settings. Feature: I/O options including Trip Coil Monitor URTD Interface and IRIG-B support enable advanced synchronization. Business Impact: Enhances protection accuracy and time-stamped event correlation. Application: High-precision protection schemes in transformer banks. Feature: Conformal coated circuit boards improve reliability in challenging environments. Business Impact: Resists moisture and contaminants, reducing failure rates. Application: Industrial facilities with exposure to dust, humidity, or corrosive atmospheres.
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FAQs
Install the ETR-5000-2A0KB1 using the removable terminals and projection mounting for straightforward panel integration. Connect the 8 digital inputs and 2 current sensing inputs to the transformer circuitry, wire the 9 outputs to alarms and control circuits, and configure Modbus or DNP3 communication for SCADA integration. Follow Eaton’s datasheet for wiring guidance and safety clearances.
Key specs include a power supply range of 19-300 Vdc or 40-250 Vac, 50/60 Hz operation, 8 digital inputs, 2 current sensing inputs, and 9 digital outputs. It supports transformer protection, metering, and differential/voltage protection features. Confirm these values on the official Eaton datasheet to ensure compatibility with your system.
Yes. The ETR-5000-2A0KB1 supports Modbus and DNP3 TCP over LC duplex fiber optic Ethernet, enabling reliable remote monitoring, data logging, and control from SCADA or energy management systems. Ensure fiber link integrity and confirm configuration details in the Eaton documentation.
Ideal for transformer protection in distribution networks, OEM equipment, and substations. It provides protection, metering, and monitoring capabilities with flexible I/O and remote communications, supporting fast fault isolation and improved asset visibility in medium- to large-scale power systems.
Certification details are specified by the manufacturer; consult the Eaton datasheet or contact Eaton for current CE, IP, or SIL status. The product carries Eaton’s warranty policy, typically one year from installation or 18 months from shipment, whichever occurs first. For ongoing maintenance and updates, rely on official Eaton resources and the provided datasheets.