Eaton Transformer Relay ETR-5000-2A1CB1 - Modbus TCP

Part Number: ETR-5000-2A1CB1
ETR-5000-2A1CB1
Manufacturer
Eaton
Part number
ETR-5000-2A1CB1
Category

Quick Summary

The Eaton transformer relay ETR-5000-2A1CB1 delivers reliable transformer protection and monitoring for industrial power systems. Engineers often struggle with integrating protection devices into existing Ethernet-based architectures without sacrificing clarity or speed of fault isolation. Certification specifics should be confirmed with the manufacturer, but this model supports Modbus TCP or DNP3 TCP/UDP over Ethernet RJ-45 for interoperable communications. In practice, the solution translates to improved asset visibility, faster fault diagnosis, and scalable protection schemes that align with modernization initiatives while reducing field service costs. This combination of protection sophistication and Ethernet connectivity helps justify the value of upgrading to a modern transformer relay in substations and plant switchgear.

Product Information

Extended Description

ETR-5000-2A1CB1 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay,5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9, Removable, Transformer, over Ethernet RJ-45,19-300Vdc, 40-250Vac, 50/60 Hz, Projection, Trip Coil Monitor
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2A1CB1
UPC
786679158654
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
Communication
Modbus TCP or DNP3 TCP/UDP over Ethernet RJ45
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
Sensitive Ground Input IRIG-B Trip Coil Monitor URTD Interface
Modbus / DNP3 RTU
over Ethernet RJ-45
Phase current
5A, 1A
Sensing inputs
Power Protection and Metering Differential Protection Voltage Protection and Metering Current 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 3: Getting Started with the E-Series Wizard Programming an Eaton E-Series Relay, Step 3: Getting Started with the E-Series Wizard Programming an Eaton E-Series Relay, Step 3: Getting Started with the E-Series Wizard Programming an Eaton E-Series Relay, Step 3: Getting Started with the E-Series Wizard Programming an Eaton E-Series Relay, Step 3: Getting Started with the E-Series Wizard Programming an Eaton E-Series Relay, Step 3: Getting Started with the E-Series Wizard Programming an Eaton E-Series Relay, Step 3: Getting Started with the E-Series Wizard Eaton Specification Sheet - ETR-5000-2A1CB1 Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Business Impact → Application: The ETR-5000-2A1CB1 integrates transformer protection with multiple sensing inputs (2 current sensing, 8 digital inputs) and 9 digital outputs, enabling comprehensive fault detection and fast isolation. This directly reduces outage duration and protects critical transformers in substations and industrial plants. Application: transformer protection relay in medium- to large-scale power networks, supporting quick fault segregation and safer energization cycles. Feature → Business Impact → Application: It offers Modbus TCP or DNP3 TCP/UDP over Ethernet RJ-45 for remote monitoring and control, boosting asset visibility and enabling proactive maintenance rather than reactive repairs. Application: remote diagnostics and centralized SCADA integration across multiple feeders. Feature → Business Impact → Application: The power-supply range (19-300 Vdc, 40-250 Vac) and 50/60 Hz compatibility simplify field installation and ensure consistent operation from diverse sources. Application: installation across varied climates and plant environments with minimal power conditioning. Feature → Business Impact → Application: Removable terminals and projection mounting streamline installation and field maintenance, reducing commissioning time and on-site labor costs. Application: modular upgrades and rapid component replacement without full panel rework. Feature → Business Impact → Application: Conformal coating on circuit boards improves reliability in harsh environments, lowering maintenance frequency and extending mean time between failures. Application: chemical plants, outdoor substations, or dusty production floors. Feature → Business Impact → Application: I/O options such as Sensitive Ground Input, IRIG-B, and Trip Coil Monitor enable integration with advanced interlocking and time synchronization for coordinated protection schemes. Application: precise synchronization and coordinated backup protection in multi-relay configurations. This combination of robust input/output capabilities, protocol support, and rugged fabrication supports measurable improvements in uptime, safety, and total cost of ownership for transformer protection projects.

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FAQs

Begin with the Removable terminals and projection mounting to simplify field wiring. Connect the power supply within the 19-300 Vdc or 40-250 Vac range and set up the Modbus TCP or DNP3 TCP/UDP communications over Ethernet RJ-45. Use the ETR-4000 as the base relay if required, and verify torque specs for all 8 digital inputs and 9 outputs. Plan cable routing to minimize interference and ensure conformity with the Eaton installation guidelines.
The relay supports Modbus TCP or DNP3 TCP/UDP over Ethernet RJ-45, enabling seamless integration with modern SCADA systems and other protection relays. This interoperability supports centralized monitoring, event logging, and remote configuration, reducing on-site visits and accelerating fault analysis while maintaining secure, standards-based communications.
Yes, the unit is designed for transformer protection with multiple sensing inputs and metering-ready capabilities. It provides power protection, voltage and current metering, and differential protection entries through the available input/output configuration. Ensure proper parameter setup and confirm compatibility with your feeder protection philosophy to maximize selectivity and minimize nuisance trips.
The product follows Eaton’s Selling Policy 25-000, which provides a one-year warranty from the installation date or eighteen months from shipment, whichever occurs first. For ongoing support, consult Eaton’s partner portal or contact the manufacturer to access datasheets, programming guides, and the E-Series documentation needed for maintenance and upgrades.
By combining eight digital inputs and nine outputs with a removable base and rugged conformal-coated circuitry, it reduces commissioning and maintenance time. Ethernet-based communication enables remote diagnostics and predictive maintenance, lowering site visits. Its wide power-supply range allows deployment across diverse facilities, minimizing additional power conditioning equipment and supporting scalable protection architectures.