Eaton ETR-5000-2B3CB1 Transformer Relay - Modbus TCP / DNP3

Part Number: ETR-5000-2B3CB1
ETR-5000-2B3CB1
Manufacturer
Eaton
Part number
ETR-5000-2B3CB1
Category

Quick Summary

Eaton transformer relay ETR-5000-2B3CB1 delivers advanced transformer protection and monitoring for industrial power networks. Engineers often battle nuisance trips and slow fault isolation when integrating protection across transformer banks. Certification details such as CE, SIL, or IP ratings are to be confirmed with Eaton, while features like conformal coating and 50/60 Hz compatibility improve reliability in harsh environments. The device's Modbus TCP or DNP3 over Ethernet RJ45 and an 8/9 I/O set help streamline control-system integration and reduce maintenance downtime across demanding applications.

Product Information

Extended Description

ETR-5000-2B3CB1 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay,5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, over Ethernet RJ-45,19-300Vdc, 40-250Vac, 50/60 Hz, Projection,Trip Coil MonitorSensitive Ground Input,
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B3CB1
UPC
786679156216
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
Communication
Modbus TCP or DNP3 TCP/UDP over Ethernet RJ45
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
Trip Coil Monitor IRIG-B Sensitive Ground Input URTD Interface
Modbus / DNP3 RTU
over Ethernet RJ-45
Phase current
5A, 1A
Sensing inputs
Current Protection and Metering Voltage Protection and Metering Power 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
Projection
Voltage sensing inputs
1
Terminals
Removable
E-series protective relays E-series protective relays Introduction to Eaton's E-Series Relay, Step 1: Physical Connections Introduction to Eaton's E-Series Relay, Step 1: Physical Connections Introduction to Eaton's E-Series Relay, Step 1: Physical Connections Introduction to Eaton's E-Series Relay, Step 1: Physical Connections Introduction to Eaton's E-Series Relay, Step 1: Physical Connections Introduction to Eaton's E-Series Relay, Step 1: Physical Connections Introduction to Eaton's E-Series Relay, Step 1: Physical Connections Eaton Specification Sheet - ETR-5000-2B3CB1
Feature → Business Impact → Application: The ETR-5000-2B3CB1 provides two analog inputs and two analog outputs. This enables precise monitoring and flexible signaling to the control system, reducing misreads and speeding fault isolation in transformer protection schemes. Application in substations, industrial plants, and utility environments benefits from quick decision-making and improved MTTR, especially when paired with Modbus TCP or DNP3 over Ethernet RJ45 for seamless integration. Feature → Business Impact → Application: Eight digital inputs and nine digital outputs give robust I/O for protection logic, trip coordination, and remote signaling. This supports zone selective interlocking and fast isolation, minimizing downtime during faults and maintenance. Feature → Business Impact → Application: Power-supply range of 19-300 VDC and 40-250 VAC ensures compatibility with mixed power systems, simplifying retrofits and new installations without additional converters or power supplies. Feature → Business Impact → Application: Projection mounting and removable terminals simplify installation and future maintenance, reducing commissioning time and enabling easy field upgrades. Feature → Business Impact → Application: Conformal coated circuit boards protect electronics in harsh environments, enhancing long-term reliability and reducing warranty-driven maintenance costs. Feature → Business Impact → Application: Modbus TCP and DNP3 TCP/UDP over Ethernet RJ45 support modern control architectures, boosting interoperability with existing SCADA, PLCs, and protection relays for transformer networks.

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FAQs

The ETR-5000-2B3CB1 is designed to work with the ETR-4000 base. It provides 8 digital inputs, 9 digital outputs, 2 analog inputs, and 2 analog outputs. Terminals are removably mounted, and the unit supports projection mounting. Power is supplied across 19-300 VDC or 40-250 VAC. Use Ethernet RJ45 for Modbus TCP or DNP3 communication to integrate with SCADA and PLC systems.
Key specs include 2 analog inputs, 2 analog outputs, 8 digital inputs, 9 digital outputs, a power range of 19-300 VDC and 40-250 VAC, and a 50/60 Hz frequency rating. It supports Modbus TCP or DNP3 over Ethernet RJ45, with Trip Coil Monitor and IRIG-B I/O options, enabling comprehensive transformer protection and diagnostics.
Yes, the ETR-5000-2B3CB1 is designed for transformer protection and monitoring in industrial and utility contexts. Its 8/9 I/O configuration, dual analog channels, and Ethernet-based Modbus/DNP3 communications support integration with modern protection schemes. For utility-grade deployments, verify site-specific CE/SIL/IP certifications with Eaton before project approval.
Compliances are listed as Contact Manufacturer for certification details. The device includes conformal coating on circuit boards for environmental resilience and supports standard protection interfaces (Modbus TCP, DNP3). Always confirm CE, SIL, and IP ratings with Eaton to ensure alignment with project regulatory requirements.
The relay consolidates protection, metering, and communication in a single device, reducing wiring complexity and commissioning time. Conformal coating enhances reliability in harsh environments, lowering maintenance frequency. Ethernet-based communications improve diagnostics and remote monitoring, enabling faster fault resolution and lower MTTR, which translates to reduced downtime and longer transformer life.