Eaton ETR-5000-2B3CA0 Transformer Relay - 50/60 Hz

Part Number: ETR-5000-2B3CA0
ETR-5000-2B3CA0
Manufacturer
Eaton
Part number
ETR-5000-2B3CA0
Category

Quick Summary

The Eaton transformer relay ETR-5000-2B3CA0 provides transformer protection for industrial power systems. Engineers often struggle with reliable fault detection and fast isolation, which can lead to equipment damage and downtime. Compliance considerations should be confirmed with the manufacturer for CE, SIL, and IP-related requirements. This model supports Modbus TCP or DNP3 TCP/UDP over Ethernet RJ45, enabling seamless SCADA connectivity and actionable data while delivering robust protection for transformers in utilities, substations, and OEM applications.

Product Information

Extended Description

ETR-5000-2B3CA0 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 , Trip Coil MonitorSensitive Ground Input,
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B3CA0
UPC
786679156056
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
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 URTD Interface IRIG-B Sensitive Ground Input
Modbus / DNP3 RTU
over Ethernet RJ-45
Phase current
5A, 1A
Sensing inputs
Voltage Protection and Metering Power Protection and Metering Current 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
Semi-flush
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-5000-2B3CA0
High-availability protection with versatile I/O reduces wiring complexity while delivering precise fault sensing. Feature → Business Impact → Application: 2 analog inputs and 2 analog outputs enable accurate metering and control loops, trimming energy use and improving protection coordination in transformer banks. Application: substations needing reliable transformer protection relays with integrated metering. Feature → Business Impact → Application: 8 digital inputs and 9 digital outputs support complex logic and interlocking, enabling faster fault isolation and reduced downtime in critical facilities. Application: data centers and industrial plants with demanding protection schemes. Feature → Business Impact → Application: power supply range of 19-300 Vdc and 40-250 Vac simplifies retrofits and new installations, lowering installation time and wiring costs. Application: field upgrades and OEM equipment. Feature → Business Impact → Application: Modbus TCP or DNP3 over Ethernet RJ45 provides modern communication for SCADA integration, improving visibility and reducing MTTR. Application: remote monitoring and centralized protection management. Feature → Business Impact → Application: I/O options such as Trip Coil Monitor, URTD Interface, IRIG-B, and Sensitive Ground Input enhance protection fidelity and timing accuracy in transformer protection schemes. Application: utility substations and industrial transformers requiring precise sequencing. Feature → Business Impact → Application: compatibility with base relay ETR-4000 offers a clean upgrade path and spare-part continuity, reducing long-term maintenance risk. Application: OEM and retrofit projects seeking continuity with Eaton’s ETR family.

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FAQs

Installation is streamlined by removable terminals and semi-flush mounting, enabling straightforward retrofits alongside the ETR-4000 base relay. With 8 digital inputs, 9 digital outputs, and 2 analog inputs/2 analog outputs, you can re-create logical protection sequences while preserving existing wiring infrastructure. The device supports Modbus TCP or DNP3 over Ethernet RJ45 for SCADA integration, reducing commissioning time and risk.
Key specs include a 50/60 Hz operating frequency, a power-supply range of 19-300 Vdc or 40-250 Vac, and phase current sensing options of 5A and 1A. With 2 analog I/O channels and 8 DI/9 DO digital I/O, the relay enables precise metering and protection logic. Its Ethernet-based Modbus TCP/DNP3 enables real-time monitoring and rapid fault communication.
Yes. The relay is designed for transformer protection in critical power systems and supports modern communication protocols like Modbus TCP and DNP3 over Ethernet RJ45, enabling seamless SCADA integration. Its flexible I/O, timing accuracy features, and compatibility with the ETR family support reliable protection coordination in substations and mission-critical data centers.
Compliance details for this model are provided by Eaton; the datasheet indicates Compliances as Contact Manufacturer. For CE, SIL, or IP-rated configurations, confirm with Eaton or your regional distributor to ensure the exact variant meets your regulatory and safety requirements. Always select a configuration aligned with your jurisdiction and installation environment.
Deploying the ETR-5000-2B3CA0 can lower downtime through faster fault isolation and improved protection accuracy, while centralized monitoring via Modbus TCP or DNP3 reduces field visits. The modular I/O and compatibility with the ETR-4000 provide a scalable upgrade path, lowering lifecycle costs and preserving spare-part compatibility for OEM and retrofit programs.