Eaton transformer relay ETR-5000-2B3EA1 - Profibus-DP RS485

Part Number: ETR-5000-2B3EA1
ETR-5000-2B3EA1
Manufacturer
Eaton
Part number
ETR-5000-2B3EA1
Category

Quick Summary

Eaton transformer relay is a protective device that monitors transformers and provides fast protection in industrial power systems. Engineers often struggle with downtime, nuisance tripping, and miscoordination when protection relays don’t communicate reliably. Typical transformer protection relays carry CE marking and other safety certifications; for this specific model, confirm certifications with the manufacturer. In practice, approvals like SIL readiness, CE compliance, and IP-rated enclosures are common for transformer protection relays to ensure safety and reliability. This Eaton device is designed for seamless integration with Profibus-DP over RS-485 and PowerPort-E configuration, delivering reliable transformer protection with flexible I/O and efficient control workflows.

Product Information

Extended Description

ETR-5000-2B3EA1 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay, Profibus-DP over D-SUB / RS485, 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, over D-Sub / RS-485, 19-300Vdc, 40-250Vac, 50/60 Hz, Projection,Sensitive Ground Input,
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B3EA1
UPC
786679156476
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
Profibus-DP over D-SUB / RS485
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
IRIG-B Sensitive Ground Input Trip Coil Monitor URTD Interface
Phase current
5A, 1A
PROFIBUS-DP
over D-Sub / RS-485
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
Projection
Voltage sensing inputs
1
Terminals
Removable
E-series protective relays E-series protective relays 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-5000-2B3EA1 Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Business Impact → Application: 8 digital inputs and 9 outputs, plus 2 analog inputs and 2 analog outputs enable richer protection logic and precise event signaling, reducing miscoordination and enabling advanced fault isolation in switchgear and transformer bays. This translates to faster response times and lower downtime in critical power paths. Application: transformer protection in industrial plants and data centers that demand granular control and diagnostics. Feature → Business Impact → Application: Wide power-supply range of 19-300 VDC and 40-250 VAC with 50/60 Hz compatibility minimizes installation costs and wiring changes while guaranteeing reliable operation across varied plant rails. Application: retrofits and new builds where power topology differs across sites. Feature → Business Impact → Application: Profibus-DP over D-Sub / RS-485 enables seamless network integration, centralized monitoring, and simplified wiring, reducing panel clutter and commissioning time. Application: distributed protection schemes with PLC/HMI integration. Feature → Business Impact → Application: I/O options including IRIG-B, Sensitive Ground Input, Trip Coil Monitor, and URTD Interface improve time synchronization, ground fault detection, and trip reliability, supporting compliant protection schemes. Application: plants requiring accurate timing and robust fault monitoring. Feature → Business Impact → Application: Removable terminals and projection mounting streamline field installation, maintenance, and future upgrades, lowering labor costs and downtime during panel work. Application: retrofit projects and new builds with tight space and maintenance needs. Feature → Business Impact → Application: Zone selective interlocking (2) minimizes system-wide outages by coordinating breaker trips, improving reliability and reducing downtime in feeder protection. Application: large switchgear assemblies and utility-scale transformers. Feature → Business Impact → Application: Comprehensive sensing includes voltage protection, metering, current protection, and differential protection, enabling a holistic protection philosophy and better asset health data for proactive maintenance.

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FAQs

Begin by mounting the unit using the projection mounting method, then connect removable terminals for all 8 digital inputs, 9 outputs, and 2 analog I/O. Ensure the power supply is within 19-300 VDC or 40-250 VAC and configure Profibus-DP over RS-485 communication to the PLC or DCS. Use the URTD interface and Trip Coil Monitor as needed for enhanced protection logic and diagnostic access.
Verify a power supply range of 19-300 VDC and 40-250 VAC with 50/60 Hz. The unit includes 8 digital inputs, 9 outputs, 2 analog inputs, 2 analog outputs, and 2 current sensing inputs. Communication is Profibus-DP over D-Sub/RS-485, with I/O options including IRIG-B and Sensitive Ground Input. Phase currents are 5A and 1A per channel, supporting zone selective interlocking of 2.
Yes. The device is designed as a transformer protection relay with programmable protection schemes, zone selective interlocking, and robust communication. Its wide power range and RS-485 networking support reliable integration with plant PLCs and SCADA systems, making it suitable for critical electrical distribution in data centers, manufacturing floors, and utility-scale installations.
Warranty is Eaton’s policy: 1 year from installation or 18 months from shipment, whichever comes first. Compliance is listed as 'Contact Manufacturer'—confirm specific certifications with Eaton for your region and project requirements. Additionally, the device supports standard industry protection practices such as CE-like safety considerations and SIL-ready concepts commonly used in transformer protection relays.
Documentation is available from Eaton, including the specification sheet and brochures. Key resources include the ETR-5000-2B3EA1 datasheet, E-series protective relays brochures, and PowerPort-E programming tutorials. For practical setup, consult the datasheet and the PowerPort-E guidance materials to streamline commissioning and integration with control systems.