Eaton ETR-5000-2A2EB1 Transformer Relay - Profibus-DP RS485

Part Number: ETR-5000-2A2EB1
ETR-5000-2A2EB1
Manufacturer
Eaton
Part number
ETR-5000-2A2EB1
Category

Quick Summary

The Eaton transformer relay is a protection device that monitors and safeguards transformers in industrial power systems. Operators often struggle with false trips and delayed fault detection that can trigger costly downtime. Consult Eaton for certification details such as CE, IP, or SIL readiness to ensure regulatory compliance in your environment. With 8 digital inputs, 9 digital outputs, Profibus-DP over RS-485, and a wide power range, this relay delivers reliable protection, fast diagnostics, and scalable control for transformer applications. The device benefits from a conformal-coated PCB and removable terminals, supporting rugged field installation while reducing maintenance intervals and lifecycle costs. This combination translates into higher uptime, easier compliance, and clearer visibility into transformer health for reliability‑driven warehouses, data centers, and process facilities.

Product Information

Extended Description

ETR-5000-2A2EB1 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, ProjectionSensitive Ground Input
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2A2EB1
UPC
786679156544
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
Profibus-DP over D-SUB / RS485
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
URTD Interface Sensitive Ground Input IRIG-B Trip Coil Monitor
Phase current
5A, 1A
PROFIBUS-DP
over D-Sub / RS-485
Sensing inputs
Voltage Protection and Metering Current Protection and Metering Differential Protection 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
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-5000-2A2EB1
Feature → Business Impact → Application: 8 digital inputs deliver comprehensive status monitoring and event triggering, enabling precise protection schemes and quick fault isolation; this reduces unplanned outages and improves safety during transformer commissioning and operation in substations and industrial facilities. Feature → Business Impact → Application: 9 digital outputs provide versatile control and signaling for interlocking, alarms, and remote signaling, supporting zone selective interlocking and coordinated protection within power distribution networks. Feature → Business Impact → Application: 2 phase current sensing inputs expand metering and fault-detection capabilities, enabling accurate protection coordination and metering for load shedding and power quality analysis in large plants. Feature → Business Impact → Application: Power supply range of 19-300 VDC and 40-250 VAC at 50/60 Hz enables flexible installation across mixed DC and AC bus environments, reducing inventory and simplifying retrofits in retrofit projects and portable skid systems. Feature → Business Impact → Application: Profibus-DP over D‑Sub/RS‑485 communications streamline PLC/SCADA integration, accelerating commissioning, remote diagnostics, and data logging in automated manufacturing lines. Feature → Business Impact → Application: Conformal coating and removable terminals improve reliability in harsh environments and simplify installation and maintenance in outdoor substations and equipment rooms, shrinking service windows and improving uptime. Features → Business Impact → Application: URTD Interface, Sensitive Ground Input, and IRIG‑B Trip Monitor provide enhanced trip signaling and synchronization for critical protection schemes in utility and industrial feeders. The Eaton ETR‑5000‑2A2EB1 also supports 8/9 I/O configuration and 5A or 1A phase current ratings, enabling precise alignment with transformer protection standards and customer-specific protection schemes.

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FAQs

Installers should plan for 8 digital inputs and 9 outputs with removable terminals and projection mounting to simplify wiring and field wiring changes. Ensure a compatible power supply within the 19-300 VDC or 40-250 VAC range and verify Profibus-DP RS-485 communication wiring for reliable PLC/SCADA connectivity.
The device operates on a broad power range (19-300 VDC, 40-250 VAC) at 50/60 Hz, with 2 current sensing inputs and 5A/1A phase current options. These specs support flexible deployment across transformer protection schemes, metering, and differential protection while enabling accurate fault detection and signal integrity.
Yes. It supports Profibus-DP over D-Sub / RS-485, enabling seamless integration with standard industrial PLCs and SCADA systems. This helps centralized monitoring, faster fault isolation, and easier data logging for protection analytics and maintenance planning.
Compliances are listed as manufacturer-specified. Confirm with Eaton for applicable CE, UL, IP, or SIL readiness certifications based on your regional and industry requirements to ensure the relay meets your safety and performance standards.
By combining reliable transformer protection, integrated metering, and reduced maintenance through removable terminals and conformal coating, the ETR‑5000‑2A2EB1 lowers downtime, extends transformer life, and simplifies regulatory reporting. The PLC/SCADA integration also shortens commissioning time and improves diagnostic visibility for a faster ROI.