Eaton ETR-5000-2A3DA0 Transformer Relay - Profibus-DP over Fiber Optic

Part Number: ETR-5000-2A3DA0
Manufacturer
Eaton
Part number
ETR-5000-2A3DA0

Quick Summary

Eaton transformer relay protects transformers and power distribution systems in industrial environments. Operators often face downtime and miscoordination when protection equipment is difficult to configure or integrate with existing control networks. Look for CE conformity, SIL-rated safety features, and IP-rated enclosures when selecting transformer protection equipment, and verify this model's certifications with the manufacturer. This solution combines robust transformer protection with Profibus-DP communications over fiber, alongside a wide voltage operating range and a flexible I/O set, delivering dependable protection for OEMs and panel builders while streamlining commissioning and diagnostics.

Product Information

Extended Description

ETR-5000-2A3DA0 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay, Profibus-DP , 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, 19-300Vdc, 40-250Vac, 50/60 Hz Sensitive Ground InputTrip Coil Monitor,
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2A3DA0
UPC
786679158180
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
None
Communication
Profibus-DP over Fiber Optic ST
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
Sensitive Ground Input Trip Coil Monitor URTD Interface IRIG-B
Phase current
5A, 1A
PROFIBUS-DP
over fiber optic ST
Sensing inputs
Power Protection and Metering Voltage Protection and Metering Differential Protection 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
Semi-flush
Voltage sensing inputs
1
Terminals
Removable
Feature → Business Impact → Application: The ETR-5000-2A3DA0 offers eight digital inputs and nine digital outputs, enabling comprehensive protection logic and panel interfacing with reduced wiring complexity, which translates to faster installation and lower commissioning costs in new builds and retrofits. Application: Ideal for transformer protection in switchgear and OEM equipment where space and wiring efficiency matter; supports Power Protection and Metering along with Voltage Protection and Metering for holistic monitoring. Feature → Business Impact → Application: Profibus-DP over fiber optic ST provides noise-immune, high-reliability communication, reducing false trips and enabling remote diagnostics in harsh plant environments. Application: Suitable for critical power networks in manufacturing and data centers seeking robust communication and easy integration with existing PLCs. Feature → Business Impact → Application: Wide power supply range (19-300 Vdc, 40-250 Vac) and 50/60 Hz compatibility simplify installation across multiple facilities, lowering spare-part diversity and improving uptime. Application: Compatible with varied plant outputs and global sites requiring flexible supply options. Feature → Business Impact → Application: Base relay compatibility with ETR-4000, removable terminals, and semi-flush mounting streamline upgrades and maintenance. Application: Fast field servicing and reliable retrofits in panel assemblies. Feature → Business Impact → Application: Zone selective interlocking (2) and current sensing inputs (2) enable targeted fault isolation and accurate protection coordination. Application: Critical for ensuring selective trips in feeders and transformer banks. Feature → Business Impact → Application: 0 analog inputs/outputs but rich digital I/O combined with URTD/IRIG-B options supports discrete protection schemes and time synchronization in larger automation architectures. Application: Use in OEM equipment where discrete protection logic and precise timing are required. Feature → Business Impact → Application: Trip Coil Monitor and Sensitive Ground Input I/O enhance safety and fault visibility, reducing unscheduled outages and improving maintenance planning. Application: Essential in high-availability transformer protection scenarios and critical infrastructure.

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FAQs

Begin by verifying the base relay compatibility with the ETR-4000 series, then mount using the semi-flush method to maintain accessibility for maintenance. Use the removable terminals to simplify wiring and document the 8 digital inputs and 9 digital outputs for seamless PLC integration. Ensure Profibus-DP communication is configured over the fiber optic link to minimize EMI-related issues in noisy environments.
Power supply range supports 19-300 Vdc and 40-250 Vac, with a 50/60 Hz frequency rating. The unit includes two current sensing inputs and a dual-role set of digital I/O (8 inputs, 9 outputs). Maximize protection by leveraging Voltage and Power metering alongside Differential, Current, and Zone Selective Interlocking features to coordinate trip logic.
Yes. The device is designed for transformer protection with Profibus-DP over fiber optic communication, robust I/O, and compatibility with the ETR-4000 base relay. It supports precise fault isolation, timing synchronization, and scalable diagnostics, making it well-suited for OEM panels, switchgear, and production line protection schemes.
Compliances are listed as Verify with the manufacturer. In practice, transformer protection relays commonly pursue CE marking, SIL safety considerations, and IP-rated enclosures where applicable. Always confirm the specific certifications and enclosure protection details with Eaton prior to purchase to ensure regulatory and site-specific compliance.
The ETR-5000-2A3DA0 reduces wiring complexity with a rich digital IO set, simplifies maintenance via removable terminals, and lowers downtime through fast fault isolation and reliable Profibus-DP fiber communication. Over time, expect lower installation labor, quicker diagnostics, and improved uptime, translating to a favorable ROI in mission-critical transformer protection applications.