Eaton ETR-5000-2B3DA1 Transformer Relay - Profibus-DP
Part Number: ETR-5000-2B3DA1
Quick Summary
The Eaton transformer relay, ETR-5000-2B3DA1, protects transformers by monitoring voltage, current, and differential conditions. In modern facilities, subtle protection gaps lead to nuisance trips or missed faults, increasing equipment wear and costly outages. Compliance details are provided by the manufacturer; please verify CE, SIL, and IP classifications with Eaton to meet your site requirements. The unit's Profibus-DP over fiber optic interface, transferable diagnostics, and 8 DI / 9 DO support scalable protection schemes across multiple transformer installations. Adopting this relay can reduce mean time to repair, improve fault visibility, and drive safer, more reliable power distribution.
Product Information
Extended Description
ETR-5000-2B3DA1 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 HzSensitive Ground Input,Trip Coil Monitor,
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B3DA1
UPC
786679156445
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 Fiber Optic ST
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 fiber optic ST
Sensing inputs
Power Protection and Metering Differential Protection Current Protection and Metering Voltage 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
Power metering, monitoring and diagnostics products for OEMs
Power metering, monitoring and diagnostics products for OEMs
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-5000-2B3DA1
Feature → Business Impact → Application: The ETR-5000-2B3DA1 offers 8 digital inputs and 9 digital outputs, enabling complex logic and signaling within a compact protection scheme. This reduces external relays, saves panel space, and improves reliability, particularly in transformer protection circuits for substations and heavy industry. Feature → Business Impact → Application: Two analog inputs and two analog outputs provide essential metering and signal conditioning for differential and voltage protection schemes, enabling accurate fault diagnosis and faster decision making in automation systems. Feature → Business Impact → Application: A wide power supply range of 19-300 Vdc and 40-250 Vac, with 50/60 Hz operation, supports diverse plant environments and simplifies installation by reducing multiple supply adapters. Feature → Business Impact → Application: Profibus-DP over fiber optic ST communication ensures robust network performance in noisy factory floors, enabling remote diagnostics and seamless integration with PLCs and SCADA systems. Feature → Business Impact → Application: I/O options such as URTD Interface, Sensitive Ground Input, IRIG-B, and Trip Coil Monitor expand protection coverage, improving selectivity and reducing outage scope through precise interlocking and monitoring capabilities. Feature → Business Impact → Application: Zone selective interlocking and 2 current sensing inputs provide targeted fault isolation, helping engineers implement faster protection coordination and minimize downstream impact in power systems.
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FAQs
The ETR-5000-2B3DA1 supports Profibus-DP communications over fiber optic ST, enabling reliable integration with PLCs and SCADA systems in harsh industrial environments. This compatibility reduces wiring complexity, improves diagnostic visibility, and supports remote configuration and monitoring, which shortens commissioning time and enhances fault analysis during operation.
Key specifications include 8 digital inputs and 9 digital outputs, 2 analog inputs and 2 analog outputs, power supply range from 19-300 Vdc and 40-250 Vac, and a frequency rating of 50/60 Hz. The unit also features current sensing inputs, integrates with URTD interfaces and IRIG-B, and uses a remova ble terminal design for easy field service.
Yes. This transformer protection relay provides comprehensive protection functions, differential and voltage protection, and zone selective interlocking. Its 8/9 IO, fiber-connected Profibus-DP, and diagnostics capabilities make it suitable for substations and large industrial plants, helping to reduce outage scope and accelerate fault isolation while supporting scalable protection schemes.
Compliance details are provided by Eaton; verify applicable CE, SIL, and IP classifications with the manufacturer to meet site requirements. Warranty is Eaton’s policy: 1 year from installation or 18 months from shipment, whichever occurs first. This coverage supports ongoing confidence in protection performance and service continuity.
Plan for the unit's removable terminals and projection mounting to simplify wiring and mounting in compact control panels. Use the Profibus-DP over fiber optical connection to minimize EMI impact, ensure robust fault diagnostics, and place the relay in an enclosure with appropriate protection to maintain reliability in demanding plant environments.