Eaton ETR-5000-2A1EB0 Transformer Relay - Profibus-DP RS485

Part Number: ETR-5000-2A1EB0
ETR-5000-2A1EB0
Manufacturer
Eaton
Part number
ETR-5000-2A1EB0
Category

Quick Summary

ETR-5000-2A1EB0 transformer relay is a protection and monitoring device designed for transformer protection in industrial power systems. It streamlines complex protection schemes while delivering reliable fault detection and rapid isolation to minimize downtime. In many projects, engineers struggle with wiring complexity, integration gaps, and maintaining up-to-date protection logic across evolving plants; this relay addresses those challenges with a single, scalable platform. The solution supports Profibus-DP over RS485, differential, current, voltage and metering protection, plus flexible I/O. With a wide power-supply range (19-300 Vdc, 40-250 Vac) and 50/60 Hz operation, it enables consistent transformer protection across varied installations while reducing maintenance efforts and improving system uptime. For compliance readiness, confirm exact certifications with the manufacturer.

Product Information

Extended Description

ETR-5000-2A1EB0 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay, Profibus-DP over D-SUB / RS485, 5A, 1A, 40-250 Vac, 19-300 Vdc,Transformer, over D-Sub / RS-485,19-300Vdc, 40-250Vac, 50/60 Hz , Sensitive Ground Input,
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2A1EB0
UPC
786679157893
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
Sensitive Ground Input IRIG-B URTD Interface Trip Coil Monitor
Phase current
5A, 1A
PROFIBUS-DP
over D-Sub / RS-485
Sensing inputs
Differential Protection Current Protection and Metering Voltage Protection and Metering 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
Semi-flush
Voltage sensing inputs
1
Terminals
Removable
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Feature → Business Impact → Application: 8 digital inputs and 9 digital outputs provide comprehensive control and monitoring in a compact footprint, reducing wiring and panel space while enabling precise protection logic for critical transformers. This translates to faster fault isolation and lower maintenance costs in substations and OEM equipment; ideal for new builds or upgrades where reliable, scalable protection is essential. Feature → Business Impact → Application: Profibus-DP over D-SUB / RS485 enables seamless communication with existing automation architectures, eliminating bespoke interfacing and accelerating integration in control rooms and remote monitoring setups. Application: medium- and high-voltage transformer protection schemes requiring reliable data exchange and centralized supervision. Feature → Business Impact → Application: Differential protection, current protection and metering, voltage protection and metering, and power protection and metering deliver holistic sensing and analytics, reducing nuisance trips and enabling proactive asset management in industrial facilities. Feature → Business Impact → Application: 19-300 Vdc and 40-250 Vac power supply range, 50/60 Hz compatibility, and conformally coated PCB boards provide robust operation in challenging environments, minimizing field failures and enabling reliable performance in harsh plant conditions. Feature → Business Impact → Application: Zone Selective Interlocking (2) and multiple I/O options like Sensitive Ground Input, IRIG-B, URTD Interface, and Trip Coil Monitor support advanced protection architectures, enabling selective fault isolation and easier commissioning in complex power networks. Feature → Business Impact → Application: Removable terminals and semi-flush mounting simplify installation, reduce commissioning time, and improve serviceability during upgrades or retrofits in retrofits or new installations. Industry context notes: operators increasingly demand integrated protection, easy upgrades, and compatibility with legacy protocols; this model’s feature set aligns with those needs while supporting extended asset life and lower total cost of ownership. Keywords woven: transformer protection relay, Profibus-DP RS485, differential protection, zone selective interlocking, remote monitoring, conformal coating, removable terminals, mounting method, power supply range.

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FAQs

The ETR-5000-2A1EB0 is designed for transformer protection applications with removable terminals and semi-flush mounting, enabling straightforward integration into control panels. It supports 8 digital inputs, 9 digital outputs, and a Profibus-DP RS485 interface, making it compatible with standard automation architectures and retrofit projects in industrial facilities.
Key specs include 50/60 Hz operation, a power supply range of 19-300 Vdc or 40-250 Vac, 8 DI and 9 DO, 2 current sensing inputs, and Profibus-DP over RS485. The device supports differential protection, current protection and metering, voltage protection and metering, and power protection and metering for comprehensive transformer protection.
Yes. The ETR-5000-2A1EB0 supports Zone Selective Interlocking (2) and offers flexible I/O options (including Sensitive Ground Input, IRIG-B, URTD Interface, Trip Coil Monitor) to enable fast, selective fault isolation in complex transformer networks commonly found in substations and large industrial plants.
Compliance details are listed as 'Compliances: Contact Manufacturer' in the datasheet. For regulated environments or industry-specific approvals (CE, SIL, IP ratings, etc.), verify with Eaton to confirm current certifications for your region and application requirements before deployment.
By consolidating protection, metering, and communications in a single unit, it reduces wiring, panel space, and the number of components to manage. The conformal coating improves reliability in harsh environments, and the removable terminals simplify installation and maintenance, delivering lower upfront cost and reduced downtime over the asset’s life cycle.