Eaton transformer relay ETR-4000-2A3DA0 - Profibus-DP

Part Number: ETR-4000-2A3DA0
ETR-4000-2A3DA0
Manufacturer
Eaton
Part number
ETR-4000-2A3DA0
Category

Quick Summary

Eaton transformer relay is a protective device designed for transformer protection and monitoring in industrial power systems. This solution targets engineers needing reliable fault detection, monitoring, and integration within control cabinets and substations. In practice, teams face wiring complexity, limited I/O, and remote communication challenges when protecting critical transformer assets. The ETR-4000-2A3DA0 offers Profibus-DP over fiber, differential protection and metering, and flexible I/O configurations to streamline installation and diagnostics. Compliance considerations often require manufacturer-verified certifications; confirm CE, SIL, and IP ratings with Eaton for your region. By combining robust protection with scalable communications, this relay reduces downtime, improves asset visibility, and supports efficient maintenance planning for transformer-based systems.

Product Information

Extended Description

ETR-4000-2A3DA0 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 ,Trip Coil Monitor,Sensitive Ground Input
Product Name
Eaton transformer relay
Catalog Number
ETR-4000-2A3DA0
UPC
786679155288
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
IRIG-B Trip Coil Monitor URTD Interface Sensitive Ground Input
Phase current
5A, 1A
PROFIBUS-DP
over fiber optic ST
Sensing inputs
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
0
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-4000-2A3DA0
Feature → Business Impact → Application: 8 digital inputs and 9 digital outputs provide ample real-time control and status signaling for transformer protection schemes, enabling precise fault isolation and faster restoration. This translates to lower outage durations and improved plant throughput in substations and heavy electrical installations. Application: transformer protection retrofits and new builds requiring integrated monitoring. Feature → Business Impact → Application: Power supply range of 19-300Vdc and 40-250Vac accommodates diverse plant mains without additional power conditioning, reducing inventory and enabling simpler installation in mixed environments. Application: multi-voltage control rooms and legacy cabinets. Feature → Business Impact → Application: Profibus-DP over fiber optic ST ensures reliable, EMI-resistant communications between the relay and PLCs/SCADA, improving data integrity and remote diagnostics. Application: large motor drives and distributed protection networks. Feature → Business Impact → Application: I/O options including IRIG-B, Trip Coil Monitor, URTD Interface and Sensitive Ground Input support advanced protection logic, resulting in higher protection accuracy and easier compliance in critical facilities. Application: mission-critical transformer protection in data centers and utility substations. Feature → Business Impact → Application: Zone selective interlocking (2) capability enables coordinated fault clearance and reduced cascading trips, yielding improved system stability and selective tripping in complex bus architectures. Application: grid-tied transformers and industrial feeders. Feature → Business Impact → Application: Differential Protection, Current Protection, and Metering sensing inputs deliver precise fault detection and energy measurement, supporting better performance analytics and maintenance planning. Application: modern protection relays with embedded metering. Feature → Business Impact → Application: Removable terminals and semi-flush mounting simplify field wiring and panel integration, reducing installation time and potential wiring errors. Application: retrofit projects and cabinet upgrades where access is restricted.

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FAQs

The ETR-4000-2A3DA0 uses removable terminals and a semi-flush mounting method to simplify wiring and panel integration. Plan for clean cable routing, secure strain relief, and labeling of the 8 inputs and 9 outputs. Ensure compatible torque settings and verify that the power supply range supports your local mains (19-300 Vdc or 40-250 Vac).
Key specs include 8 digital inputs, 9 digital outputs, 2 current sensing inputs, power supply range 19-300 Vdc/40-250 Vac, frequency 50/60 Hz, and phase current options of 5A and 1A. Communication is via Profibus-DP over fiber optic ST. Sensing inputs cover differential protection, current protection, and metering for comprehensive transformer protection.
Yes. The ETR-4000-2A3DA0 is designed as a transformer protection relay with zone selective interlocking, differential protection, and current protection plus metering. Its Profibus-DP communication enables integration with PLCs/SCADA, making it suitable for substations and industrial transformer applications with centralized monitoring.
Compliances for this product are specified as 'Contact Manufacturer' in the data sheet. For regulatory alignment, confirm with Eaton whether CE marking, SIL capabilities, IP ratings, and regional certifications apply to your installation. Always request the latest certification documents when quoting or purchasing for regulated environments.
Benefits include reduced downtime through faster fault isolation, simplified wiring with removable terminals, and improved asset visibility via integrated metering and remote communication. The ability to perform diagnostics over Profibus-DP reduces on-site troubleshooting time, improving maintenance productivity and overall return on investment.