Eaton ETR-4000-2A3DB0 Transformer Relay - Profibus-DP over Fiber Optic ST

Part Number: ETR-4000-2A3DB0
ETR-4000-2A3DB0
Manufacturer
Eaton
Part number
ETR-4000-2A3DB0
Category

Quick Summary

Eaton transformer relay ETR-4000-2A3DB0 enables robust transformer protection for industrial power systems. It helps engineers avoid miscoordination and slow fault signaling with a centralized, configurable protection platform. Common standards for transformer protection relays include CE marking for Europe, SIL safety levels for critical applications, and IP-rated enclosures to withstand harsh environments. This model's Profibus-DP over fiber optic communication, versatile power range, and flexible I/O simplify installation, reduce wiring, and lower total cost of ownership for OEMs and maintenance teams. With differential protection, current protection, and metering capabilities, it delivers actionable diagnostics and reliable performance in demanding plant settings.

Product Information

Extended Description

ETR-4000-2A3DB0 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 Input,Trip Coil Monitor
Product Name
Eaton transformer relay
Catalog Number
ETR-4000-2A3DB0
UPC
786679154526
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 Fiber Optic ST
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
Trip Coil Monitor Sensitive Ground Input IRIG-B URTD Interface
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
Power metering, monitoring and diagnostics products for OEMs Power metering, monitoring and diagnostics products for OEMs 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-4000-2A3DB0 Selling Policy 25-000 - Distribution and Control Products and Services
Robust I/O set enables richer protection logic: 8 digital inputs, 2 current-sensing inputs, and 9 outputs. Business impact: expands fault-detection channels, reduces external relays, and simplifies wiring, cutting panel space and installation time. Application: transformer protection panels in OEM equipment and substations. Versatile power and frequency compatibility: power supply range of 19-300 Vdc and 40-250 Vac, operating at 50/60 Hz. Business impact: supports cross-plant integration and minimizes power wiring adjustments. Application: installations spanning both DC and AC powered systems in manufacturing and utility environments. Reliable industrial communication: Profibus-DP over fiber optic ST provides noise-immune, fast data exchange with control systems. Business impact: improves diagnostics, reduces communication errors, and accelerates commissioning. Application: interface with SCADA and DCS networks in substations and process plants. Flexible protection I/O options: Trip Coil Monitor, IRIG-B, URTD Interface, and Zone Selective Interlocking support. Business impact: faster fault localization and enhanced time synchronization. Application: complex transformer protection schemes in critical infrastructure. Harsh-environment readiness: conformal coated circuit boards and removable terminals enable easier maintenance in dirty or humid environments. Business impact: longer mean time between failures, simpler field servicing. Application: heavy industry and outdoor substations with challenging conditions.

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FAQs

The ETR-4000-2A3DB0 is designed for semi-flush mounting with removable terminals, simplifying retrofits. It supports 8 digital inputs, 2 current sensing inputs, and 9 outputs, with a wide power range (19-300 Vdc, 40-250 Vac) and 50/60 Hz operation. Plan for Profibus-DP over fiber for noise-immune communication, and verify wiring matches your existing CTs and protection scheme to minimize commissioning time.
This model offers differential protection, current protection, and metering capabilities, along with Zone Selective Interlocking. It includes Trip Coil Monitor, IRIG-B timing, and URTD interface options. These features enable precise fault detection, fast isolation, and accurate energy measurement, ensuring reliable transformer protection in both OEM equipment and substation environments.
Yes. The relay is purpose-built for transformer protection with 8 I/O, 2 current sensing inputs, Profibus-DP communication, and a broad power range suitable for industrial substations and OEM protection panels. Its conformal coating and removable terminals facilitate installation in harsh environments, while IRIG-B timing supports synchronized protection schemes.
Product compliance details are listed as 'Contact Manufacturer' for this item. While standard transformer protection relays commonly reference CE marking, SIL safety considerations, and IP ratings, you should confirm the exact certifications with Eaton for your region and application. This helps ensure regulatory alignment and safe integration into your control architecture.
The ETR-4000-2A3DB0 consolidates protection, metering, and diagnostics in a single unit, reducing external relays and wiring. Features like conformal coating, removable terminals, and IRIG-B time synchronization lower maintenance costs and downtime. The embedded diagnostics and robust communication also shorten commissioning time, improving uptime and overall ROI in demanding plant environments.