Eaton ETR-4000-2A1IB1 Transformer Relay - 50/60 Hz

Part Number: ETR-4000-2A1IB1
ETR-4000-2A1IB1
Manufacturer
Eaton
Part number
ETR-4000-2A1IB1
Category

Quick Summary

The Eaton transformer relay ETR-4000-2A1IB1 provides transformer protection and monitoring for industrial power systems. Engineers often face the challenge of integrating protection logic with remote diagnostics while minimizing downtime across substations or OEM equipment. Typical requirements include CE certification, reliability under mixed voltage conditions, and compatible environmental ratings; confirm exact approvals with the manufacturer. With eight digital inputs and nine outputs, plus dual power options and Ethernet/RS-485 communications, the device scales to evolving protection schemes and remote management needs. By combining protection, metering, and time-synchronized monitoring in a single unit, it reduces wiring complexity and accelerates commissioning, delivering measurable savings.

Product Information

Extended Description

ETR-4000-2A1IB1 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay,5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, over RS-485, over Ethernet RJ-45,19-300Vdc, 40-250Vac, 50/60 Hz, Projection,Trip Coil Monitor,Sensitive Ground Input,
Product Name
Eaton transformer relay
Catalog Number
ETR-4000-2A1IB1
UPC
786679154724
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
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
URTD Interface Sensitive Ground Input IRIG-B Trip Coil Monitor
Modbus / DNP3 RTU
over RS-485
Modbus / DNP3 TCP
over Ethernet RJ-45
Phase current
5A, 1A
Sensing inputs
Current Protection and Metering Differential Protection
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
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-4000-2A1IB1
Feature: 8 digital inputs, 9 outputs, and 2 current sensing inputs → Business impact: enables comprehensive protection logic and metering within a single device, reducing panel wiring and potential failure points → Application: transformer protection schemes and zone selective interlocking in substations or OEM equipment. Feature: Dual power supply range of 19-300 Vdc and 40-250 Vac → Business impact: flexible operation across diverse plant environments and supply configurations, minimizing interface issues during upgrades → Application: installation on feeders with varying voltages in power distribution networks, ensuring consistent protection performance without extra power conversion hardware. Feature: RS-485 Modbus/DNP3 RTU and Ethernet RJ-45 communication → Business impact: seamless integration with SCADA, DER, and automation networks, plus remote diagnostics and firmware updates → Application: plant-wide protection coordination, fault analysis, and centralized monitoring for electrical protection relays in medium-to-large facilities. Feature: Time synchronization and special I/O options including URTD interface, Sensitive Ground Input, IRIG-B, and Trip Coil Monitor → Business impact: precise timing, enhanced ground fault detection, and advanced control sequences → Application: critical protection schemes, time-stamped data for post-event analysis, and alignment with millisecond-level protection schemes in high-reliability installations. Feature: Conformal coated circuit boards and removable terminals with projection mounting → Business impact: improved reliability in harsh environments and simplified field installation or retrofit → Application: outdoor or harsh factory settings where moisture or dust can affect electronics and where quick maintenance minimizes downtime. Feature: Warranty and compliance context → Business impact: standardized support and serviceability through Eaton policy, reducing total cost of ownership over equipment lifecycle.

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FAQs

Plan for projection mounting with removable terminals to simplify wiring and future service. Ensure enough panel space for the 8 digital inputs and 9 outputs, and provide suitable clearance for heat dissipation. Refer to the installation manual for wiring diagrams and recommended terminal torque values to maximize reliability in industrial environments.
Configure Modbus or DNP3 RTU over RS-485 and Modbus/DNP3 TCP over Ethernet RJ-45 to integrate with SCADA and protection schemes. This enables remote diagnostics, firmware updates, and centralized monitoring, reducing现场 visits and accelerating fault analysis across the protection network.
Ideal for transformer protection in substations, OEM equipment, and power distribution networks. Its 8/9 IO, Zoned interlocking capability, and time-synchronized sensing support fast fault isolation, precise control, and streamlined coordination with other protection devices in medium-to-large facilities.
Compliances are listed as 'Contact Manufacturer' by Eaton. In practice, verify CE marking, safety approvals, and any country-specific regulatory certifications required for your installation. Always confirm current certifications with Eaton before procurement to ensure regulatory compliance for your region.
Consolidated protection, metering, and timing in a single unit reduce wiring, panel complexity, and field dispatches. Remote monitoring via RS-485 and Ethernet enables proactive maintenance, faster fault resolution, and lower downtime, delivering a favorable total cost of ownership over the device lifecycle.