Eaton transformer relay ETR-5000-2B1IA1 - RS-485/Ethernet
Part Number: ETR-5000-2B1IA1
Quick Summary
Eaton transformer relay ETR-5000-2B1IA1 provides transformer protection and monitoring for reliable power delivery in industrial facilities. This protective relay is designed to coordinate protection across multiple inputs and communications interfaces, reducing mis-trips and downtime. Certifications and compliance for some regions should be confirmed with Eaton, as specific marks such as CE, SIL, or IP ratings are not listed in the current spec. By supporting RS-485 Modbus/DNP3, Ethernet TCP/IP, and a wide power-supply range (19-300 Vdc, 40-250 Vac), it offers flexible installation and scalable protection schemes. The device also integrates power protection metering, voltage protection metering, current protection metering, and differential protection, delivering business value through improved reliability, faster fault isolation, and easier SCADA integration.
Product Information
Extended Description
ETR-5000-2B1IA1 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,Sensitive Ground Input
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B1IA1
UPC
786679156421
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
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
IRIG-B Trip Coil Monitor Sensitive Ground Input URTD Interface
Modbus / DNP3 RTU
over RS-485
Modbus / DNP3 TCP
over Ethernet RJ-45
Phase current
5A, 1A
Sensing inputs
Power Protection and Metering Voltage Protection and Metering 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
1
Terminals
Removable
E-series protective relays
E-series protective relays
Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E
Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E
Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E
Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E
Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E
Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E
Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E
Eaton Specification Sheet - ETR-5000-2B1IA1
Feature: Flexible communications and remote monitoring. Benefit: Enables seamless integration with existing SCADA and DCS architectures, reducing diagnostic time and enabling faster fault isolation. Application: Industrial plants needing reliable transformer protection with Modbus RTU/ TCP and Ethernet connectivity. Long-tail keywords: RS-485 Modbus, DNP3 RTU, Ethernet TCP/IP, SCADA integration. Feature: Wide power-supply range. Benefit: Simplifies installation across sites with varying mains, eliminating the need for additional power conditioning. Application: Retrofit or greenfield projects where 19-300 VDC or 40-250 VAC power is present. Long-tail keywords: power supply range 19-300 Vdc, 40-250 Vac, installation flexibility. Feature: Rich I/O and protection logic. Benefit: 8 digital inputs, 9 outputs, 2 analog inputs, 2 analog outputs enable complex protection schemes and metering without external adapters. Application: Transformer protection with differential, phase, and metering functions. Long-tail keywords: 8 digital inputs, 2 analog inputs, differential protection, metering. Feature: Comprehensive protection suite. Benefit: Includes power, voltage, current, and differential protection with zone selective interlocking, improving reliability and uptime. Application: Industrial substations and control centers requiring robust transformer protection. Long-tail keywords: Power Protection and Metering, Voltage Protection and Metering, Zone selective interlocking. Feature: Base relay compatibility and modular options. Benefit: Works with the ETR-4000 base, enabling upgrade paths and easier maintenance. Application: Systems migrating from older protection relays or expanding protection coverage. Long-tail keywords: Base relay ETR-4000, projection mounting, removable terminals. Feature: Installation and maintenance efficiency. Benefit: Projection mounting and removable terminals streamline installation and service, reducing downtime during maintenance windows. Application: Field service teams performing routine checks or upgrades. Long-tail keywords: Projection mounting, Removable terminals, installation efficiency.
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FAQs
The unit uses removable terminals and projection mounting, simplifying on-site wiring and alignment within control cabinets. With 8 digital inputs, 2 analog inputs, and 9 outputs, it supports compact panel layouts and straightforward cable management while maintaining serviceability during maintenance windows.
It supports Modbus/RTU over RS-485 and Modbus TCP over Ethernet RJ-45, enabling robust SCADA integration and remote diagnostics. Optional DNP3 compatibility and IRIG-B timing are available through I/O options, helping synchronize protection events with plant-wide time references for accurate event logging.
Protection covers Power Protection and Metering, Voltage Protection and Metering, Current Protection and Metering, and Differential Protection, plus Zone Selective Interlocking. This suite delivers fast fault isolation, accurate metering, and coordinated protection across multiple feeders, reducing outage duration and improving system reliability.
The relay accepts 19-300 Vdc and 40-250 Vac with a 50/60 Hz frequency rating, offering flexibility for diverse installation environments. This wide input range supports both new installations and upgrades to existing systems without additional power conditioning equipment.
Warranty aligns with Eaton policy 25-000, offering one year from installation or eighteen months from shipment, whichever occurs first. For detailed coverage, regional variations, and technical support, contact Eaton directly or your authorized distributor to ensure you have current terms and access to spare parts and firmware updates.