Eaton transformer relay ETR-4000-2A3LA1 - Mbus TCP / DNP3 over LC duplex FO Enet

Part Number: ETR-4000-2A3LA1
ETR-4000-2A3LA1
Manufacturer
Eaton
Part number
ETR-4000-2A3LA1
Category

Quick Summary

Eaton transformer relay ETR-4000-2A3LA1 provides advanced transformer protection and monitoring for industrial power systems. Operators often struggle with downtime and miscoordination during faults, which can escalate equipment damage and repair costs. Compliance details are listed as 'Contact Manufacturer'; verify CE, SIL, and IP ratings with Eaton to ensure your regulatory requirements are met. This solution integrates with Mbus TCP or DNP3 TCP/UDP over LC duplex fiber Enet, supporting 8 digital inputs, 9 digital outputs, and two current-sensing inputs for comprehensive protection schemes. The product also emphasizes scalable I/O and remote diagnostics, delivering reliability and operational efficiency in substations and plant environments.

Product Information

Extended Description

ETR-4000-2A3LA1 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay, Mbus TCP or DNP3 TCP/UDP over LC duplex FO Enet, 5A, 1A, 40-250 Vac, 19-300 Vdc, Transformer, 19-300Vdc, 40-250Vac, 50/60 Hz, Projection, Sensitive Ground Input,
Product Name
Eaton transformer relay
Catalog Number
ETR-4000-2A3LA1
UPC
786679155240
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
Mbus TCP or DNP3 TCP/UDP over LC duplex FO Enet
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
Trip Coil Monitor URTD Interface IRIG-B Sensitive Ground Input
Modbus / DNP3 TCP
over LC duplex fiber optic Ethernet
Phase current
5A, 1A
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
Projection
Voltage sensing inputs
0
Terminals
Removable
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Feature: Wide power supply range supports 19-300 Vdc and 40-250 Vac. Business Impact: Enables global deployment with a single protection device, reducing spare parts and panel complexity. Application: Ideal for multi-voltage transformer protection in international facilities. Feature: Eight digital inputs and nine digital outputs plus two current sensing inputs. Business Impact: Facilitates complex protection logic, accurate interlocking, and metering without added external modules. Application: Transformer protection schemes in substations and manufacturing plants. Feature: Mbus TCP or DNP3 TCP/UDP over LC duplex fiber optic Ethernet. Business Impact: Enhances remote monitoring, SCADA integration, and diagnostics, reducing on-site visits. Application: Industrial automation networks and energy-management systems. Feature: Projection mounting and removable terminals. Business Impact: Speeds installation and simplifies field service or retrofits, reducing commissioning time. Application: Panel assemblies in new builds or upgrades to existing switchgear. Feature: Wide electrical compatibility with 50/60 Hz and a flexible power panel range. Business Impact: Lowers engineering effort and allows standardized control cabinets across sites. Application: Global plants requiring consistent protection relays. Feature: Zone selective interlocking and robust I/O for protection coordination. Business Impact: Improves selective tripping and fault isolation, minimizing outage impact. Application: Transformer protection in shared bus configurations and feeder protection schemes.

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FAQs

The ETR-4000-2A3LA1 uses projection mounting with removable terminals, enabling quick field wiring and easy removal for service. Its eight digital inputs and nine outputs are arranged for straightforward panel integration, and removable terminals simplify terminal block maintenance during upgrades or retrofits.
This transformer relay supports Mbus TCP or DNP3 TCP/UDP over LC duplex fiber optic Ethernet, enabling seamless integration with SCADA and remote diagnostics. Such capabilities reduce on-site visits and improve fault visibility across distributed transformer assets.
Yes. It provides a wide power supply range (19-300 Vdc, 40-250 Vac) and 50/60 Hz compatibility, along with 8 DI, 9 DO, and 2 current sensing inputs, making it versatile for transformer protection, metering, and coordination in substations and multi-voltage industrial facilities.
Compliance details are listed as 'Contact Manufacturer'. Verify CE, SIL, and IP ratings with Eaton to ensure your regulatory requirements are met for specific markets and applications.
Warranty follows Eaton’s policy: one year from installation or eighteen months from shipment, whichever occurs first. This reduces risk for retrofit projects and supports long-term maintenance planning alongside remote monitoring capabilities.