Eaton transformer relay ETR-4000-2A3HB1 - 61850/TCP

Part Number: ETR-4000-2A3HB1
Manufacturer
Eaton
Part number
ETR-4000-2A3HB1

Quick Summary

Eaton transformer relay protects transformers in power systems with advanced protection, metering, and remote communication capabilities. This compact, multi‑protocol protection relay addresses the common challenge of integrating protection logic, monitoring, and data sharing across diverse control architectures. Designed for reliability, it supports Ethernet‑based protocols such as 61850, Mbus TCP, and DNP3 TCP/UDP over Enet RJ45, enabling seamless interoperability in modern substations and OEM installations. While the data sheet notes compliance details with the manufacturer, this device is engineered for harsh environments and long service life, with features like conformal coated circuit boards and removable terminals. For a compliant rollout, confirm CE/IP/SIL expectations with Eaton and align with your regional standards. The model complements broader protection schemes while delivering scalable IO and robust protection features for transformer assets.

Product Information

Extended Description

ETR-4000-2A3HB1 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay, 61850 or Mbus TCP or DNP3 TCP/UDP over Enet RJ45, 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, over Ethernet RJ-45,19-300Vdc, 40-250Vac, Projection
Product Name
Eaton transformer relay
Catalog Number
ETR-4000-2A3HB1
UPC
786679154892
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
61850 or Mbus TCP or DNP3 TCP/UDP over Enet RJ45
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
IRIG-B URTD Interface Sensitive Ground Input Trip Coil Monitor
Modbus / DNP3 TCP
over Ethernet RJ-45
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
Feature → Business Impact → Application: 8 digital inputs and 9 digital outputs provide comprehensive I/O for local protection logic and annunciation, reducing external hardware needs and enabling faster fault isolation in transformer circuits. This translates to improved reliability and reduced downtime during faults; ideal for substation retrofit projects and OEM transformer assemblies. Feature → Business Impact → Application: 2 current sensing inputs support differential protection and metering, delivering precise fault detection and power quality insights that inform protection coordination and energy management in industrial facilities. Feature → Business Impact → Application: Power supply range of 19-300 VDC or 40-250 VAC and a 50/60 Hz rating ensure compatibility with diverse plant power rails, simplifying installation and reducing power conditioning requirements in mixed environments. Feature → Business Impact → Application: Communication via 61850, Mbus TCP, or DNP3 TCP/UDP over Ethernet RJ45 accelerates integration with modern control systems and SCADA, enabling centralized monitoring, alarming, and data analytics for transformer protection. Feature → Business Impact → Application: IRIG‑B interface options and flexible I/O extensions (Trip Coil Monitor, Sensitive Ground Input) support precise timing, event recording, and enhanced protection schemes in critical infrastructure. Feature → Business Impact → Application: Conformal coating and rugged construction improve reliability in harsh environments, while removable terminals simplify field wiring and maintenance, lowering installation and commissioning time. Feature → Business Impact → Application: Zone selective interlocking and metering capabilities provide better fault localization and coordination, reducing outage duration and improving grid resilience in utility substations. Feature → Business Impact → Application: The transformer protection relay can support differential protection and current protection alongside metering, enabling a compact, integrated solution that reduces total cost of ownership for transformer assets.

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FAQs

Install with removable terminals and projection mounting for easy wiring and service access. Ensure correct power supply within 19-300 Vdc or 40-250 Vac, and verify enclosure suitability for your environment. Use conformal coated boards in harsh settings to improve reliability and consider IRIG-B interface options if precise timing data is required.
It supports 61850, Mbus TCP, and DNP3 TCP/UDP over Ethernet RJ45, enabling seamless integration with modern SCADA, OMS, and substation automation systems.
Yes. It functions as a transformer protection relay with differential and current protection, metering, and zone selective interlocking. With 8 digital inputs and 9 outputs, it can drive local protections and alarms while providing data for networked monitoring.
The data sheet lists Compliances as 'Contact Manufacturer.' For critical installations, verify with Eaton for CE, IP ratings, and any SIL readiness relevant to your region. Always obtain the latest Eaton specification sheet and installation guidance before procurement.
Warranty is Eaton Selling Policy 25-000: one year from installation or eighteen months from shipment, whichever occurs first. For ongoing support and documentation, consult Eaton’s service channels and the provided datasheets.