Eaton ETR-4000-2A0HA0 Transformer Relay - 61850 TCP

Part Number: ETR-4000-2A0HA0
ETR-4000-2A0HA0
Manufacturer
Eaton
Part number
ETR-4000-2A0HA0
Category

Quick Summary

Eaton transformer relay provides transformer protection and monitoring for utility and industrial power systems. Operators often face undetected faults and costly downtime when protection is weak or isolated from plant-wide visibility. Typical certifications for this class include CE conformity, IP-rated protection, and SIL-compatible safety logic—verify with the manufacturer. With Ethernet-based communication and scalable I/O, the ETR-4000-2A0HA0 enables faster fault isolation, easier integration with existing SCADA systems, and improved asset reliability. This translates to lower maintenance costs, shorter outage durations, and a more predictable service life for critical transformers in OEM installations and facilities upgrades.

Product Information

Extended Description

ETR-4000-2A0HA0 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, 50/60 Hz ,Trip Coil Monitor
Product Name
Eaton transformer relay
Catalog Number
ETR-4000-2A0HA0
UPC
786679155172
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
61850 or Mbus TCP or DNP3 TCP/UDP over Enet RJ45
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
URTD Interface IRIG-B Trip Coil Monitor
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
Semi-flush
Voltage sensing inputs
0
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-4000-2A0HA0
Feature → Business Impact → Application: Protocol support and Ethernet-based communication enables direct integration with modern control systems and asset management platforms, reducing data silos and accelerating response times in substation protection schemes. Application: substations and industrial transformer installations that require reliable remote monitoring and rapid fault reporting. Feature → Business Impact → Application: Eight digital inputs and nine digital outputs alongside two current sensing inputs provide flexible protection and control logic, enabling complex schemes such as zone selective interlocking with clear coordination across the plant. Application: transformer protection and metering in mixed-load environments where diagnostics and alarms must be centralized. Feature → Business Impact → Application: A power-supply range of 19-300 Vdc and 40-250 Vac supports diverse plant rails, simplifying site wiring and enabling quicker retrofits without extensive power infrastructure changes. Application: retrofit projects and greenfield installations with variable supply environments. Feature → Business Impact → Application: Removable terminals and semi-flush mounting speed installation and maintenance, reducing panel space constraints and downtime during upgrades. Application: OEM equipment integration and factory retrofit programs. Feature → Business Impact → Application: URTD Interface IRIG-B Trip Coil Monitor offers precise trip timing and monitoring, enhancing protection coordination. Application: critical transformer protection in rail and utility-grade facilities. Feature → Business Impact → Application: 61850 or Mbus TCP or DNP3 TCP/UDP over Enet RJ45 enables standardized data exchange with SCADA/EMS, enabling rapid diagnostics and predictive maintenance. Application: asset health monitoring across distributed transformer networks. Warranty and support: One-year warranty from installation or 18 months from shipment ensures service continuity and predictable budgeting for long-term projects.

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FAQs

The unit uses removable terminals and a semi-flush mounting method for straightforward panel installation. It supports a wide input power range of 19-300 Vdc or 40-250 Vac, and features 8 digital inputs and 9 digital outputs, with compatibility for URTD Interface IRIG-B Trip Coil Monitor to coordinate protection across multiple devices.
Key specs include two current sensing inputs for accurate transformer protection, 5 A and 1 A current sensing options, 50/60 Hz operation, and flexible power supply ranges. The device supports zone selective interlocking and provides eight inputs with nine outputs to implement comprehensive protection schemes and metering features.
Yes. The relay offers 61850, Mbus TCP, and DNP3 TCP/UDP over Ethernet RJ45 for modern, grid-friendly communications. This enables seamless integration with SCADA, EMS, and other control-layer systems for real-time data access, alarms, and remote configuration.
Product dimensions are 8.06 in (length) by 8.7 in (height) by 9.72 in (width), with a weight of 9.3 lb. The removable terminals and semi-flush mounting facilitate compact, serviceable installations in control panels or switchgear enclosures.
Eaton provides a one-year limited warranty from installation or eighteen months from shipment, whichever comes first. This policy supports maintenance planning and uptime guarantees, and Eaton’s technical support can assist with commissioning, integration, and troubleshooting.