Eaton ETR-5000-2A3IA0 Transformer Relay - Transformer Protection

Part Number: ETR-5000-2A3IA0
ETR-5000-2A3IA0
Manufacturer
Eaton
Part number
ETR-5000-2A3IA0
Category

Quick Summary

Eaton transformer relay is a protective device that monitors voltage, current, and fault conditions to safeguard transformer circuits in switchgear and power distribution. This helps reduce outage duration and equipment damage by enabling fast, accurate tripping. Users often struggle with coordinating protection schemes across multiple devices and diagnosing faults quickly. The ETR-5000-2A3IA0 supports modular I/O, RS-485 Modbus, and Ethernet TCP/IP for integrated, scalable protection. Note that certification details such as CE, UL, or IP ratings are not listed in this data; please consult Eaton’s official datasheets for formal approvals. In practice, this device aligns with transformer protection needs while offering robust metering, monitoring, and diagnostic capabilities to improve uptime and operational efficiency.

Product Information

Extended Description

ETR-5000-2A3IA0 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 Trip Coil Monitor,Sensitive Ground Input
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2A3IA0
UPC
786679155684
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
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
IRIG-B URTD Interface Trip Coil Monitor Sensitive Ground Input
Modbus / DNP3 RTU
over RS-485
Modbus / DNP3 TCP
over Ethernet RJ-45
Phase current
5A, 1A
Sensing inputs
Voltage Protection and Metering Differential Protection Power Protection and Metering 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
Semi-flush
Voltage sensing inputs
1
Terminals
Removable
Power metering, monitoring and diagnostics products for OEMs Power metering, monitoring and diagnostics products for OEMs 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-5000-2A3IA0
Feature → Business Impact → Application: The ETR-5000-2A3IA0 provides eight digital inputs and nine digital outputs, enabling comprehensive supervision of protection zones and coordinating trip schemes across feeders. This translates to faster fault isolation and reduced mean time to repair in substations and industrial plants. Application: transformer protection in switchgear where reliable, configurable I/O supports Zone Selective Interlocking and precise control logic. Feature → Business Impact → Application: It supports Modbus/ DNP3 over RS-485 and TCP/IP over Ethernet, enabling seamless integration with existing SCADA and EMS systems. Benefit: centralized monitoring, improved asset health visibility, and reduced现场现场 visits. Application: OEMs integrating protection relays into power distribution cabinets and retrofit projects. Feature → Business Impact → Application: Power supply range spans 19-300 Vdc and 40-250 Vac with 50/60 Hz operation, ensuring compatibility with diverse plant electrical environments. Benefit: simplified installation, fewer auxiliary power concerns, and versatile siting. Application: new builds and retrofits across manufacturing lines and data centers. Feature → Business Impact → Application: 2 current-sensing inputs and 2 zone-selective interlocking channels enable precise protection coordination and selective tripping. Benefit: improved safety margins and reduced collateral damage during faults. Application: transformer banks and feeder protection where selective tripping reduces outage impact. Feature → Business Impact → Application: Removable terminals and semi-flush mounting support quick, secure field wiring and fast commissioning. Benefit: reduced labor time during installation and easier later maintenance. Application: panel assembly in industrial control rooms and substation panels. Feature → Business Impact → Application: Built-in differential protection and metering capabilities with voltage protection and metering inputs help meet compliance and reporting needs. Benefit: improved diagnostics, performance analytics, and regulatory data capture. Application: utilities and process industries requiring accurate power/energy data for monitoring and billing.

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FAQs

The device uses removable terminals and a semi-flush mounting method, designed for straightforward field wiring and secure panel fitment. With 8 digital inputs and 9 outputs, the unit supports compact installation in standard control panels and easily accommodates retrofit projects without expansive rework. Ensure clearance for the fascia and confirm terminal torque specifications per Eaton installation guidelines.
Key specs include a power supply range of 19-300 Vdc and 40-250 Vac, operation at 50/60 Hz, and configurable current sensing inputs (2) with zone selective interlocking (2). It supports Modbus/ DNP3 over RS-485 and TCP/IP over Ethernet, eight inputs, and nine outputs. These specs enable integration with existing protection schemes and SCADA systems while preserving compatibility with standard plant voltages.
Yes. The unit is designed as a transformer protection relay with capabilities including voltage/current monitoring, trip coil monitoring, and IRIG-B/ sensitive ground input options. It supports 50/60 Hz systems and dual power sources, making it suitable for transformer protection in switchgear, distribution feeders, and OEM equipment where reliable fault detection is critical.
Compliances are listed as 'Contact Manufacturer' in the provided data. Oficial approvals such as CE, UL, or IP ratings should be confirmed via Eaton’s datasheets or technical support. Always verify current certifications before procurement or installation to ensure regulatory alignment with your facility requirements.
The relay provides embedded monitoring and diagnostics through metering and protection functions, along with remote communication via RS-485 Modbus and Ethernet. This enables proactive maintenance, reduces unplanned outages, and shortens troubleshooting times. In practice, these capabilities translate to lower downtime, improved asset uptime, and enhanced operational efficiency for power distribution networks.