Eaton ETR-5000-2A3KA1 Transformer Relay - Trip Coil Monitor

Part Number: ETR-5000-2A3KA1
ETR-5000-2A3KA1
Manufacturer
Eaton
Part number
ETR-5000-2A3KA1
Category

Quick Summary

Eaton transformer relay ETR-5000-2A3KA1 delivers transformer protection for industrial power systems, combining monitoring, control, and fast fault isolation. This helps engineers avoid outages and streamline startup in critical plant sections. Certification specifics are provided by the manufacturer; verify CE marking, SIL ratings, or IP protection levels to meet site requirements. With Modbus/DNP3 TCP over LC fiber, projection mounting, removable terminals, and scalable IO, it reduces wiring complexity, simplifies maintenance, and lowers operational risk across your protection schemes.

Product Information

Extended Description

ETR-5000-2A3KA1 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay,5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, 19-300Vdc, 40-250Vac, 50/60 Hz, Projection, Trip Coil Monitor,Sensitive Ground Input
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2A3KA1
UPC
786679156117
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 TCP
over LC duplex fiber optic Ethernet
Phase current
5A, 1A
Sensing inputs
Voltage Protection and Metering Current Protection and Metering Differential Protection Power 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
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-5000-2A3KA1
Feature → Business Impact → Application: The ETR-5000-2A3KA1 includes 8 digital inputs and 9 outputs, enabling sophisticated protection logic and alarm signaling without external expanders. This translates to faster fault detection and clearer operator notifications in transformer protection applications, reducing mean time to respond and improving system availability in substations and manufacturing plants. Feature → Business Impact → Application: A versatile power supply range of 19-300 Vdc and 40-250 Vac supports mixed plant architectures, decreasing the need for multiple converters and enabling seamless integration with existing electrical infrastructure. This is especially beneficial in facilities with both DC control circuits and AC distribution networks, enhancing installation efficiency. Feature → Business Impact → Application: IRIG-B URTD interface, Trip Coil Monitor, and Sensitive Ground Input expand diagnostic capability and coordination accuracy, improving protection selectivity and safety in high-energy environments. Feature → Business Impact → Application: Modbus/DNP3 TCP over fiber Ethernet provides robust, long-distance communications to PLCs and SCADA systems, enabling remote monitoring and centralized protection management across distributed assets. This reduces on-site maintenance trips and accelerates data-driven decision making in power-intensive industries. Feature → Business Impact → Application: Removable terminals and Projection mounting simplify field wiring and panel fit, speeding installation and future upgrades while minimizing downtime during maintenance or retrofits.

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FAQs

Begin with the projection mounting hardware and prepare a panel that accommodates 9 outputs and 8 inputs. Use the removable terminals to simplify wiring and ensure the 19-300Vdc / 40-250Vac power supply range is correctly configured for your plant. Follow Eaton’s installation notes and local electrical codes for safe commissioning and quick future upgrades.
Key specs include 8 digital inputs, 9 digital outputs, power supply range of 19-300Vdc or 40-250Vac, and a 50/60 Hz frequency rating. The device supports multiple sensing inputs and protective functions tailored to transformer protection, with options like Trip Coil Monitor and Sensitive Ground Input for enhanced fault visibility.
Ideal for transformer protection and monitoring in substations and heavy industry, including applications requiring Modbus or DNP3 TCP communication, fiber optic networking, and comprehensive IO for alarms, interlocks, and control signals. Its flexible power ranges and mounting options make it suitable for mixed AC/DC environments.
Certification details are provided by the manufacturer; verify CE marking, SIL ratings, or IP protection levels for your site. Always consult Eaton’s official documentation or reach out to the manufacturer to confirm current certifications and suitability for your regulatory requirements.
Centralized protection with 8 inputs and 9 outputs reduces external wiring and simplifies diagnostics, cutting maintenance visits and commissioning time. Fiber-based Modbus/DNP3 TCP enables remote monitoring, lowering on-site travel and enabling predictive maintenance to improve transformer uptime and overall plant productivity.