Eaton ETR-5000-2A2CA1 Transformer Relay - Modbus TCP
Part Number: ETR-5000-2A2CA1
Quick Summary
Eaton transformer relay provides intelligent transformer protection for critical electrical systems. Engineers often battle unreliable fault detection and slow diagnostics when integrating protection relays with existing SCADA and automation networks. Typical certifications for safety and compliance include CE marking for global use, SIL-rated safety logic for high-integrity protection, and robust IP-rated enclosures—availability depends on configuration. By design, the ETR-5000-2A2CA1 provides flexible power input options and Modbus TCP or DNP3 TCP/UDP connectivity, helping you streamline procurement and shorten commissioning. This translates to faster fault isolation, reduced downtime, and a clearer path to scalable transformer protection across substations and industrial plants.
Product Information
Extended Description
ETR-5000-2A2CA1 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay,5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, over Ethernet RJ-45, 19-300Vdc, 40-250Vac, 50/60 Hz, Projection, Trip Coil MonitorSensitive Ground Input
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2A2CA1
UPC
786679155943
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
Modbus TCP or DNP3 TCP/UDP over Ethernet RJ45
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
Sensitive Ground Input Trip Coil Monitor IRIG-B URTD Interface
Modbus / DNP3 RTU
over Ethernet RJ-45
Phase current
5A, 1A
Sensing inputs
Differential Protection Voltage Protection and Metering 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
Projection
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 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Eaton Specification Sheet - ETR-5000-2A2CA1
Feature: Wide power supply range and flexible inputs. Benefit: Simplifies retrofits and reduces inventory by supporting 19-300 Vdc and 40-250 Vac. Application: Retrofit projects and new builds in industrial plants requiring versatile power options. The Eaton transformer relay thus lowers stocking costs while ensuring reliable operation across diverse supply conditions. Feature: Rich I/O set with 8 digital inputs, 9 digital outputs, and 2 current sensing inputs. Benefit: Enables more sophisticated protection logic, faster signaling, and accurate metering. Application: Complex protection schemes in switchgear and substations that demand granular control and status reporting. Result: improved fault visibility and faster clearance with reduced false trips. Feature: Ethernet-based communication with Modbus TCP or DNP3 over Ethernet RJ45. Benefit: Seamless SCADA integration and remote diagnostics, improving maintenance planning. Application: Modern OT networks and remote monitoring across distributed assets. Outcome: shorter commissioning cycles and better asset health visibility. Feature: I/O options including Sensitive Ground Input, Trip Coil Monitor, IRIG-B synchronization, URTD interface, and Zone Selective Interlocking. Benefit: Enhanced protection fidelity and time-aligned fault isolation. Application: High-reliability transformer protections in utilities and industrial facilities. Result: improved uptime and safer operation. Feature: Mounting and compatibility with ETR-4000 base relay and removable terminals. Benefit: Easy upgrades and straightforward installation with minimal downtime. Application: Retrofit and upgrade paths for aging protection relays in existing gear. Outcome: lower project risk and accelerated deployment. Feature: Comprehensive specification set and documented warranty. Benefit: Clear expectations for performance and post-sale support, reducing risk. Application: Enterprise-grade deployments where service levels and reliability are critical. Result: predictable lifecycle costs and dependable protection.
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FAQs
Begin by validating the 19-300 Vdc / 40-250 Vac power supply compatibility for your panel. Use the removable terminals for a clean, fast wiring process and mount via projection method. This model supports upgrading from ETR-4000 and aligns with 8 digital inputs, 9 digital outputs, and 2 current sensing inputs for seamless retrofit without extensive rewiring.
The relay operates from a broad power range of 19-300 Vdc or 40-250 Vac at 50/60 Hz. It provides 8 digital inputs, 9 digital outputs, and 2 current sensing inputs. Communication is via Modbus TCP or DNP3 TCP/UDP over Ethernet RJ45, with a base relay option of ETR-4000 for upgrade scenarios.
Yes. The ETR-5000-2A2CA1 supports Modbus TCP and DNP3 TCP/UDP over Ethernet, enabling integration with modern SCADA/OT networks. This makes it well-suited for substations and utility-scale transformer protection, providing remote monitoring, diagnostics, and data exchange essential for proactive asset management.
Compliances are listed as 'Contact Manufacturer' in the product data, and certification specifics can be provided on request. For safety-critical deployments, confirm CE, SIL, and IP-related requirements with Eaton during the procurement phase to ensure your installation meets site and regulatory standards.
Deploying this relay typically yields faster fault isolation and reduced downtime due to enhanced protection logic and richer diagnostic data. Its versatile power and communication options simplify retrofits, lowering inventory and installation costs, while enabling scalable protection across plants. Over time, reliability gains contribute to lower maintenance expenditure and higher asset availability.