Eaton ETR-5000-2B1LA1 Transformer Relay - Mbus/DNP3 ENet
Part Number: ETR-5000-2B1LA1
Quick Summary
Eaton transformer relay monitors transformer conditions and protects power systems in utility and industrial networks. Engineers often struggle with integrating protection data from remote feeds and keeping remote communications secure. Certification details vary by region; consult Eaton for CE, SIL, and IP-related compliance, and plan installation accordingly. In practice, this transformer relay enables reliable 50/60 Hz operation, fiber-enabled networking, and scalable I/O options to deliver measurable efficiency gains. For design teams, the 8 digital inputs, 9 digital outputs, and 2 analog inputs with 2 analog outputs simplify integration with existing protection schemes. The Mbus TCP or DNP3 TCP/UDP over LC duplex fiber Ethernet interface enables secure, low-latency communication across distributed assets, reducing engineering fatigue and downtime.
Product Information
Extended Description
ETR-5000-2B1LA1 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay, Mbus TCP or DNP3 TCP/UDP over LC duplex FO Enet, 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer 19-300Vdc, 40-250Vac, 50/60 Hz, Projection,Sensitive Ground Input,
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B1LA1
UPC
786679156841
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
2
Analog outputs
2
Base relay
ETR-4000
Conformal coating
None
Communication
Mbus TCP or DNP3 TCP/UDP over LC duplex FO Enet
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 TCP
over LC duplex fiber optic Ethernet
Phase current
5A, 1A
Sensing inputs
Current Protection and Metering Differential Protection Power Protection and Metering Voltage 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
Programming an Eaton E-Series Relay, Step 3: Getting Started with the E-Series Wizard
Programming an Eaton E-Series Relay, Step 3: Getting Started with the E-Series Wizard
Programming an Eaton E-Series Relay, Step 3: Getting Started with the E-Series Wizard
Programming an Eaton E-Series Relay, Step 3: Getting Started with the E-Series Wizard
Programming an Eaton E-Series Relay, Step 3: Getting Started with the E-Series Wizard
Programming an Eaton E-Series Relay, Step 3: Getting Started with the E-Series Wizard
Programming an Eaton E-Series Relay, Step 3: Getting Started with the E-Series Wizard
Eaton Specification Sheet - ETR-5000-2B1LA1
Eight digital inputs and nine digital outputs provide built-in logic for transformer protection sequencing, reducing the need for external relays and wiring. This simplification lowers panel complexity and commissioning time, which translates to lower install costs and faster fault isolation. Use it in medium- to large-scale transformer protection schemes at substations or across manufacturing facilities where precise control signals are essential. Two analog inputs and two analog outputs enable precise metering and configurable protection thresholds, improving visibility into power quality and performance. The result is tighter protection coordination and easier compliance reporting across energy systems. Wide power-supply range supports retrofit and new builds, minimizing the need for multiple plant power architectures and enabling smoother integration with existing infrastructure. Mbus TCP or DNP3 TCP/UDP over LC duplex fiber Enet provides secure, scalable remote communications across distributed assets, supporting alarm signaling and data aggregation with reduced latency. Projection mounting and removable terminals simplify field installation and maintenance, improving uptime and reducing training requirements for technical staff.
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FAQs
The Eaton ETR-5000-2B1LA1 transformer relay is designed for transformer protection in both utility-scale substations and industrial facilities. With eight digital inputs, nine digital outputs, and two analog inputs with two analog outputs, it supports integrated protection schemes, metering, and control across distributed transformers, enabling compact control panels and streamlined commissioning.
Mbus TCP or DNP3 TCP/UDP over LC duplex fiber Enet provides secure, low-latency communications between protection relays and central SCADA or HMIs. This enhances remote monitoring, fault signaling, and data aggregation for coordinating transformer protection with minimal latency, improving overall system reliability and reducing response times during faults.
Key specifications include a power supply range of 19-300 VDC and 40-250 VAC, 50/60 Hz operation, 8 digital inputs, 9 digital outputs, 2 analog inputs, and 2 analog outputs. It supports IP-based and protocol-based communications over fiber, and is designed for transformer protection, metering, and differential protection tasks in mixed electrical environments.
Installation aligns with common protection architectures by offering a base ETR-4000 compatibility, removable terminals for quick field wiring, and projection mounting for flexible panel placement. The device’s multiple I/O channels simplify integration with existing relays, metering systems, and SCADA, reducing wiring harness complexity and enabling faster brownfield retrofits.
The product is covered by Eaton’s standard warranty policy, typically offering one year from installation or eighteen months from shipment, whichever occurs first. Support includes access to Eaton’s documentation, engineering data, and customer service to assist with configuration, commissioning, and regional compliance inquiries.