Eaton ETR-5000-2B2LA0 Transformer Relay - Mbus TCP/DNP3

Part Number: ETR-5000-2B2LA0
Manufacturer
Eaton
Part number
ETR-5000-2B2LA0

Quick Summary

The Eaton transformer relay ETR-5000-2B2LA0 provides advanced transformer protection for industrial power networks. Engineers often face integration challenges and limited visibility when deploying modern protective relays across remote assets. Compliance considerations to verify include CE and IEC standards, with SIL ratings and IP protection dependent on regional approvals—confirm these with Eaton for your site requirements. This device supports Mbus TCP or DNP3 TCP/UDP over LC duplex fiber Ethernet, a wide power-supply range of 19-300 Vdc or 40-250 Vac, and standard 50/60 Hz operation. By embracing these capabilities, your control system benefits from enhanced monitoring, remote diagnostics, and robust protection, while keeping installation flexible and cost-effective for transformer protection and metering applications.

Product Information

Extended Description

ETR-5000-2B2LA0 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,Transformer 19-300Vdc, 40-250Vac, 50/60 Hz , Sensitive Ground Input
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B2LA0
UPC
786679158678
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
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
Current Protection and Metering Power Protection and Metering Voltage 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
1
Terminals
Removable
Feature → Business Impact → Application: The ETR-5000-2B2LA0 delivers 8 digital inputs, 9 digital outputs, and 2 analog inputs with 2 analog outputs, enabling comprehensive protection logic and flexible metering. This translates to improved fault detection, reduced unplanned downtime, and clearer asset health visibility in substations and manufacturing facilities. Application: transformer protection relays deployed in plant substations or transformer-intensive facilities benefit from accurate event capture and remote signaling, improving maintenance planning and energy efficiency. Feature → Business Impact → Application: Mbus TCP or DNP3 TCP/UDP over LC duplex fiber Enet connectivity provides secure, high-speed communications between protection relays and SCADA or EMS systems. Application: enables seamless integration with Modbus/DNP3 networks for centralized monitoring and faster decision-making. Feature → Business Impact → Application: A wide power supply range (19-300 Vdc, 40-250 Vac) and 50/60 Hz compatibility support both DC and AC plant power rails, reducing wiring complexity and enabling easy retrofits in mixed electrical environments. Application: simplifies upgrades in retrofit projects and minimizes downtime during replacement. Feature → Business Impact → Application: Removable terminals and semi-flush mounting streamline installation and future maintenance, decreasing commissioning time and enabling compact panel layouts. Application: ideal for space-constrained panels in industrial control rooms or portable transformer trailers. Feature → Business Impact → Application: IRIG-B, URTD Interface, Trip Coil Monitor, and Sensitive Ground Input options expand compatibility with precise time synchronization and protective signaling. Application: supports advanced interlocking strategies and deterministic behavior in high-reliability energy installations. Feature → Business Impact → Application: Zone Selective Interlocking (2 zones) improves selective tripping and reduces cascading outages, enhancing system uptime in large transformer banks. Application: critical for utility-scale or data-center transformer suites where rapid fault isolation matters. Feature → Business Impact → Application: The ETR-4000 base compatibility and 2A/5A current sensing inputs enable a smooth upgrade path from legacy protection schemes, preserving investment while expanding capabilities. Application: retrofit projects and OEM integrations benefit from predictable compatibility and reduced engineering risk.

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FAQs

Install using the removable terminals and semi-flush mounting. Plan for eight digital inputs, nine outputs, and the two analog channels; ensure the power supply is within 19-300 VDC or 40-250 VAC and connect communications via Mbus TCP or DNP3 over LC fiber as required by your SCADA system.
It supports Mbus TCP or DNP3 TCP/UDP over LC duplex fiber optic Ethernet, enabling reliable, secure data exchange with Modbus/DNP3 networks and central monitoring systems.
Yes. The ETR-5000-2B2LA0 lists ETR-4000 as its base relay, which provides a smooth upgrade path from legacy protection schemes while expanding I/O and protocol capabilities.
The unit offers current and voltage protection with metering, differential protection options, and zone selective interlocking. With 2 analog inputs/outputs, 8 digital inputs and 9 digital outputs, it supports comprehensive transformer protection and monitoring in demanding environments.
Manufacturer compliance details are essential. Contact Eaton to confirm applicable CE, IEC, or region-specific certifications and ensure the device meets your local safety and electrical standards before deployment.