Eaton generator relay EGR-5000 - 50/60 Hz RS-485 Modbus
Part Number: EGR-5000-2B1BA1
Quick Summary
An Eaton generator relay provides generator protection and monitoring for industrial power systems. Engineers often struggle with integrating protection relays into Modbus RTU or DNP3 RTU networks and ensuring reliable start/stop control under fault conditions. Typical certifications to verify include CE marking and robust IP-rated enclosures, with SIL options available on select configurations. This model supports 50/60 Hz operation, a wide input range, and flexible communication, delivering measurable business value through improved reliability and easier remote diagnostics.
Product Information
Extended Description
EGR-5000-2B1BA1 Eaton: Eaton, generator relay, EGR-5000, Generator protection relay, Modbus RTU or DNP3 RTU over RS485, 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Generator, over RS-485, 19-300Vdc, 40-250Vac, 50/60 Hz, ProjectionSensitive Ground Input
Product Name
Eaton generator relay
Catalog Number
EGR-5000-2B1BA1
UPC
786679150474
Product Length/Depth
8.06 in
Product Height
8.7 in
Product Width
9.72 in
Product Weight
9.259 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
Generator
Type
Generator relay
Product Category
Generator protection relay
Analog inputs
2
Analog outputs
2
Base relay
EGR-5000
Conformal coating
None
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
Sensitive Ground Input IRIG-B Trip Coil Monitor URTD Interface
Modbus / DNP3 RTU
over RS-485
Phase current
5A, 1A
Sensing inputs
Differential Protection Power Protection and Metering Current Protection and Metering Voltage Protection and Metering
Zone selective interlocking
1
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
Mounting method
Projection
Terminals
Removable
Voltage sensing inputs
1
Feature: High IO density with 8 digital inputs, 9 digital outputs, 2 analog inputs, and 2 analog outputs. Benefit: Enables comprehensive protection, metering, and control without external hardware, reducing wiring complexity and panel footprint. Application: New builds or retrofits in industrial power systems where space and wiring efficiency matter. Feature: Wide power supply range—19-300 Vdc and 40-250 Vac—and 50/60 Hz operation. Benefit: Compatible with a broad range of generator sets and utility configurations, simplifying selection and stock management. Application: Standby and prime power gensets in manufacturing plants and data centers. Feature: RS-485 communication with Modbus RTU or DNP3 RTU. Benefit: Seamless integration with SCADA, energy management, and remote diagnostics, lowering maintenance costs and downtime. Application: Centralized monitoring for multi-generator installations. Feature: Zone Selective Interlocking and protection/metering options (current, voltage, power). Benefit: Faster fault isolation and improved system reliability, reducing outage duration and collateral damage. Application: Large electrical networks and critical infrastructure. Feature: I/O options including IRIG-B, Trip Coil Monitor, URTD Interface. Benefit: Time synchronization, enhanced trip signaling, and versatile interface capabilities, simplifying synchronization with existing controls. Application: Utility-scale or industrial plants requiring precise protection coordination. Feature: Durable mechanical design with projection mounting and removable terminals. Benefit: Easier wiring, quicker commissioning, and reliable field serviceability. Application: Retrofit projects or new installations in harsh environments.
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FAQs
The Eaton EGR-5000-2B1BA1 is designed for generator protection in industrial power systems, data centers, and manufacturing facilities. It integrates eight digital inputs, nine outputs, two analog channels, and supports RS-485 Modbus or DNP3 RTU, enabling robust protection, metering, and control for reliable genset operation.
The relay communicates over RS-485 using Modbus RTU or DNP3 RTU protocols, allowing seamless data exchange with SCADA and energy management systems. This enables remote monitoring, fault analysis, and coordinated protection across multiple generators with minimal wiring.
Protection covers differential, power, voltage, and current protection with metering capabilities. Zone selective interlocking ensures fast fault isolation, reducing downtime, while 8 inputs and 9 outputs support flexible protection schemes and local control.
The relay supports a wide power range (19-300 Vdc, 40-250 Vac) and 50/60 Hz operation, with projection mounting and removable terminals for easy wiring. It provides extensive I/O (8/9), IRIG-B/URTD interface options, and is designed for retrofit or new installations in harsh environments.
Warranty follows Eaton policy 25-000: one year from installation or 18 months from shipment, whichever occurs first. For compliance and certification specifics, consult Eaton support to confirm regional requirements and available configurations.