Eaton EGR-5000-2A0BB1 Generator Relay - RS-485 Protection
Part Number: EGR-5000-2A0BB1
Quick Summary
Eaton generator relay is a protection device that monitors generator inputs and protects critical assets in industrial power systems. This model addresses the common challenge of integrating protection relays with existing control networks and validating metering data across systems. With Modbus RTU or DNP3 RTU over RS-485, 16 digital inputs, 9 outputs, and broad voltage ranges, the EGR-5000-2A0BB1 offers robust generator protection in demanding environments. While specific CE, SIL, or IP certifications aren’t listed in the provided data, Eaton backs the product with a standard warranty policy. This combination delivers reliable protection, straightforward installation, and long-term support, helping facilities reduce downtime and improve operational resilience while enabling seamless SCADA or PLC integration.
Product Information
Extended Description
EGR-5000-2A0BB1 Eaton: Eaton, generator relay, EGR-5000, Generator protection relay, Modbus RTU or DNP3 RTU over RS485, 5A, 1A, 40-250 Vac, 19-300 Vdc, 16, 9, Removable, Generator, over RS-485,19-300Vdc, 40-250Vac, 50/60 HzTrip Coil Monitor,
Product Name
Eaton generator relay
Catalog Number
EGR-5000-2A0BB1
UPC
786679153598
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
0
Analog outputs
0
Base relay
EGR-5000
Conformal coating
Conformal Coated Circuit Boards
Current sensing inputs
2
Digital inputs
16
Digital outputs
9
I/O options
IRIG-B Trip Coil Monitor URTD Interface
Modbus / DNP3 RTU
over RS-485
Phase current
5A, 1A
Sensing inputs
Current Protection and Metering Voltage Protection and Metering Power Protection and Metering Differential Protection
Zone selective interlocking
1
Number of inputs
16
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 → Business Impact → Application: 16 digital inputs and 9 digital outputs enable comprehensive state monitoring and control, supporting precise protection sequencing and reduced false trips in generator sets used in manufacturing or data centers. This translates to improved reliability and shorter mean time to repair when faults occur, essential for uptime-critical operations. Feature → Business Impact → Application: Modbus RTU or DNP3 RTU communication over RS-485 enables straightforward integration with existing SCADA and PLC systems, accelerating commissioning and enabling remote diagnostics across multiple gensets in distributed energy systems. Feature → Business Impact → Application: Power supply flexibility with 19-300 VDC and 40-250 VAC, plus 50/60 Hz compatibility, allows a single relay to support diverse generator configurations, reducing inventory and enabling rapid deployment in mixed fleets. Feature → Business Impact → Application: Current sensing inputs (two channels) and zone selective interlocking enhance protective coordination, minimizing collateral outages and improving safety in industrial plants and utilities. Feature → Business Impact → Application: Differential protection, voltage protection and metering provide accurate fault detection and energy audit capabilities, helping with compliance reporting and operational optimization. Feature → Business Impact → Application: Removable terminals, conformal coating, and projection mounting support ease of maintenance, rugged field service, and long-term reliability in harsh environments such as outdoors or dusty industrial facilities. Feature → Business Impact → Application: I/O options like IRIG-B Trip Coil Monitor and URTD Interface enable precise timing and remote trip monitoring, making the relay suitable for mission-critical generator installations and critical load transfer scenarios.
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FAQs
The EGR-5000-2A0BB1 supports RS-485 communication with Modbus RTU and DNP3 RTU, enabling straightforward integration with common SCADA and PLC platforms. With 16 digital inputs and 9 outputs, it can replace legacy relays without extensive wiring changes, while the removable terminals simplify field maintenance and upgrades in multi-generator deployments.
Key specs include 16 digital inputs, 9 outputs, 2 current-sensing inputs, and a dual-power supply range of 19-300 VDC or 40-250 VAC with 50/60 Hz operation. The device supports differential protection, voltage protection and metering, and current protection, enabling comprehensive protection schemes for varied generator configurations.
Yes. With RS-485 Modbus/DNP3 communications, extensive input/output, and compatible voltage ranges, the EGR-5000-2A0BB1 supports centralized protection, remote monitoring, and fast fault isolation—critical for uptime-sensitive environments like data centers and manufacturing facilities. Zone selective interlocking further enhances selective tripping to minimize impacts on adjacent equipment.
The data specifies Compliances as 'Contact Manufacturer,' and there is a standard Eaton warranty policy (25-000) outlining a one-year warranty from installation or 18 months from shipment, whichever comes first. For definitive CE, SIL, or IP ratings, consult Eaton technical support or the product datasheet.
Removable terminals simplify field maintenance and troubleshooting, while conformal coated circuit boards improve reliability in harsh environments. Projection mounting supports flexible installation in cabinets, and IRIG-B Trip Coil Monitor plus URTD interface provide precise timing and remote monitoring—contributing to lower lifecycle costs through reduced downtime and easier servicing.