Eaton EGR-5000-2A1IA1 Generator Relay - RS-485
Part Number: EGR-5000-2A1IA1
Quick Summary
Eaton generator relay provides generator protection for industrial power systems, guarding gensets against faults. Engineering teams often face protection miscoordination and slow fault isolation that drive unplanned downtime. Certification details should be confirmed on the Eaton datasheet; for safety-critical installations verify CE and EMC compliance, UL safety markings, and IP-rated enclosure as applicable. This generator protection relay is designed to integrate with RS-485 Modbus and Ethernet networks, delivering reliable monitoring and fast fault isolation. By aligning protection logic with your control system, you gain improved reliability, reduced maintenance costs, and streamlined asset management in critical facilities.
Product Information
Extended Description
EGR-5000-2A1IA1 Eaton: Eaton, generator relay, EGR-5000, Generator protection relay,5A, 1A, 40-250 Vac, 19-300 Vdc, 16, 9,Generator, over RS-485, over Ethernet RJ-45, 19-300Vdc, 40-250Vac, 50/60 Hz, Projection,Trip Coil Monitor,Sensitive Ground Input
Product Name
Eaton generator relay
Catalog Number
EGR-5000-2A1IA1
UPC
786679147825
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
None
Current sensing inputs
2
Digital inputs
16
Digital outputs
9
I/O options
Trip Coil Monitor IRIG-B Sensitive Ground Input URTD Interface
Modbus / DNP3 RTU
over RS-485
Phase current
5A, 1A
Sensing inputs
Voltage Protection and Metering Current Protection and Metering Differential Protection Power Protection and Metering
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 outputs with 2 current sensing inputs and 1 voltage sensing input deliver comprehensive protection logic for complex genset configurations, enabling precise trip coordination and reduced nuisance trips in manufacturing plants. The outcome is improved uptime and predictable maintenance schedules when protecting critical electrical plants. Application: Generator protection relay in data centers or utilities where accurate protection sequencing is essential and you need dependable remote monitoring via standard protocols such as RS-485 Modbus RTU and Ethernet. Feature → Business Impact → Application: Power supply range of 19-300 Vdc and 40-250 Vac allows universal compatibility with diverse generator sets, reducing wiring variations and stock diversity while simplifying installation in mixed-voltage environments. Application: Retrofit projects and multi-plant deployments seeking streamlined spares and faster commissioning. Feature → Business Impact → Application: Built-in communications options including Modbus over RS-485, Ethernet RJ-45, TRIP Coil Monitor, IRIG-B time reference, and URTD interface enable seamless integration with SCADA, time synchronization, and remote control, cutting diagnostic time and enhancing predictive maintenance. Application: Remote monitoring in utilities, data centers, and industrial facilities. Feature → Business Impact → Application: Zone selective interlocking with 1 enables selective tripping schemes that minimize system disruption and improve fault localization. Application: High-availability electrical distribution in critical processes. Feature → Business Impact → Application: Projection mounting and removable terminals simplify installation and field service, reducing commissioning time and enabling straightforward upgrades. Application: New builds and retrofit projects where fast installation and easy maintenance matter most.
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FAQs
Begin by verifying the 16 digital inputs and 9 outputs align with your generator protection logic. Use the projection mounting method for a secure fit and connect removable terminals to simplify future maintenance. Integrate RS-485 Modbus RTU and Ethernet for SCADA communication, and configure the Trip Coil Monitor and sensitive ground interfaces to match your fault coordination strategy. Review the 19-300Vdc/40-250Vac power range to ensure your genset voltage matches the relay’s input supply.
The relay accepts 19-300 Vdc or 40-250 Vac supply and operates at 50/60 Hz. It provides 16 digital inputs, 9 outputs, and 2 current sensing inputs plus 1 voltage sensing input. Phase current options are 5A and 1A. Communication options include Modbus over RS-485 and Ethernet RJ-45. It supports Zone Selective Interlocking and integrates with Trip Coil Monitor and IRIG-B timing.
Yes. The EGR-5000-2A1IA1 supports RS-485 Modbus RTU for field bus integration and an Ethernet RJ-45 interface for higher-level SCADA or HMI connectivity, enabling remote monitoring, data logging, and faster fault diagnosis across your generator protection network.
This generator protection relay is designed for industrial generators, data centers, and utility-scale plants requiring robust fault detection and fast isolation. Its 16 DI, 9 DO configuration, multiple sensing inputs, and advanced I/O options (Trip Coil Monitor, IRIG-B, URTD) support comprehensive protection schemes, synchronized timing, and seamless SCADA integration for high-availability operations.
Eaton’s standard warranty is the Selling Policy 25-000, offering one year from the date of installation or 18 months from shipment, whichever comes first. For technical support, refer to Eaton’s datasheets and contact the manufacturer to confirm current coverage and service options for the EGR-5000 family.