Eaton generator relay EGR-5000-2B1EB1 - Generator protection
Part Number: EGR-5000-2B1EB1
Quick Summary
The Eaton generator relay protects generator-based power systems by monitoring inputs and coordinating automatic transfer during outages. Engineers often grapple with nuisance trips, complex wiring, and integration challenges with plant networks, which can drive costly downtime. Certification and compliance are critical; consult Eaton for the exact approvals, but generator protection relays in this family commonly support essential reliability practices, including robust communications (PROFIBUS-DP over D-Sub/RS-485) and dependable input sensing. This model delivers a balance of protection, configurability, and network integration, helping teams meet uptime targets while simplifying maintenance and documentation. The result is a safer, more resilient power system with clear ROI through improved availability and operational efficiency.
Product Information
Extended Description
EGR-5000-2B1EB1 Eaton: Eaton, generator relay, EGR-5000, Generator protection relay, Profibus-DP over D-SUB / RS485, 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Generator, over D-Sub / RS-485,19-300Vdc, 40-250Vac, 50/60 Hz, Projection,Sensitive Ground Input,
Product Name
Eaton generator relay
Catalog Number
EGR-5000-2B1EB1
UPC
786679151266
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
Conformal Coated Circuit Boards
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
Trip Coil Monitor Sensitive Ground Input IRIG-B URTD Interface
Phase current
5A, 1A
PROFIBUS-DP
over D-Sub / RS-485
Sensing inputs
Current Protection and Metering Power Protection and Metering Differential Protection 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: Eight digital inputs and nine digital outputs enable comprehensive state tracking and control. Business Impact: Enables precise protection schemes and coordinated interlocks, reducing fault propagation and enabling faster restoration. Application: Large gensets and data-center power systems require reliable signaling and control to support zone selective interlocking and seamless automatic transfer.
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FAQs
The EGR-5000-2B1EB1 uses projection mounting and features removable terminals for straightforward installation. It supports eight digital inputs, nine outputs, and removable terminals to simplify field wiring and future maintenance. Compatibility with standard generator protection schemes is enhanced by PROFIBUS-DP over RS-485 and configurable I/O options, improving ease of retrofit into existing control architectures.
Key specifications include a power supply range of 19-300 VDC and 40-250 VAC, 50/60 Hz operation, and current sensing inputs with 5A/1A phase current ranges. It provides 8 digital inputs, 9 digital outputs, and 2 analog inputs/2 analog outputs, enabling comprehensive protection, metering, and interlocking. This supports voltage/current protection, differential protection, and coordinated protection strategies.
Yes, the model offers I/O options such as Trip Coil Monitor and Sensitive Ground Input, along with an IRIG-B interface and URTD interface. These features support precise fault detection, reliable trip signaling, and accurate time synchronization in large generator installations, aiding compliance with strict protection coordination requirements.
Compliances for this product are provided by the manufacturer. For confirmation of certifications such as CE marking or IP-rated configurations, consult Eaton’s datasheets and product literature for the exact variant and installation. This ensures you meet your facility’s regulatory and safety requirements while leveraging the relay’s protection capabilities.
The warranty follows Eaton Selling Policy 25-000: one year from installation or eighteen months from shipment, whichever comes first. ROI benefits include reduced downtime through faster fault isolation, improved protection coordination, and easier integration with existing control networks via PROFIBUS-DP over RS-485, which lowers maintenance costs and extends equipment life.