Protective relays and predictive devices

Eaton's Bus Differential Relay (EBR3000, EBR3Z and EBRZ ) is a digital protection relay designed for high impedance differential protection schemes. The intuitive operating system with validation checks and extensive commissioning functions such as, the built-in fault simulator, allow safe and time-optimized maintenance and commissioning.

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Overview Models Resources

Core features

Provides high impedance differential protection schemes.
Three phase high impedance bus differential protection for switchgear.
Three phase differential protection of transformers, generators, motors, etc.
Restricted earth fault protection for grounded-wye windings or balanced earth fault protection

Improve your maintenance

Eaton's Bus Differential Relay offers you ease of use and unique functionalities that allow for safe, and efficient maintenance and commissioning.

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Brochures

E-series protective relays

E-series protective relays

(PDF 1 MB , 26/09/2018)

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Manuals and user guides

Product specification guides

PSG Section 16903

SWITCHGEAR CLASS PROTECTIVE RELAYS

(DOC 203 KB , 01/10/2021)

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Software, firmware, and applications

Technical data sheets

EBR-3000 DNP3 field device profile

(PDF 2 MB , 30/06/2018)

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EBR-3000 IEC61850 MICS document

(PDF 289 KB , 30/06/2018)

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EBR-3000 IEC61850 PICS document

(PDF 118 KB , 30/06/2018)

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EBR-3000 IEC61850 PIXIT document

(PDF 82 KB , 30/06/2018)

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EBR-3000 IEC61850 TICS document

(PDF 60 KB , 30/06/2018)

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EBR-3000 Profibus Register Maps

(PDF 131 KB , 30/06/2018)

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EBR-3000 technical data

(PDF 1 MB , 31/07/2018)

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EBR-3000 3.9 modbus register maps

EBR-3000 – Reference manual - IL02602008E

(PDF 589 KB , 16/11/2023)

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Wiring diagrams

EBR-3000 wiring diagrams

(PDF 347 KB , 02/05/2019)

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Eaton is an intelligent power management company dedicated to improving the quality of life and protecting the environment for people everywhere. We are guided by our commitment to do business right, to operate sustainably and to help our customers manage power ─ today and well into the future. By capitalizing on the global growth trends of electrification and digitalization, we’re accelerating the planet’s transition to renewable energy and helping to solve the world’s most urgent power management challenges.

Eaton Bus differential relay