Eaton ETR-5000-2B2KB0 Transformer Relay - 50/60 Hz
Part Number: ETR-5000-2B2KB0
Quick Summary
The Eaton transformer relay ETR-5000-2B2KB0 provides precise transformer protection for medium-power systems. Engineers often wrestle with configuring complex protection schemes and integrating new relays into existing automation without downtime. In practice, buyers look for SIL readiness, CE marking, and IP-rated ruggedization to meet safety and environmental requirements. The ETR-5000-2B2KB0 delivers reliable field-configuration, a wide power range, and modular I/O, enabling faster commissioning, easier maintenance, and scalable protection in substations and power facilities. This solution supports 2 analog inputs, 2 analog outputs, 8 digital inputs, 9 digital outputs, and communication capabilities that align with modern automation architectures and business needs.
Product Information
Extended Description
ETR-5000-2B2KB0 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay,5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9, Removable, Transformer, 19-300Vdc, 40-250Vac, 50/60 Hz Trip Coil Monitor,Sensitive Ground Input
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B2KB0
UPC
786679155578
Product Length/Depth
8.06 in
Product Height
8.7 in
Product Width
9.72 in
Product Weight
9.3 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
Transformer
Type
Transformer relay
Product Category
Transformer protection relay
Analog inputs
2
Analog outputs
2
Base relay
ETR-4000
Conformal coating
Conformal Coated Circuit Boards
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
Trip Coil Monitor URTD Interface Sensitive Ground Input IRIG-B
Modbus / DNP3 TCP
over LC duplex fiber optic Ethernet
Phase current
5A, 1A
Sensing inputs
Differential Protection Power Protection and Metering Current Protection and Metering Voltage Protection and Metering
Zone selective interlocking
2
Number of inputs
8
Number of outputs
9
Power supply range
19-300Vdc, 40-250Vac
Frequency rating
50/60 Hz
Power consumption
40-250 Vac, 19-300 Vdc
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
Terminals
Removable
Mounting method
Semi-flush
Voltage sensing inputs
1
Terminals
Removable
E-series protective relays
E-series protective relays
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Eaton Specification Sheet - ETR-5000-2B2KB0
Wide power and input range enable flexible deployment across multiple transformer types and voltage levels, reducing the need for multiple relays and lowering total cost of ownership. Business impact: simplified stocking, faster project timelines, and improved reliability in substations. Application: transformers in utility, commercial, and industrial installations benefit from consistent protection schemes without redesign. Removable terminals and semi-flush mounting streamline wiring and field servicing, cutting commissioning time and minimizing downtime during upgrades. Business impact: reduced labor costs and faster return-to-service. Application: retrofit and new-build projects that demand rapid, repeatable installation. Conformal-coated circuit boards improve resilience in harsh environments, increasing uptime and lowering maintenance costs. Business impact: extended equipment life and fewer environmental-related faults. Application: industrial plants with dust, moisture, or chemical exposure. I/O options including Trip Coil Monitor, URTD Interface, Sensitive Ground Input, and IRIG-B broaden protection and synchronization capabilities, enabling advanced protection schemes and precise time-stamping. Business impact: enhanced protection reliability, improved metering accuracy, and easier integration with SCADA. Application: transformer protection, metering, and remote diagnostics. Modbus / DNP3 TCP over LC duplex fiber optic Ethernet supports secure, high-speed data exchange and remote monitoring, reducing现场现场现场 operational risk. Business impact: stronger cybersecurity, faster fault isolation, and better fleet-wide analytics. Application: modern power networks requiring robust SCADA connectivity.
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FAQs
Begin by mounting the unit using the semi-flush method and secure with the removable terminals to simplify wiring. Plan 8 digital inputs, 9 outputs, and 2 analog channels, routing signals via shielded cables. Ensure the power supply is within 19-300 Vdc or 40-250 Vac and verify grounding. Connect communication lines for Modbus or DNP3 if needed, then perform a staged commissioning to validate protection logic.
Key specs include power supply range of 19-300 Vdc or 40-250 Vac, 50/60 Hz operation, 2 analog inputs and 2 analog outputs, plus 8 digital inputs and 9 digital outputs. The base relay is ETR-4000, with conformal coating on the circuit boards. The unit supports Trip Coil Monitor, Sensitive Ground Input, and IRIG-B options for precise time synchronization.
Yes, the ETR-5000-2B2KB0 is designed for transformer protection in substations, enabling differential protection, metering, and power protection with versatile I/O. Its removable terminals simplify field wiring, while the wide input range accommodates diverse supply arrangements. The device also supports robust comms options for integration with SCADA systems, helping reduce downtime during protection upgrades.
The relay provides Modbus and DNP3 TCP communications over LC duplex fiber optic Ethernet for secure, high-speed data exchange. It also supports specialized interfaces such as URTD and IRIG-B for time synchronization and advanced monitoring. These features enable seamless integration with SCADA, monitoring dashboards, and remote diagnostics.
Eaton backs the ETR-5000-2B2KB0 with a standard warranty of one year from installation or eighteen months from shipment, whichever occurs first. Support is provided under Eaton's policy 25-000. For service, contact Eaton technical support or your authorized distributor to obtain spare parts, firmware updates, and field service options as needed.