Eaton Transformer Relay ETR-4000-2A0HB1 - 61850 TCP/UDP

Feature: 8 digital inputs and 9 digital outputs enable complex protection logic with frequent monitoring and fast actuation. Business Impact: enables precise transformer protection schemes and reduced fault clearance times, improving system reliability in substations and plant rooms. Application: suitable for transformer protection in power distribution and OEM equipment where fast, reliable I/O is critical. Feature: 2 current sensing inputs support differential protection and metering alongside basic protection logic. Business Impact: enhances visibility into transformer health and load balance, reducing unplanned outages. Application: effective in HVAC, data centers, and industrial plants with variable loading. Feature: Power supply range of 19-300Vdc and 40-250Vac with 50/60 Hz operation provides flexible installation across diverse facilities. Business Impact: lowers wiring complexity and enables retrofit without separate power converters. Application: ideal for mixed-power environments and retrofits. Feature: Communication options—61850 or Mbus TCP or DNP3 TCP/UDP over Enet RJ45—facilitate modern SCADA integration. Business Impact: enables remote diagnostics, centralized protection coordination, and faster fault localization. Application: supports utility-scale transformer protection and OEM systems with MES/SCADA integration. Feature: I/O options URTD Interface, Trip Coil Monitor, IRIG-B provide extended coordination and timekeeping. Business Impact: enhances protection coordination accuracy and event timing for improved safety. Application: critical in complex transformer protection schemes and high-availability installations. Feature: Conformal coating on circuit boards and removable terminals simplify maintenance in harsh environments. Business Impact: increases reliability, enables quicker field servicing, and extends product life. Application: suitable for outdoor or climate-controlled installations where moisture and dust are concerns.