Eaton ETR-5000-2A3CB1 Transformer relay - Modbus TCP

Feature: 8 digital inputs and 9 digital outputs enable granular protection logic. Benefit: Reduces external wiring and simplifies control architectures, delivering faster fault isolation in transformer protection schemes. Application: Substation panels and transformer bays where space is at a premium and reliability is critical. Feature → Business Impact → Application: 2 current sensing inputs and support for both AC and DC power rails ensure accurate protection across varying supply conditions, improving metering accuracy and reducing nuisance trips in motor and transformer protection. Application: Plants with mixed voltage domains needing cohesive protection schemes. Feature → Business Impact → Application: Modbus TCP or DNP3 TCP/UDP over Ethernet RJ45 enables remote monitoring and integration with SCADA systems, lowering field maintenance costs and enabling predictive maintenance across multiple sites. Application: OEM controllers and utility feeders requiring scalable remote diagnostics. Feature → Business Impact → Application: IRIG-B, Trip Coil Monitor, URTD Interface and Sensitive Ground Input provide time stamping and interlocking enhancements, boosting safety and coordination in multi-relay protection schemes. Application: High-availability protective relays in track-and-trace wired networks. Feature → Business Impact → Application: Conformal coated circuit boards extend reliability in harsh environments, reducing field failures and maintenance cycles. Application: Industrial environments with dust, humidity, or chemical exposure.