Eaton ETR-4000-2A2DB0 Transformer Relay - Profibus-DP

Feature: The unit provides eight digital inputs, nine outputs, and two current-sensing inputs. Business Impact: This configuration supports complex protection logic, enabling Zone Selective Interlocking and rapid fault isolation, which reduces outage duration and limits collateral damage. Application: Ideal for transformer protection in plant substations and critical manufacturing lines.Feature: Profibus-DP over fiber optic communication. Business Impact: Enables secure, high-speed data exchange with PLCs and remote monitoring, increasing network reliability and reducing diagnostic time. Application: Seamless integration with automation networks in process industries.Feature: Wide power supply range of 19-300 Vdc and 40-250 Vac with 50/60 Hz. Business Impact: Flexible installation across diverse plant power rails, lowering wiring complexity and increasing compatibility with existing equipment. Application: Suitable for mixed-voltage environments in OEM and retrofit projects.Feature: Removable terminals and semi-flush mounting. Business Impact: Faster installation, easier field maintenance, and reduced labor costs during upgrades. Application: Preferred for retrofit projects and crowded control panels where serviceability matters.Feature: Conformal coated circuit boards and rugged construction. Business Impact: Improved reliability in humid, dusty, or harsh environments, reducing corrosion and downtime. Application: Industrial facilities, outdoor substations, and corrosive plant areas.Feature: I/O options including Trip Coil Monitor, URTD Interface, Sensitive Ground Input, and IRIG-B. Business Impact: Enhanced protection schemes, easier integration with time synchronization, and improved fault-detection accuracy. Application: Differential and transformer protection with precise timing and monitoring.