This application note explains the process of upgrading a DECS-400 digital excitation control system to a DECS-450, highlighting retrofit hardware, settings migration, and installation considerations. It describes how the conversion simplifies modernization efforts while providing access to the advanced features and capabilities of the DECS-450 platform.
This application note explains how to calculate and apply differential protection tap settings in the BE1-FLEX to compensate for transformer ratio and CT mismatches, ensuring accurate differential relay operation.
This application note explains how to implement 64F DC ground protection using the BE1-FLEX and FGD-2, including wiring, configuration, and protection settings for detecting field ground faults.
This ABS Product Design Assessment certificate documents that the BE1-FLEX Protection Relay has been evaluated by the American Bureau of Shipping (ABS) for compliance with applicable marine and offshore installation requirements.
This ABS EU RO Mutual Recognition Design Evaluation certificate documents that the BE1-FLEX Protection Relay has been evaluated by the American Bureau of Shipping (ABS) for compliance with European Union Recognized Organization mutual recognition requirements for marine and offshore applications.
This case study describes a large generator voltage regulator retrofit performed with DECS excitation control equipment and power system stabilizers, highlighting the engineering, modeling, installation, testing, and commissioning activities used to upgrade an existing generator control system and improve voltage regulation performance.
This case study highlights how a Midwestern utility replaced aging hydro generator excitation systems with Basler DECS-250 controllers, improving generator control, communications integration, and remote operation capabilities across all four generating units.
This case study highlights the replacement of an obsolete ABB Unitrol F static excitation system with a DECS-450 Digital Excitation Control System, demonstrating how a complete excitation retrofit improved reliability, simplified installation, and extended the operational life of the generator control system.
