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This product bulletin provides an overview of the features, benefits, specifications, and configuration options of the DECS-250E Digital Excitation Control System.

This application note provides an example of configuring the DECS-250 Digital Excitation Control System as a PROFIBUS slave with a Siemens SIMATIC S7 PLC. It outlines the software, communications setup, and configuration steps required for PROFIBUS integration.

This ABS Product Design Assessment (PDA) Certificate confirms that the DGC-2020HD Digital Genset Controller and associated AEM-2020, CEM-2020, and VRM-2020 modules have been evaluated for compliance with applicable ABS marine classification requirements for diesel engine, generator control, voltage regulation, and monitoring applications on marine and offshore vessels.

This product bulletin provides an overview of the features, benefits, specifications, and configuration options of the DECS-250 Digital Excitation Control System.

Application and advantages of retrofitting an excitation system to replace the analog front end controls with a state-of-the-art digital controller, firing circuits, power supplies, field ground detector, and other components, while maintaining the original excitation power bridge and Power Potential Transformer.

This DNV Type Approval Certificate documents that the DECS-250 and DECS-250N Digital Excitation Control Systems have been approved for installation on DNV-classed marine and offshore vessels, demonstrating compliance with applicable classification, environmental, vibration, and electromagnetic compatibility requirements.

This ABS Product Design Assessment (PDA) Certificate confirms that the DECS-150, DECS-250, and DECS-250N excitation control systems have been evaluated for compliance with applicable ABS marine classification requirements and are approved for marine and offshore generator excitation control applications on ABS-classed vessels, subject to ABS certification and installation requirements.

This application note describes a prepackaged dual SGC-250 Synchronous Generator Controller solution that reduces engineering and installation time while providing redundant generator control capability. It highlights how the system improves reliability, simplifies integration, and supports utility and industrial power generation applications.