This outline drawing provides dimensional, mounting, enclosure, and installation information for the SMC-150 Synchronous Motor Controller.
This application note describes the upgrade of an obsolete ABB Unitrol M excitation system using a DECS-2100 digital excitation controller. It highlights how the retrofit improves reliability, maintainability, and long-term support while retaining key existing excitation system power components.
This guideform specification defines the requirements, control functions, protection features, communications, monitoring capabilities, power system stabilizer options, and performance characteristics of the DECS-250N retrofit solution for replacing Siemens RG3 voltage regulators on brushless synchronous generators.
This guideform specification defines the requirements, control functions, protection features, communications, monitoring capabilities, power system stabilizer options, and performance characteristics of the DECS-250N retrofit solution for replacing Siemens RG3 voltage regulators on brushless synchronous generators.
This guideform specification defines the requirements, control functions, protection features, communications, monitoring capabilities, excitation limiters, and performance characteristics of the DECS-250N retrofit solution for replacing Brush A30, MAVR, or MicroAVR voltage regulators on brushless synchronous generators.
This guideform specification defines the requirements, control functions, protection features, communications, monitoring capabilities, excitation limiters, and performance characteristics of the DECS-250N retrofit solution for replacing Brush A30, MAVR, or MicroAVR voltage regulators on brushless synchronous generators.
This application note explains how the DECS-250N serves as a modern replacement for obsolete Siemens RG3 voltage regulators. It highlights the benefits of digital excitation control, including improved performance, negative field forcing, and power system stabilizer functionality for large generator applications.
This case study highlights the use of DGC-2020HD controllers at a university power generation facility, demonstrating how the system provided flexible synchronization, load sharing, monitoring, and control of multiple generator systems connected to the utility grid.
