ABB’s UNITROL 1005-0011 is an automated control module designed for low power generators ranging from 500 kVA to 200 MVA. With its advanced control algorithm and highly integrated characteristics, this module provides an efficient, stable and reliable solution for power plant automation and generation control. UNITROL 1005-0011 ECO 3BHE043576R0011 module has a variety of functions, including excitation regulation, power regulation, excitation protection, and communication interface with other control systems such as PLC or DCS. It also has self-diagnosis and fault diagnosis capabilities, providing flexible programming and communication interfaces to adapt to a variety of generator applications.

The UNITROL 1005-0011 ECO module uses an IGBT-based AVR output stage, supports AC/DC input, and is equipped with thyristor pry trigger and single – or three-phase machine voltage measurement. In addition, the module also has USB power supply and Ethernet connectivity, making it easier to install and maintain the system.

UNITROL 1005

UNITROL 1005-0011 is available in two software versions: ECO and Light. The ECO version includes all the basic functions of regulation mode, limiter, monitoring and pre-sync voltage matching. The Light version adds the history logger, Modbus TCP support, and the CMT 1000, a free debugging and maintenance tool, as well as PID tuning tools and e-learning resources.

The ABB UNITROL 1005-0011 module, with its high reliability and ease of configuration, has been used in several projects, such as the NORLED ferry operating in southwest Norway, where the UNITROL 1005 digital automatic voltage regulator has significantly improved the performance of reaction load sharing and stability regulation.

Overall, the UNITROL 1005-0011 module is ABB’s innovation in the field of excitation systems, which meets the automation control needs of modern power plants by providing a flexible, reliable and easy to maintain solution.