Product Overview

The ABB UNS 0119A-Z (also known as the UNITROL 1020) is an advanced control unit designed for power generation systems, including power plants and marine systems. Part number 3BHE030579R0003, this digital, 3-phase sensing automatic voltage regulator (AVR) provides stable and reliable power in industrial applications. With IGBT semiconductor technology and the latest microprocessor technology, the UNITROL 1020 ensures the quality and stability of power output, supporting efficient operation in demanding environments.

Technical Specifications

The ABB UNS 0119A-Z control unit is designed for high performance in rugged environments. It has a compact yet robust design with a weight of approximately 3.736 kg . The unit offers a continuous 20A output with an AC input voltage range of 0 to 250 V and a DC input voltage of up to 300 V. With a response time of less than 20 ms for 3-phase sensing, it provides fast and precise voltage regulation. The unit is DNV and UL certified, ensuring compliance with industry standards.

Functionality and Design

The UNS 0119A-Z unit excels in versatility and performance. It features dual-channel support, ensuring redundancy and enhancing system reliability. The unit is equipped with advanced features like load sharing for parallel machines, rotating diode monitoring, and automatic synchronization to ensure optimal voltage control and grid stability.

Communication options include Ethernet and USB ports for seamless data exchange and event logging capabilities, providing easy access to performance data and system events. Designed to endure extreme industrial conditions, the UNS 0119A-Z is built to withstand a wide range of temperature and vibration stresses, making it an excellent choice for harsh environments.