UPS Systems & Battery Chargers

This course provides a comprehensive understanding of Uninterruptible Power Supply (UPS) systems and battery charging technologies used in electrical and industrial applications. It covers the working principles, components, configurations, and applications of different types of UPS systems. Participants learn about offline, line-interactive, and online double-conversion UPS systems and their operational characteristics. The course explains UPS sizing, load calculations, battery selection, autonomy requirements, and system efficiency. It also introduces battery technologies, charging methods, charging characteristics, and battery maintenance practices. Participants gain knowledge of rectifiers, inverters, static bypass systems, transformers, and associated protection devices. The course covers installation, commissioning, testing, operation, and preventive maintenance of UPS systems. Common UPS faults, battery failures, troubleshooting methods, and corrective actions are also discussed. Safety practices and reliable power-backup strategies for critical electrical loads are emphasized. The course helps participants develop practical knowledge for selecting, operating, maintaining, and troubleshooting UPS and battery charger systems.