An APFC Panel (Automatic Power Factor Correction Panel) of 500 kVAr is a high-capacity electrical solution designed to improve power factor and optimize energy efficiency in large industrial and commercial facilities. It automatically monitors the reactive power in the system and switches capacitor banks in or out as required to maintain the desired power factor, typically close to unity. This helps in reducing electricity penalties, minimizing losses, and enhancing the overall performance of electrical equipment. A 500 kVAr APFC panel is commonly used in heavy industries such as manufacturing plants, textile mills, and large commercial complexes where load variations are frequent. Built with advanced controllers, contactors or thyristor switching modules, and high-quality capacitors, the panel ensures reliable operation, reduced maintenance, and extended equipment life.