
Multispan Automatic Power Factor correction -APFC
Power Factor Correction Units
Information
The APFC (Automatic Power Factor Controller) Relay from Multispan Control Instruments Pvt Ltd is engineered to maintain optimal power factor in electrical distribution systems by automatically controlling capacitor bank switching.
Designed with advanced microcontroller-based technology, it continuously monitors system parameters such as voltage, current, and power factor, and intelligently switches capacitor steps to achieve the target PF. It supports multiple step configurations, accurate kvar sensing, programmable settings, and protections against over-voltage, under-voltage, and harmonic conditions.
With high measurement accuracy, fast response time, and durable industrial design, Multispan APFC relays help reduce reactive power penalties, improve energy efficiency, lower electricity bills, and enhance overall system stability in industrial and commercial installations.
