Automatic Power Factor Correction Panel

Automatic Power Factor Correction Panel

An Automatic Power Factor Correction (APFC) Panel is an advanced electrical control system designed to optimize power factor in industrial and commercial facilities. The power factor, which measures the efficiency of electrical power usage, is improved by automatically adjusting the reactive power in the system. APFC panels use capacitors and intelligent controllers to maintain the power factor close to unity (1.0), reducing energy losses, improving system efficiency, and minimizing penalties from utility providers.

APFC panels are essential for facilities with fluctuating loads, such as manufacturing plants, commercial buildings, and data centers. They ensure efficient power utilization, lower electricity bills, and compliance with utility regulations, while enhancing the lifespan of electrical equipment by reducing stress on the system.

  • Automatic Power Factor Correction : Dynamically adjusts capacitor banks to maintain optimal power factor based on real-time load conditions.
  • Intelligent Microprocessor-Based Controller : Monitors power factor, voltage, and current, ensuring precise and rapid correction.
  • Modular Design : Allows easy installation, maintenance, and scalability for future expansions.
  • High-Quality Capacitors : Heavy-duty, self-healing capacitors with low loss and high dielectric strength for reliable performance.
  • Robust Protection : Equipped with MCCBs, HRC fuses, and reactors to protect against overvoltage, overcurrent, and harmonics.
  • IP-Rated Enclosures : Offers IP54 (indoor) or IP65 (outdoor) protection against dust and moisture for durability in diverse environments.
  • Real-Time Monitoring : Includes digital displays for power factor, voltage, current, and kVAr, enabling easy system monitoring.
  • Harmonic Filtration : Optional detuned reactors to mitigate harmonics and ensure compatibility with non-linear loads.
  • High-Quality Construction : Built with 14/16 SWG CRCA sheets, powder-coated with a 7/9-tank process for corrosion resistance.

APFC panels integrate various components to achieve efficient power factor correction and system reliability. Key components include:

  1. APFC Controller : Microprocessor-based controller that monitors power factor and switches capacitor banks on/off automatically.
  2. Capacitor Banks : Heavy-duty, self-healing capacitors (MPP or APP type) to compensate for reactive power.
  3. Circuit Breakers (MCCB) : Molded Case Circuit Breakers for overload and short-circuit protection.
  4. Contactors : Heavy-duty contactors for switching capacitor banks with minimal inrush current.
  5. Detuned Reactors (Optional): Filter harmonics caused by non-linear loads, such as VFDs and UPS systems.
  6. HRC Fuses : Provide backup protection for capacitors and other components.
  7. Busbars : High-conductivity copper or aluminum busbars for efficient power distribution.
  8. Metering Devices : Multifunction meters to monitor power factor, voltage, current, and reactive power (kVAr).
  9. Indicating Lamps and Control Switches : Provide visual feedback on panel status and allow manual operation if needed.
  10. Cooling Systems (Optional): Ventilation fans or space heaters to maintain optimal operating conditions. 
Parameter / Specification
Parameter Specification
Rated Voltage 230V (Single-Phase) or 415V (3-Phase), 50/60 Hz
Rated Current 16A to 400A (Customizable)
Enclosure Material 14/16 SWG CRCA Sheet or Stainless Steel, Powder-Coated
Degree of Protection IP65 / IP66 (Outdoor)
Control Options Manual, Timer-Based, Photocell-Based, or IoT / SCADA Integration
Busbar Material Electrolytic-grade Copper or Aluminium
Protection Devices MCBs, MCCBs, Surge Protectors, Earth Fault Relays
Switching Mechanism Contactors or Relays
Surface Treatment 7 / 9-Tank Powder Coating Process
Cable Entry Top / Bottom, Gland-Type for Weatherproof Sealing

APFC panels are critical for improving power factor and energy efficiency in various industries and facilities, including:

  • Manufacturing Plants : Optimize power usage for heavy machinery, motors, and production lines.
  • Commercial Buildings : Improve power factor for HVAC systems, elevators, and lighting loads.
  • Data Centers : Ensure efficient power utilization for servers and cooling systems.
  • Textile and Paper Industries : Manage power factor for motor-driven processes like spinning and pulping.
  • Hospitals : Maintain stable power supply for critical medical equipment.
  • Cement and Steel Plants : Reduce reactive power losses in high-power industrial processes.
  • Water Treatment Plants : Enhance efficiency of pumps and blowers.
  • Shopping Malls and Hotels : Lower electricity costs for lighting, HVAC, and escalators.
  1. Reduced Electricity Bills : Minimizes reactive power penalties by maintaining power factor close to unity.
  2. Energy Efficiency : Optimizes power usage, reducing energy losses and improving system performance.
  3. Extended Equipment Lifespan : Reduces stress on motors, transformers, and cables by minimizing reactive power.
  4. Compliance with Regulations : Helps meet utility company power factor requirements, avoiding penalties.
  5. Low Maintenance : Modular design and high-quality components ensure minimal maintenance and downtime.
  6. Harmonic Mitigation : Protects equipment from harmonic distortions, improving system reliability.
  7. Cost-Effective : Saves on operational costs through energy efficiency and reduced penalties.
  8. Scalable Design : Allows easy addition of capacitor banks for future load expansions. 

As a leading APFC panel manufacturer , we deliver high-quality, customized solutions to enhance your power factor and energy efficiency. Here’s what sets us apart:

  • Advanced Technology : Our panels feature state-of-the-art APFC controllers and heavy-duty capacitors for superior performance.
  • Customized Solutions : We design panels tailored to your specific load requirements and environmental conditions.
  • Quality Assurance : All panels are CPRI type-tested and undergo rigorous quality checks to ensure reliability.
  • Expert Support : Our experienced engineers provide end-to-end support, from design to installation and maintenance.
  • Competitive Pricing : We offer cost-effective solutions without compromising on quality or safety.
  • Nationwide Reach : As a trusted electrical panel manufacturer in India , we ensure timely delivery and support across the country.
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