PFI Plant

PFI System (Power Factor Improvement System)

Integrated Power & Engineering delivers Power Factor Improvement (PFI) Systems designed to enhance the efficiency of electrical networks by correcting poor power factor levels. Our systems are ideal for reducing electricity bills, improving voltage stability, and ensuring compliance with utility regulations—making them essential for modern industrial and commercial facilities.


⚙️ Key Specifications

  • Power Rating (kVAr):
    Ranges from 5 kVAr to 1000+ kVAr (custom-built for site load)
  • Voltage Range:
    415 V / 3-phase, 50 Hz (customizable)
  • System Type:
    • Manual PFI
    • Automatic PFI (APFC)
  • Capacitor Bank Type:
    Heavy-duty, low-loss, self-healing, dry or oil-filled
  • Control System:
    Microprocessor-based relay with real-time monitoring, programmable steps, and alarm functions
  • Step Control:
    1-step to 16-step or more (based on load)
  • Enclosure:
    Indoor/Outdoor, IP42 to IP54 rated, powder-coated steel or stainless steel
  • Compliance:
    IEC 60831, IS 13340/41, and utility norms

Key Features

⚙️ Automatic Correction
Microprocessor-controlled relays automatically switch capacitor banks to maintain optimal power factor.

💡 Energy Saving
Reduces reactive power consumption, improving energy efficiency and reducing electricity bills.

🔒 Safe Operation
Built-in overload protection, alarms, surge protection, and safe discharge resistors.

🔁 Modular & Scalable
System capacity and step configuration can be scaled or modified as per site expansion.

🧠 Smart Monitoring (Optional)
Supports remote monitoring, data logging, and integration with SCADA/BMS systems.

🌱 Eco-Friendly & Long Life
Low-loss capacitors, minimal heat generation, and extended service life with reduced maintenance.


🏭 Applications

  • Industrial Facilities & Factories
  • Commercial Complexes & Shopping Malls
  • Hospitals & Educational Institutions
  • Hotels, Airports, and Rail Infrastructure
  • Cold Storage & Warehousing
  • Utility and Distribution Substations
  • Any load-intensive facility with inductive equipment

🏆 Why Choose Integrated Power & Engineering?

  • Tailored Solutions: Custom PFI panel design based on actual site load analysis
  • Premium Components: Top-tier capacitors, relays, contactors from trusted brands
  • Local Engineering Support: Installation, commissioning, and maintenance in Bangladesh
  • Proven Performance: Installed in industries, malls, and utility substations across the country

Reduce penalties. Improve efficiency. Extend equipment life.
Upgrade your facility with a PFI System from Integrated Power & Engineering—where intelligent power meets operational savings.