3.3/6.6/11KV HT APFC PANEL

3.3/6.6/11KV HT APFC PANEL

HT APFC Panels are electrical panels used in high tension (typically above 1kV) power systems to automatically maintain and improve the power factor by switching capacitor banks in or out of the circuit.

Category:

Product Specifications

Rated Voltage 3.3/6.6/11KV
Switching Device Vacuum Contactor / SF6 Circuit Breaker / Vacuum Circuit Breaker (VCB), Isolator
Capacitor Bank Heavy Duty HT Capacitor with detuned reactor,
Control System Microprocessor / PLC-based APFC relay with real-time sensing and step-wise switching
CTs Class 1 or 0.5, with appropriate burden for metering and relay inputs
Protection Relays Overvoltage, Undervoltage, Earth fault, Overcurrent and unbalance protection, Capacitor discharge mechanism, RVT, NDR
Panel Construction Indoor/ Outdoor
IP IP 42-55

Purpose

  • Improve power factor to near unity (typically 0.98–1.0).
  • Reduce power losses and avoid penalties from utility companies.
  • Enhance energy efficiency and reduce electricity bills.

Advantages

  • Automated power factor correction.
  • Improved system stability.
  • Reduction in apparent power demand (kVA).
  • Lower transformer and cable losses.

Applications

  • Large industrial facilities.
  • Commercial buildings with high inductive loads.
  • Power generation and distribution stations.

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