High-Voltage Reactive Power Compensation & PF Correction

HT Capacitor Bank Panels

Engineered to optimize power quality and eliminate low power factor penalties in medium-voltage grids, our HT Capacitor Bank Panels deliver high-efficiency reactive power compensation. Available from 3.3kV up to 33kV, these metal-enclosed systems feature low-loss APFC capacitors, specialized detuned harmonic reactors, and automated step-switching controllers to drastically minimize kVA demand and line losses.

HT Capacitor Bank Panel

Key Engineering Specifications

Low-Loss APP Capacitors

Utilizes All-Polypropylene (APP) film capacitor units impregnated with biodegradable dielectric fluid, ensuring minimal power losses and exceptional thermal life.

Harmonic Detuned Reactors

Fitted with series detuned reactors (typically 0.2%, 6%, or 14%) to eliminate harmonic resonance and shield the capacitor cells from high-frequency grid distortions.

Heavy-Duty Vacuum Switchgear

Incorporates medium-voltage Vacuum Contactors or Circuit Breakers engineered specifically to manage capacitive inrush currents over thousands of switching cycles.

Intelligent Power Factor Tracking

Equipped with a highly smart microprocessor-based APFC relay that continuously monitors target Lag/Lead values and optimizes grid step-switching automatically.

Failsafe Discharge Resistors

Features premium, heavy-duty internal discharge resistors that reliably bleed down residual voltage to less than 50V within 5 minutes of isolation.

Unbalance & Overvoltage Guard

Integrated numerical relays provide extensive protection layers including neutral unbalance displacement, overvoltage cutoff, and overcurrent tripping.