Capacitor Health Checkup
Ensure Your Capacitor Bank Is Performing as Intended
Capacitor banks deteriorate over time due to aging, high ambient temperatures, harmonic resonance, and frequent switching cycles. A degraded bank causes poor power factor, excessive reactive power demand, and severe utility penalties. ActiveSine offers thorough health checkup and restoration services.

Prevent Failure • Restore Full kVAR Output
Degraded Capacitors & Loss of Reactive Output
Capacitor banks deteriorate over time due to aging, excessive harmonics, high ambient temperatures, frequent switching, or component failure.
A weak or partially failed capacitor bank leads to silent power factor penalties, increased reactive power demand, and catastrophic rupture risks.
Comprehensive On-Site Testing & Revitalization
ActiveSine evaluates the condition and performance of existing capacitor banks by assessing individual stages, real kVAR output, switching contactors, and protection parameters.
We identify defective or underperforming components and provide clear recommendations to restore effective reactive power compensation and safeguard your plant.
What We Check During an Audit
Our technicians utilize specialized instruments to assess every vital component of your capacitor bank and APFC panel.
High-precision LCR testing to determine degradation percentage across individual stages and cells compared to nameplate ratings.
Measures internal dielectric degradation and leakage currents that lead to thermal runaway and bulging.
Testing impedance matching of series detuned reactors (e.g. 5.67%, 7%, 14%) to confirm harmonic blocking capability.
Evaluation of contact resistance, pitting, auxiliary contacts, and discharge resistor networks.
Identification of loose busbar terminations, hot spots, uneven phase currents, and cooling fan failures.
Detailed report specifying defective capacitors, reactor tuning adjustments, and recommendations to restore 0.99+ PF.
Restore Your Capacitor Banks to 100% Health
Avoid sudden capacitor failures and protect your equipment today.
