Ampacities

Power factor

Size a capacitor bank for your target power factor.

IEC 60871 · 61642
1 · Supply
Line voltage
V
Frequency
2 · Load
Active power
kW
Existing PF
Desired PF
3 · Bank
Detuning %p (Xl/Xc)
%
Configuration

Results

Reactive power, capacitance and harmonic tuning.

solved
Detailed analysis Summary, capacitor, reactor and audit
IEC 61642 · 60871-1
Notes & references Calculation context
Notes
  1. Capacitor bank sized to raise power factor from existing to target at the stated active load.
  2. Series detuning reactor (%p = Xl/Xc) sets series resonance; below-fifth tuning requires %p > 4. Harmonic safety is unassessed.
  3. Capacitor units must be rated for the elevated terminal voltage Vc and harmonic loading — verify per IEC 60871-1.
References
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