COSMIC — Current Harmonic Analyzer

COSMIC

EMC / EMI Testing Laboratory

Current Harmonic Analyzer · I_rms = V_rms / Sensitivity

Current Probe (PEM)

Divisor / Sensitivity (V/A)

Number of Harmonics

Count (min 3)

Fundamental (f₀)

Max Spectrum Freq (Hz, blank = Nyquist)

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Fundamental f₀

— Hz

Sampling fs

— Hz

Nyquist

— Hz

Total I_rms

— A

I_pp

— A

16⅔ Hz I_rms (traction)

— A

Total V_rms

— V

Psophometric Ipso (ITU-T O.41)
— mA

Current Spectrum Charts

Amplitude Spectrum

Harmonic Breakdown

Order	Nominal (Hz)	Observed (Hz)	Vrms (mV)	Irms (A)	Rel. Level (dBc)	Status