Power Quality Logger

Technical Specifications

Logging Function A – “All” parameters

Logging Values

All parameters for voltage quality per EN 50160:

Voltage L1 or A, L2 or B, L3 or C: phase-phase or phase-neutral:

•Voltage (mean, max, min values)

•Voltage harmonics 1st to 50th order

•THDV (harmonic contents of voltage)

•Interharmonics 5 to 2500 Hz (in steps of 0.5 Hz)

•Flicker Pst,Plt

•Unbalance

•Signaling voltages

•Frequency

•Voltage events (dips, swells, interruptions) Current L1 or A, L2 or B, L3 or C, and N:

•Current (mean, max values)

•Harmonics of phase and neutral currents up to 50th order

•Crest factor and peak values of the currents

Power:

•Active power P (mean, min, and max values)

•Absolute values active power P (mean, min, and max values)

•Distorting power D (mean, min, and max values)

•Apparent power S (mean, min, and max values)

•Power Factor PF, tangent

•Energy per averaging interval

55