Fluke 1744 Manual do Utilizador descarregar pdf (Página 64)

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 1

to 50

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 50

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

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Fluke 1744 Manual do Utilizador Página 64