Fluke 1744 User Manual
Power Quality Logger
Technical
Specifications
55
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
st
to 50
th
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
th
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