AEMC PowerPad III 8336 User Manual page 118

Aunb
Current unbalance
AVG Mean value (arithmetic mean)
CF Peak factor (current or voltage)
Cosine of the phase shift of voltage with
cos Φ respect to current (DPF – fundamental power
factor or displacement factor)
D Distortion power
DC DC component (current or voltage)
DPF
Displacement factor (cos F)
Dh Distortion energy.
FHL Harmonic loss factor
FK K factor
Hz
Frequency of network studied
L Channel (Line)
MAX Maximum value
MIN
Minimum value
ms Millisecond
N Non-active power
Nh
Non-active energy.
Power Quality Analyzer PowerPad III Model 8336
®
Minimum peak value of the phase-to-phase volt-
Upk-
age.
Urms True RMS phase-to-phase voltage.
Total phase-to-phase voltage harmonic distortion
Uthdf
in %f.
Total phase-to-phase voltage harmonic distortion
Uthdr
in %r.
Uunb Phase-to-phase voltage unbalance.
V Phase-to-neutral voltage; also Volt (unit)
V-h
Phase-to-neutral voltage harmonic
Vcf Voltage crest (peak) factor.
Vd Phase-to-neutral RMS distortion voltage.
Vdc Phase-to-neutral DC voltage.
Maximum peak value of the phase-to-neutral
Vpk+
voltage.
Minimum peak value of the phase-to-neutral
Vpk-
voltage.
Vrms True RMS phase-to-neutral voltage.
Total harmonic distortion of phase-to-neutral
Vthdf
voltage in %f.
Total harmonic distortion of phase-to-neutral
Vthdr
voltage in %r.
Vunb Phase-to-neutral voltage unbalance
Vdc
Phase-to-neutral DC voltage.
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