Power quality parameters
|
Parameter |
Unit |
|
RMS voltage L-L |
Volt |
|
RMS voltage L-N |
Volt |
|
RMS current |
Ampere |
|
Frequency (10/12 cycle) |
Hz |
|
Frequency 10 sec |
Hz |
|
Voltage crest factor |
|
|
Current crest factor |
|
|
Active power |
watt |
|
Reactive power |
VAR |
|
Apparent power |
VA |
|
Active power demand value |
watt |
|
Reactive power demand value |
VAR |
|
Apparent power demand value |
VA |
|
Active power Demand Quantity |
KWh |
|
Reactive Power Demand Quantity |
KVAR-h |
|
Apparent Power Demand Quantity |
KVA-h |
|
True Power Factor |
Watt/VA |
|
Displacement power factor |
Watt/VA |
|
Demand Power Factor |
Watt/VA |
|
Active Energy |
KWh |
|
Reactive Energy |
KVAR-h |
|
Apparent Energy |
KVA-h |
|
Instantaneous Flicker Value |
|
|
Short term Voltage Flicker |
|
|
Long Term Voltage Flicker |
|
|
Voltage total harmonic distortion |
% |
|
Current total harmonic distortion |
% |
|
Voltage HarmonicAmplitude |
Volt |
|
Current HarmonicAmplitude |
Ampere |
|
Harmonics voltage Phase Angle |
Degree (°) |
|
Harmonics Current Phase Angle |
Degree (°) |
|
Harmonics Power |
watt |
|
Interharmonics Power |
watt |
|
Interharmonics voltage |
volt |
|
Interharmonics Current |
Ampere |
|
Harmonics Voltage-Current Phase Difference |
Degree (°) |
|
Voltage Waveform Peak +,- |
Volt |
|
Current Waveform Peak +,- |
Ampere |
|
Current unbalance factor (negative-phase, zero-phase) |
% |
|
Voltage unbalance factor (negative-phase, zero-phase) |
% |
|
K-Factor |
|
|
Phase Sequence Detection |
|
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