Hioki PQ3100 - Frequency (1 wave) Detection Method; Event IN;OUT for Frequency (1 wave); THD Event Detection Method

Appx.15
Recording Trends and Event Waveforms
Appx. 5 Recording Trends and Event Waveforms
Trend screen recording method
Basic trend and harmonics trend (available after the rmware update)
Approx. 200 ms aggregation (50 Hz: 10 waveforms, 60 Hz: 12 waveforms)
SET UP, Record Settings screen: Recording Interval Settings
Recording
Recording Recording
RMS value N
MAX RMS value
AVG RMS value MIN RMS value
RMS value 3RMS value 1 RMS value 2
Example: When interval: 1 min, N = 300
Detailed trend
Approx. 200 ms aggregation (50 Hz: 10 waveforms, 60 Hz: 12 waveforms)
Example:
When interval: 1 min,
N=7200 (Frequency: 60 Hz)
SET UP, Record Settings screen: Recording Interval Settings
Recording
Recording
RMS voltage refreshed each half-cycle (Urms1/2) is calculated for one waveform shifted over half a wave.
Example: There are 24 RMS voltage refreshed each half-cycle in approx. 200 ms aggregation at 60 Hz (12
cycles).
10
9
8
7
6
5
4
3
2
1
Appx. Ind.