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[sc_freq_meas_20min, 1, en_US]
Figure 7-19
Recording and Evaluation of the Measured Quantities
NOTE
i
i
In the network type Four-wire, three phase, unbalanced, PQ-relevant data (for example voltages,
harmonics) are simultaneously available as phase-phase values (for example Vab) and as phase-neutral
values (for example Va).
Table 7-15
Measured Quantities
Frequency
10 s freq
(fixed 10 s freq.)
f
(system frequency based on
10/12 cycles)
f
(system frequency based on 10 s)
Va
Vb
Vc
V
N
Vavg
Vab
Vbc
Vca
Current
Ia
CSV files can be generated on HTML pages only after a request from the user.
40
41
According to IEC 61000-4-30, the frequency is permanently defined with 10 s mean-value recording.
SICAM, SICAM Q100 7KG95xx, Manual
E50417-H1040-C522-A9, Edition 06.2021
Example 2 for Measurement Recorder, Frequency Measurement of 10 Seconds, and Record
Duration of 1 Hour
Recording and Evaluation of the Measured Quantities
AVG
Max. Value
PQDIF, CSV
41
x
x
x
x
x
x
x
x
x
x
x
x
Power Quality
7.8 Measurement Records
Min. Value
40
–
–
x
x
x
x
x
x
x
x
x
x
x
x
–
–
x
x
x
x
x
x
x
x
195
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