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4.5.8 Phase Measure Unit
Navigation: “Menu” – “PMU”
The instrument is a highest-precision Phase Measure Unit (PMU). The accurate voltage and
current inputs, together with the high-precise internal GPS unit, allows measurements with
highest quality. The PMU functionality requires a minimal sampling rate of 19,2kS/s.
Using the PMU function doesn’t store any data on the instrument. For PMU application a
central software is needed, which receives the data streams of the instrument. For PMU
measurements at least two PMU’s needs to be installed.
Fo
r more details about principle and functionality of PMU’s please refer to the Technical
Reference Manual.
4.5.8.1 On-Line Phasor Daten
Navigation: “Menu” – “PMU” – “Data”
The PMU data are shown in the main panel. The Phasors are shown in the Vectorscope and
the numerical table. The timestamp, status, locked or unlocked mode (with time of unlocked
mode), frequency as well as digital inputs are shown on the lower right of the screen.
Summary of Contents for PQA8000
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