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Elspec G4500 BlackBox - Page 74

Elspec G4500 BlackBox
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74
TABLE - PQ calculation method:
The table outlines the sections' Parameters including definitions:
Parameter
Definition
SUMMARY WINDOW
Frequency
The number of cycles per second
I
AVG
The current in a single phase system or the current averaged over all three
phases in a three phase system
V(LL)
AVG
Line to line voltage averaged over all three phases in a three phase system
V(LN)
AVG
Line to neutral voltage averaged over the three phases
Power Factor
TOTAL
Total True Power Factor over three phases, averaged by default over 1 minute
Phase Order
The order of the voltage phases starting from V
1
moving in a clockwise direction
SYNCHRONIZATION STATUS
Time
Synchronization
Indicates the connection quality to the time source. This connection supplies
the instrument with world time (UTC) from a time source. The Time Sync
quality is essential to PQZIP coherent file generation
DSP
Synchronization
The unit is synchronized with the signals of the device

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