174
Apparent Power Measurement
Measurement range
Depends on the voltage x current range combination.
Measurement accuracy
Each calculation result
±
1dgt.
Polarity display
No symbol
Power Factor Measurement
Measurement range
-1.0000 (lead) to 0.0000 to +1.0000 (lag)
Measurement accuracy
±1 dgt. for calculations derived from the various measurement values.
Polarity display
For lag phase (LAG: current is slower than voltage): no symbol
For lead phase (LEAD: current is faster than voltage):”-”
Measurement range
Frequency Measurement
Measurement method
Reciprocal frequencies
Measurement range
40.000 to 70.000 Hz
Measurement source
Voltage U1 (same as the PLL synchronization source)
Measurement accuracy
±
0.5%rdg.
±
1dgt.
For a sine wave input with a voltage range of 10% to 110%.
Integrated Power Measurement
Measurement range
Integrated active power
Consumption: 0.00000 mWh to 99999.9 GWh
Regeneration: -0.00000 mWh to -99999.9 GWh
Integrated reactive power
Lag: 0.00000 mvarh to 99999.9 Gvarh
Lead: -0.00000 mvarh to -99999.9 Gvarh
Measurement accuracy
Measurement accuracy of active power/reactive power
±
1 dgt.
Integration time
accuracy
±
10 ppm
±
1 second (23
°
C, 73
°
F)
Measurement display
Integrated active power: Displays consumption/regeneration sepa-
rately
Integrated reactive power: Displays lag/lead separately
Harmonic Measurement
Measurement range
Fundamental frequency: 45 Hz to 66 Hz
Measurement method
PLL synchronization
Analysis frequencies
Up to the 40th order
Window width
One cycle
Window type
Rectangular
Number of pieces of
analysis data
128 points
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