80
Accuracy Table
Single-phase
power factor/
Balanced
3-phase/4-wire
power factor
(
PF
/
PF
(3P4W)
)
Accuracy ±1 dgt. relative to calculation from measured values
Range conguration Regeneration −1.000 to −0.001
Consumption 0.000 to 1.000
Zero-cross phase
angle (
φ
)*
Accuracy ±3°
Range conguration Lead −180.0° to −0.1°
Lag 0.0° to 179.9°
* Value is calculated based on the measurement of the zero-cross phase difference for the voltage and
current waveforms (positive [no sign] when the current lags the voltage and negative when the current
leads the voltage).
(4) Balanced 3-phase/3-wire power measurement
Auto range threshold: Range up: Current RMS value greater than 6000 count
Range down: Current RMS value less than 540 count
Effective
measuring
range
Current RMS
value (
I
RMS
)
0.060 A to 600.0 A
Value must fall within the current measurement range’s guaranteed accuracy range.
Voltage RMS
value (
U
RMS
)
80.0 V to 600.0 V
Frequency 50 Hz/60 Hz
To Next Page
Loading...
