E N G L I S H
21
Repeat the above item 3 for each
phase wire and accumulate the
displayed values for the total 3
phase power measurement.
8. TECHNICAL
SPECIFICATION
8.1 Electrical specifications
Accuracy is given as ±([% of reading]
+ [number of least significant digits])
from 18°C to 28°C with a relative
humidity of up to 80%, for a period
of one year after calibration. (The
accuracy is specified from 5% to
100% of the selected range).
True Power Measurement
Range
Resolution
400 Kw
750 Kw
0.1 kW
1 Kw
Accuracy
1.5% + 2
Frequency
45 Hz to 450 Hz
Overload
750V RMS / 1000A PEAK
Apparent Power Measurement
Range
Resolution
400 Kw
750 Kw
0.1 kW
1 Kw
Accuracy
1.5% + 2
Frequency
45 Hz to 450 Hz
Overload
750V RMS / 1000A PEAK
Reactive Power Measurement
Power Factor (cos ) Measurement
Range
Resolution
0.3 ~ 1
0.001
Accuracy
2% + 20
Frequency
10 Hz to 60 Hz
Overload
750V RMS / 1000A PEAK
Voltage Range
20 V to 750V RMS
Current Range
20A to 1000A PEAK
