50
AC Apparent Power (VA, from 0.000VA to 9999 KVA):
VA = V r.m.s. x A r.m.s
AC Reactive Power (VAR, from 0.000 VAR to 9999 KVAR):
VAR =
(VA
2
– W
2
)
AC Active Energy (mWH, WH, or KWH, from 0 mWH to 999,999 KWH)
WH = W * Time (in hours)
AC Current
(50 or 60 Hz, Auto Range, True RMS, Crest Factor < 4, CT=1)
Model AD6802
(Overload Protection AC 2000A)
Range
Resolution
Accuracy of Readings
5
10.00A
0.001A/0.01A
–
4A - 100.0A
0.01A/0.1A
±0.5% ± 0.5A
40A
– 1000.0 A
0.1A/1 A
±0.5% ± 5A
Model 3007
(Overload Protection AC 3000A)
Range
Resolution
Accuracy of Readings
6
0
– 300.0A
0.1A
±1% of range
300.0
– 3000A
0.1A / 1A
±1% of range
4, 5, 6
For CT
1, the accuracy in percentage is the same (±0.5%). But the
additional digits should be multiplied by the CT ratio.
For example,
±0.5A becomes ±0.5A * CT ratio
AC Voltage
(50 or 60 Hz, Aut
o Range, True RMS, Crest Factor < 4, Input Impedance 10 MΩ,
VT (PT) = 1, Overload Protection AC 800V)
Range
Resolution
Accuracy of Readings
7
20.0 V
– 500.0 V (Phase to Neutral)
0.1 V
±0.5% ± 5dgts
20.0 V
– 600.0 V (Phase to Phase)
±0.5% ± 5dgts
7
For VT (PT)
1, the accuracy in percentage is the same (±0.5%). But the
