User manual

PQ3350 V5.2 11/10 36
AC Voltage
(50 or 60 Hz, Auto 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
additional digits should be multiplied by the VT ratio.
For example, ±5 digits becomes ±5 digits * VT (PT) ratio
Harmonics of AC Voltage in Percentage
(1 to 99
th
order, minimum voltage at the 50 or 60 Hz > AC 80V. If the voltage is 0 at
50 or 60 Hz, all the percentage (%) display is 0.)
Range
Resolution
Accuracy
1
–
20
th
0.1%
±2%
2
1
–
49
th
±4% of reading ±
2.0%
50
–
99
th
±6% of reading ±
2.0%
Harmonics of AC Voltage in Magnitude
(1 to 99
th
order, minimum voltage at the 50 or 60 Hz > AC 80V, VT=1)
Range
Resoluti
on
Accuracy
1
–
20
th
0.1V
±2% ± 0.5V
2
1
–
49
th
±4% of reading ±
0.5V
50
–
99
th
±6% of reading ±
0.5V
Harmonics of AC Current in Percentage
(1 to 99
th
order. Min. current at 50 or 60 Hz is: model PQ3350+PQ3110 > 10% of
the range; model PQ3350+PQ3120 > 20A; model PQ3350+PQ3220/PQ3210 >
30A. If the current is 0 at 50 or 60 Hz, all the percentage (%) display is 0)
Model PQ3350+PQ3110
Range
Resolution
Accuracy
1
–
1
0
th
0.1%
±
0.
2%
of reading
±
1%
11
–
20
th
±
2
% of reading ±
1
%
21
–
50
th
(A range)
±
5
% of reading ±
1
%
21
–
50
th
(mA range)
±10% of reading ±
1%
51
-
99
th
±35% of reading ±
1%