Specifications (23°C± 5°C) - Extech Instruments PQ3350 User Manual

SPECIFICATIONS (23°C± 5°C)
AC Watt
(50 or 60 Hz, PF 0.5 to 1, CT = 1, Voltage ＞ AC 20V, Current ＞ AC 40mA for 1A
range, Current ＞ AC 0.4A for 10A range, Current ＞ AC 4A for 100A range, and
continuous waveform)
Model PQ3350 + PQ3110 (100A)
Range (0 to 100A)
5.0 – 999.9 W
1.000 – 9.999 KW
10.00 – 99.99 KW
100.0 – 999.9 KW
1000 – 9999 KW
(50 or 60 Hz, PF 0.5 to 1, CT = 1, Voltage > AC 20V, Current > AC 4A for 100A
range, Current > AC 40A for 1000A, and continuous waveform)
Model PQ3350 + PQ3120 (1000A)
Range (0 to 1000A)
5.0 – 999.9 W
1.000 – 9.999 KW
10.00 – 99.99 KW
100.0 – 999.9 KW
1000 – 9999 KW
0.000 – 9.999MW
(50 or 60 Hz, PF 0.5 to 1, CT = 1, Voltage > AC 5V, Current > AC 5A for A range,
and continuous waveform. Conductor is located at the center of flexible loop.
Position sensitivity is 2% of range. External field effect of < 40A/m and 200mm
from the coupling is 1% of range. Temperature coefficient is 0.02% of reading /°
C)
Model PQ3350 + PQ3220/PQ3210 (3000A/1200A)
Range (0 to
3000A/1200A)
10.0 – 999.9 W
1.000 – 9.999 KW
10.00 – 99.99 KW
100.0 – 999.9 KW
1000 – 9999 KW
1,2,3
For CT ≠ 1, the accuracy in percentage is the same (±1%). But the
additional digits should be multiplied by the CT ratio.
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Resolution
0.1W
0.001 KW
0.01 KW
0.1 KW
1 KW
Resolution
0.1W
0.001 KW
0.01 KW
0.1 KW
1 KW
0.001MW
Resolution
0.1W
0.001 KW
0.01 KW
0.1 KW
1 KW
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Accuracy of Readings
Accuracy of Readings
Accuracy of Readings
> 20 V and > 30A
±1% of range
±1% of range
±1% of range
±1% of range
±1% of range
35
1
±1% ± 0.8W
±1% ± 8W
±1% ± 80W
±1% ± 0.8KW
±1% ± 8KW
2
±1% ± 0.8W
±1% ± 8W
±1% ± 80W
±1% ± 0.8KW
±1% ± 8KW
±1% ± 80KW
3
< 20V or < 30A
±2% of range
±2% of range
±2% of range
±2% of range
±2% of range
PQ3350 V5.2 11/10