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Extech PQ3350-3
3-Phase Power and Harmonics Analyzer
with 3000A 18" flexible current clamp probes |
- Datalogging of single and 3-phase/3-wire or 3-phase/4-wire systems (up to 52,428 single phase readings or 17,476 3-phase readings)
- Flexible clamp probes can be used for wrapping around bus bars and wire bundles
- Large backlighting LCD displays up to 35 parameters in one screen
- Clamp-on True RMS power measurements with on-screen Harmonics display
- Simultaneous display of Harmonics and Waveform
- Display of Waveform with Peak Values (1024 samples/period)
- Analysis of Total Harmonic Distortion (THD-F)
- Maximum Demand (MDkW, MW, kVA, MVA) with programmable period
- Adjustable CT ratio (1 to 600) and VT ratio (1 to 3000)
- Graphic Phase diagram with 3-Phase system parameters
- 3-phase Voltage or Current Unbalanced Ratio (VUR, VIR) and Unbalanced Factor (d0%, d2%)
- Calculated Unbalanced Current through Neutral Line (In)
- Capture 28 Transient events (including Dip, Swell and Outage) with programmable threshold (%)
- Optically isolated USB interface with software to download Waveforms, Power Parameters and Harmonics
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Extech PQ3350-3 Shown
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The Extech PQ3350-3 3-Phase Power and Harmonics Analyzers includes datalogging of single and 3-phase/3-wire or 3-phase/4-wire systems plus datalogs to 52,428 single phase readings or 17,476 3-phase readings |
| Specification PQ3350-3 |
| Function |
Range |
Basic Accuracy |
| ACV (True rms) |
600V |
±(0.5%rdg+5d) |
| AC Current |
3000A |
±(0.5%rdg+5d) |
| Active Power (kW) |
9.999MW |
±(1%rdg+8d) |
| Apparent Power (kVA) |
9999kVA |
VA=Vrms x Arms |
| Reactive Power (kVAR) |
9999kVAR |
VAR= sqr (VA2-W2) |
| Power Factor |
0.0 to +1.00 |
±(1.5%°rdg±8d) |
| Frequency |
45-65Hz |
0.1Hz |
| Phase |
-180.0°~ 0°~ +180.0° |
±1° |
| Harmonics |
1 to 99 |
±2% |
| Crest Factor |
1.00 to 99.99 |
±(5%+30d) |
| Peak AC Voltage accuracy |
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±(5%rdg+30d) |
| Peak AC Current accuracy |
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±(5%rdg+30d) |
| Active Power Energy (kWh) |
0mWh to 999,999kWh |
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| Reactive Power Energy (kVARh) |
0.0kVARh to 1000MWh |
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| Datalogging |
52428 records (single phase)/17476 records (3 phase) |
| Dimensions/Weight |
10.1 x 6.1 x 2.3" (257 x 155 x 57mm)/ 2.5 lbs (1160g) |
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