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原装正品一年质保
- 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
The Extech PQ3350-1 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 PQ3350-1 | | Function | Range | Basic Accuracy | | ACV (True rms) | 600V | ±(0.5%rdg+5d) | | AC Current | 1200A | ±(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 | | ±(5%rdg+30d) | | Peak AC Current accuracy | | ±(5%rdg+30d) | | Active Power Energy (kWh) | 0mWh to 999,999kWh | | | Reactive Power Energy (kVARh) | 0.0kVARh to 1000MWh | | | 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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| Included Accessories |
| | - 3 12" flexible current clamps
- 4 4 volt. leads with alligator clips, plunger clips
- 8 AA batteries
- 1 Universal AC adaptor
- 1 Software
- 1 USB interface cable
- 1 Carrying Case
- 1 Manual
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