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SPECIFICATIONS EXTECH PQ3350-1 3-PHASE POWER &HARMONICS ANALYZERS
ACV (True rms)
Range: 600V
Basic Accuracy: ±(0.5%rdg+5d)
AC Curren
Range: Model PQ3350-1 (1200A)
Basic Accuracy: ±(0.5%rdg+5d)
Active Power (kW)
Range: 9.999MW
Basic Accuracy: ±(1%rdg+8d)
Apparent Power (kVA)
Range: 9999kVA
Basic Accuracy: VA=Vrms x Arms
Reactive Power (kVAR)
Range: 9999kVAR
Basic Accuracy: VAR= sqr (VA2 -W2)
Power Factor
Range: 0.0 to +1.00
Basic Accuracy: ±(1.5%°rdg±8d)
Frequency
Range: 45-65Hz
Basic Accuracy: 0.1Hz
Phase
Range: -180.0°~ 0°~ +180.0°
Basic Accuracy: ±1°
Harmonics
Range: 1 to 99
Basic Accuracy: ±2%
Crest Factor
Range: 1.00 to 99.99
Basic Accuracy: ±(5%+30d)
Peak AC Voltage accuracy: ±(5%rdg+30d)
Peak AC Current accuracy: ±(5%rdg+30d)
Active Power Energy (kWh)
Range: 0mWh to 999,999kWh
Reactive Power Energy (kVARh)
Range: 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)
Introduction
Complete with 1200A 12″ 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. Includes 3 flexible current clamps, 4 voltage leads with alligator clips and retractable plunger clips, 8 AA batteries, universal AC adaptor, software, USB interface cable, and case
Features Extech PQ3350-1
– 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) (Extech PQ3350-1)
– 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
– Includes 3 flexible current clamps, 4 voltage leads with alligator clips and retractable plunger clips, 8 AA batteries, universal AC adaptor, software, USB interface cable, and case
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