Extech Instruments PQ3350 User Manual page 4

FEATURES
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Analysis for 3P4W, 3P3W, 1P2W, 1P3W
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True RMS value (V
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Active Power (W, KW, MW, GW)
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Apparent and Reactive Power (KVA, KVAR)
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Power Factor (PF), Phase Angle (Φ)
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Energy (WH, KWH, KVARH, PFH)
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Current measurement from 0.1mA to 3000A, capable of analyzing IT standby power consumption
to the maximum demand of a factory
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Display of 35 Parameters in One Screen (3P4W)
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Programmable CT (1 to 600) and PT (1 to 3000) Ratios
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Display of Overlapped Voltage and Current Waveform
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Maximum Demand (MD KW, MW, KVA, MVA) with Programmable Period
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Harmonic Analysis (V
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Display of 50 Harmonics in one Screen with Waveform
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Display of Waveform with Peak Values (1024 Samples / Period)
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Analysis of Total Harmonic Distortion (THD-F)
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Graphic Phase Diagram with 3 Phase System Parameters
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Capture 28 Transient Events (Time + Cycles) with Programmable Threshold (%)
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DIP, SWELL, and OUTAGE are included in transient events.
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3 Phase Voltage or Current Unbalanced Ratio (VUR, IUR)
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3 Phase Voltage or Current Unbalanced Factor (d0%, d2%)
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Calculated Unbalanced Current through Neutral Line (In)
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512K Memory with Programmable Interval (Sampling time from 2 to 6000 seconds, data logging
time from 4.7 hours to 1180 days for 3P4W system)
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Output of Waveform, Power Parameters and Harmonics on Command
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Large Dot Matrix LCD Display with Backlight
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Optical Isolated RS-232C Interface
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PQ3350 V5.2 11/10