3-Phase Power & Harmonics Analyzers
Power Measurements and Analysis + 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
Features:
•
Two models to choose from:
-
Model PQ3350-1
(1200A 12" flexible current clamp probes)
-
Model PQ3350-3
(3000A 24" flexible current clamp probes)
•
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 3000) and VT ratio (1 to 600)
•
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
Specifications
ACV (True rms)
AC Current
Active Power (kW)
Apparent Power (kVA)
Reactive Power (kVAR)
Power Factor
Frequency
Phase
Harmonics
Crest Factor
Peak AC Voltage accuracy
Peak AC Current accuracy
Active Power Energy (kWh)
Reactive Power Energy (kVARh)
Datalogging
Dimensions/Weight
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
Meter Displays
Harmonics Analysis
Power Analysis
Phase Analysis
Internal Menu
Range
600V
Model PQ3350-1 (1200A)
Model PQ3350-3 (3000A)
9.999MW
9999kVA
9999kVAR
0.0 to +1.00
45-65Hz
-180.0°~ 0°~ +180.0°
1 to 99
1.00 to 99.99
Basic Accuracy
±(0.5%rdg+5d)
±(0.5%rdg+5d)
±(0.5%rdg+5d)
±(1%rdg+8d)
VA=Vrms x Arms
VAR= sqr (VA
2
-W
2
)
±(1.5%°rdg±8d)
0.1Hz
±1°
±2%
±(5%+30d)
±(5%rdg+30d)
±(5%rdg+30d)
Optional Clamp Probes
Choose the best clamp probes to fit your application needs ranging from 100A to 3000A and
flexible vs traditional jaw type.
0mWh to 999,999kWh
0.0kVARh to 1000MWh
52428 records (single phase)/17476 records (3 phase)
10.1 x 6.1 x 2.3" (257 x 155 x 57mm)/ 2.5 lbs (1160g)
Model PQ3220
(3000A)
Model PQ3210
(1200A)
1200A (12"/304mm) or
3000A (24"/609mm)
Flexible Current Clamp
Probes for wrapping
around busbars
Ordering Information:
PQ3350-1
..1200A 3-Phase Power Harmonics Analyzer Kit
PQ3350-3
..3000A 3-Phase Power Harmonics Analyzer Kit
Accessories
PQ3350*
....3-Phase Power Harmonics Analyzer w/Test Leads & Case
PQ1000
......Voltage Test Leads w/ Alligator and Plunger Clips (4 leads)
PQ3110
......100A Current Clamp Probes (Set of 3)
PQ3120
......1000A Current Clamp Probes (Set of 3)
PQ3210
......1200A, Flexible Current Probes (Set of 3)
PQ3220
......3000A, Flexible Current Probes (Set of 3)
Model PQ3120
1000A Current Clamp
Probes with 2.2" (55mm)
jaw opening
Model PQ3110
100A Current Clamp
Probes with 1.2" (30mm)
jaw size
*Customize your kit!
It’s easy to create your own Power Quality Kit to fit your application
needs. Purchase the meter PQ3350 and then the type of Clamp Probes.
The PQ3350 includes the meter, test leads and hard carrying case.
www.extech.com
Specifications subject to change without notice.
11/29/12 - R1
Copyright © 2010-2011 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
Analog electronics
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