EXTECH PQ3350-1, PQ3350-3 User Guide

www.extech.com

9/1/11 - R1

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

3-Phase Power & Harmonics Analyzers

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)

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 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

Specifications Range Basic Accuracy

ACV (True rms) 600V ±(0.5%rdg+5d) AC Current Model PQ3350-1 (1200A) ±(0.5%rdg+5d)

Model PQ3350-3 (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 ±(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)

Harmonics Analysis

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

Phase Analysis

Power Analysis

Internal Menu

Model PQ3220 (3000A) Model PQ3210 (1200A)

1200A (12"/304mm) or 3000A (24"/609mm) Flexible Current Clamp Probes for wrapping around busbars

Model PQ3120

1000A Current Clamp Probes with 2.2" (55mm) jaw opening

Model PQ3110

100A Current Clamp Probes with 1.2" (30mm) jaw size

Optional Clamp Probes

Choose the best clamp probes to fit your application needs ranging from 100A to 3000A and flexible vs traditional jaw type.

*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.

Meter Displays