Extech PQ3470 Data sheet

3-Phase Graphical Power & Harmonics Analyzer

Saves data on an SD card in Excel®format

For easy transfer to a PC for analysis

Features:

• Large dot-matrix, sun-readable, graphical, backlit LCD

• Full system analysis with up to 35 parameters

- V (phase-to-phase), V (phase-to-ground)

- A (phase-to-ground)

- KW / KVA / KVAR / PF (phase)

- KW / KVA / KVAR / PF (system)

- KWH / KVAH / KVARH / PFH (system)

- Phase angle

• Optional 200A, 1200A Current Clamps or 3000A Flexible

Current Probes

• Adjustable Current Transformer CT (1 to 600) and

Potential Transformer PT (1 to 1000) ratio for high power distribution systems

• On-screen Harmonics display (1 to 50th order)

• Simultaneous display of Harmonics and Waveform

• Display of Waveform with peak values

• Analysis of Total Harmonic Distortion (THD)

• Graphic Phase diagram with 3-Phase system parameters

• 3-phase Voltage or Current Unbalanced Ratio (VUR, AUR)

and unbalanced factor

• Capture Transient events (including dip, swell, and outage)

with programmable threshold (%)

• Log up to 30,000 reading on a removable SD memory

card in Microsoft Excel

format

• Wide sampling rate range (2 seconds to 2 hours)

• Captured measurements can be imported

directly into Excel via the SD memory card

• Built-in Clock and Calendar

• Easy-to-use onscreen menu

• Easy-to-hold rugged over molded housing

Backlit LCD displays numerical values.The data can be stored in SD memory card (included)

and then transferred from meter to PC using Excel

software and datalogged readings.

Ordering Information:

PQ3470..........3-Phase Power & Harmonics Analyzer/Datalogger

PQ34-2 ..........200A Current Clamp Probes (set of 3)

PQ34-12 ........1200A Current Clamp Probes (set of 3)

PQ34-30 ........3000A Flexible Current Clamp Probes (set of 3)

PQ1000..........Voltage Test Leads with Alligator Clips (4 leads)

Complete with 4 voltage leads with alligator clips, 8 AA batteries, SD

emory card, Universal AC adaptor

m (100 to 240V), and case

Optional Clamp Probes

Choose the best clamp probes to fit your application needs ranging from 200A to 3000A and flexible vs traditional jaw type.

Model PQ34-2

200A Current Clamp Probes with 0.8" (19mm) jaw size

Specifications Range Basic Accuracy

ACV (True rms) 600.0V ±(0.5%rdg+0.5V) ACA 1200A ±(0.5%rdg+0.5A) Active Power (MW) 9.999MW ±(1.0%rdg+0.008MW) Apparent Power (MVA) 9.999MVA ±(1.0%rdg+0.008MVA) Reactive Power (MVAR) 9.999MVAR ±(1.0%rdg+0.008MVAR) Power Factor 0.00 to 1.00 ±0.04 Frequency Range 45Hz to 65Hz ±0.1Hz Phase -180° to +180.0° ±1° Harmonics 1 to 50th ±2% (1 to 20); ±4% (21 to 31) Crest Factor 1.00 to 99.99 ±(5% + 30d) Current Clamp input 200mV, 300mV, 500mV ±(0.5%rdg+5d)

Peak AC Voltage Accuracy ±(5% + 30d) Peak AC Current accuracy ±(5% + 30d) Active Power Energy (MWH) 0.0kWh to 9.999MWH ±(2.0%rdg+0.008MWH) Apparent Power Energy (MVAH) 0.0KVAh to 9.999MVAH ±(2.0%rdg+0.008MVAH) Reactive Power Energy (MVARH) 0.0kVARh to 9.999MVARH ±(2.0%rdg+0.008MVARH) Datalogging 30,000 readings (2GB SD memory Card) CE/CAT rating CE/CAT III-600V Dimensions 8.86 x 4.92 x 2.52" (225 x 125 x 64mm) Weight Meter: 2.2lbs (1010g); Clamp: 1.1lbs (500g)

Model PQ34-12

1200A Current Clamp Probes with 2” (50mm) jaw size

1V, 2V, 3V; user-selectable

Model PQ34-30

3000A (24”/600mm) Flexible Current Clamp Probes for wrapping around busbars

www.extech.com

10/26/11 - R1