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PQ3470 Datasheet, PDF (1/1 Pages) Extech Instruments Corporation. – 3-Phase Graphical Power and Harmonics Analyzer
3-Phase Graphical Power and
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
• Select 200A, 1200A Current Clamps or 3000A Flexible
Current Probes (sold separately)
• 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 readings 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 memory
card, Universal AC adaptor (100 to 240V),
and case. Clamp probes sold separately.
Clamp Probes (Sold Separately)
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
Model PQ34-12
1200A Current Clamp
Probes with 2” (50mm)
jaw size
Model PQ34-30
3000A (24”/600mm) Flexible
Current Clamp Probes for
wrapping around busbars
Specifications
AC Voltage (True rms)
AC Current
Active Power (MW)
Apparent Power (MVA)
Reactive Power (MVAR)
Power Factor
Frequency Range
Phase
Harmonics
Crest Factor
Current Clamp input
Peak AC Voltage Accuracy
Peak AC Current Accuracy
Active Power Energy (MWH)
Apparent Power Energy (MVAH)
Reactive Power Energy (MVARH)
Datalogging
Dimensions/Weight
Range
Basic Accuracy
600.0V
±(0.5%rdg)
3000A
±(0.5%rdg)
9.999MW
±(1.0%rdg)
9.999MVA
±(1.0%rdg)
9.999MVAR
±(1.0%rdg)
0.00 to 1.00
±0.04
45Hz to 65Hz
±0.1Hz
-180° to +180.0°
±1°
1 to 50th
±2% (1 to 20); ±4% (21 to 31)
1.00 to 99.99
±(5%)
200mV, 300mV, 500mV
±(0.5%rdg)
1V, 2V, 3V; user-selectable
±(5%)
±(5%)
0.0kWh to 9.999MWH
±(2.0%rdg)
0.0KVAh to 9.999MVAH
±(2.0%rdg)
0.0kVARh to 9.999MVARH
±(2.0%rdg)
30,000 readings (2GB SD memory Card)
8.86 x 4.92 x 2.52" (225 x 125 x 64mm) / 2.2lbs (1010g)
Available Kits:
PQ3470-2 ....200A Power Analyzer Kit: PQ3470 with PQ34-2
PQ3470-12 ..1200A Power Analyzer Kit: PQ3470 with PQ34-12
PQ3470-30 ..3000A Power Analyzer Kit: PQ3470 with PQ34-30
www.extech.com
Specifications subject to change without notice.
6/17/14 - R1
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