Extech PQ3470 3-Phase Graphical Power & Harmonics Analyzer/Datalogger

Item #:

EXT-PQ3470

Brand:

Extech

Ask an Expert

Our tech experts are ready to help!

1-866-4 JJSTECH (1-866-455-7832)

Email Us

Share this product:

Description

PQ3470 3-Phase Graphical Power & Harmonics Analyzer/Datalogger by Extech

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

Includes

4 voltage leads with alligator clips
8 AA batteries
SD memory card
Universal AC adaptor (100 to 240V)
Case

Specifications

General Specifications

Circuit	Custom single-chip microprocessor LSI circuit
Display	LCD Size: 81.4 X 61 mm (3.2 X 2.4") Dot Matrix backlit LCD (320 X 240 pixels)
Measurements	V (voltage phase to phase) V (voltage phase to ground) A (Current Phase to ground) KW / KVA/ KVAR / PF (Phase) KW / KVA/ KVAR / PF (System) Power factor Phase angle Frequency Harmonics
Wire configurations	1P/2W, 1P/3W, 3P/3W, 3P/4W
Voltage ranges	10 ACV to 600 ACV (Auto Range)
Current ranges	Current probe input signal voltage (ACV): 200mV /300mV /500mV /1V /2V /3V Current probe input current range (ACA): 20A/200A/2000A1200A)/30A/300A/3000A/60A/600A/6000A Note that the meter has universal probe compatibility
Safety standard	IEC1010 CAT III 600 V
ACV input impedance	10M ohms
Range select	ACV	Auto Range
	ACA	Manual Range
Clamp frequency response	40 Hz to 1 KHz
Tested clamp frequency	45 to 65 Hz
Over-load protection	ACV	720 ACV RMS
Over-range	"OL" is displayed; ACV Data on SD card will read '9999' or '999' for over-range data
Under-range	"UR" is displayed
Data Hold	Freezes displayed reading
Data Recording	SD memory card
SD Card capacity	2G SD max. / 16G SDHC max.
Sampling Time	Approx. 1 second (LCD) / 2000 samples per period
Datalogger	Real time data logger saves data to SD memory card for download to PC (data files open directly to spreadsheet)
	Sampling rate: From 2 seconds to 7200 seconds
	Max. file capacity: 30,000 records
Data Output	Serial or USB connection (cable supplied)
Operating Temperature	0 to 50°C (32 to 122Z°F)
Operating Relative Humidity	80% Relative Humidity max.
Power Supply	Eight (8) 'AA' 1.5VDC batteries or AC 9V power adapter
Power Consumption	Meter: 270 mA DC; Clamp: 22 mA DC
Max. Conductor size	Clamp can accommodate up to 50 mm (2.0") diameter
Weight	Meter: 1026g (2.3 lbs.) (with batteries); Clamp: 467g (1.0lbs)
Dimensions	Meter: 225 X 125 X 64 mm (8.86 X 4.92 X 2.52")
	Optional Clamp: 210 X 64 X 33mm (8.3 X 2.5 X 1.3")
	Optional Clamp Jaw: 86 mm (3.4") Outer diameter
Accessories Included	Instruction manual; Batteries; SD card (2G)

General Specifications

Function	Range	Resolution	Accuracy
AC Voltage	10.0V to 600.0V	0.1V	± (0.5% range + 3 digits)
AC Voltage (peak to peak)	28.2V to 1.697kV	0.1V to 1V	± (0.5% range + 30 digits)
AC Current (trms)	0.2A to 6000A	0.001A to 1 A	± (0.5% range + 5 digits)
AC Current (peak to peak)	2.828A to 16.97kA	0.001A to 10 A	± (0.5% range + 30 digits)
Power Factor	0.00 to 1.00	0.01	± 0.04
Φ Phase Angle	-180° to 180°	0.1°	± 1°
Frequency	45 to 65Hz	0.1Hz	0.1Hz
Power	0.0 to 3.6MW	0.001k to 0.001M	± (1% range+8 digits)
	0.0 to 3.6MVA
	0.0 to 3.6MVAR
Watt-Hour	0.0 to 3.6MWH	0.001k to 0.001M	± (1% range+8 digits)
	0.0 to 3.6MVAH
	0.0 to 3.6MVARH
Harmonics Magnitude (>5%, 50/60Hz)	Range	Resolution	Accuracy
ACV	1 to 20th	0.1V	± (2% + 5 digits)
	21 to 30th		± (4% + 5 digits)
	31 to 50th		Reference only
ACA	1 to 20th	0.001A to 1A	± (2% + 5 digits)
	21 to 30th		± (4% + 5 digits)
	31 to 50th		Reference only
Harmonics Magnitude (>5%, 50/60Hz)	Range	Resolution	Accuracy
ACV	1 to 20th	0.1%	± (2% + 10 digits)
	21 to 30th		± (4% + 20 digits)
	31 to 50th		Reference only
ACA	1 to 20th	0.1%	± (2% + 10 digits)
	21 to 30th		± (4% + 20 digits)
	31 to 50th		Reference only
Crest Factor (ACV or ACA)	1.000 to 9.999	0.001	± (5% + 0.3)
Total Harmonic Distortion	0 to 20%	0.1%	± (2% + 5 digits)
Total Harmonic Distortion	20.1 to 100%	0.1%	± (6% + 10 digits)