EXTECH PQ3470 3상 그래픽 및 고조파 분석기/데이터 로거

AC Voltage (True rms): 600.0V /±(0.5%rdg)

AC Current: 3000A /±(0.5%rdg)

Active Power (MW): 9.999MW /±(1.0%rdg)

Apparent Power (MVA): 9.999MVA /±(1.0%rdg)

Reactive Power (MVAR): 9.999MVAR /±(1.0%rdg)

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%)

Current Clamp input: 200mV, 300mV, 500mV /±(0.5%rdg)

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

Peak AC Voltage Accuracy: ±(5%)

Peak AC Current Accuracy: ±(5%)

Active Power Energy (MWH): 0.0kWh to 9.999MWH /±(2.0%rdg)

Apparent Power Energy (MVAH): 0.0KVAh to 9.999MVAH /±(2.0%rdg)

Reactive Power Energy (MVARH) :0.0kVARh to 9.999MVARH /±(2.0%rdg)

Datalogging: 30,000 readings (2GB SD memory Card)

Dimensions/Weight: 8.86 x 4.92 x 2.52" (225 x 125 x 64mm) / 2.2lbs (1010g)

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.


PQ34-2 .... 200A Current Clamp Probes with 0.8" (19mm) jaw size 499.99 USD

PQ34-12 .. 1200A Current Clamp Probes with 2” (50mm) jaw size 699.00 USD

PQ34-30 .. 3000A (24”/600mm) Flexible Current Clamp Probes  899.00 USD



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

Downloads & Software:

Supplies & Accessories:


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