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Extech PQ3450 3-Phase Power Analyzer/Datalogger
Item #:
EXT-PQ3450
Brand:
Extech
Share this product:
PQ3450 3-Phase Power Analyzer/Datalogger by Extech
Features
- Large dot-matrix, sun-readable, numerical, 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
- 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)
- 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
| 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 |
|
| 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(120mV) /2.25V/300mV/500mV/1V/2V/3V Current probe input current range (ACA): 20A/200A/2000A(1200A)/150A/1500A/30A/300A/3000A/60A/600A/6000A |
|
| 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 | |
| Over-load protection | ACV | 720 ACV RMS |
| Over-range | "OL" is displayed; 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 size limits | SD Cards up to 2G; SDHC Cards up to 16G | |
| 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 (2 hours) | ||
| Max. File capacity: 30,000 records | ||
| Data Output | RS232 port | |
| Operating Temperature | 0 to 50°C (32 to 122°F) | |
| Operating Relative Humidity | 80% Relative Humidity max. | |
| Power Supply | Eight (8) 'AA' 1.5VDC batteries or AC 9V power adapter | |
| Meter Power Consumption | 250 mA DC | |
| Weight | 975g (2.1 lbs.) with batteries | |
| Dimensions | 225 X 125 X 64 mm (8.86 X 4.92 X 2.52") | |
Function |
Range |
Resolution |
Accuracy (of reading) |
AC Voltage |
10.0V to 600.0V |
0.1V |
± (0.5% + 0.5V + 5 digits) |
AC Current |
<20.0A |
0.001 < 10 A 0.01 ≥ 10A |
± (0.5% + 0.1A + 5 digits) |
20.01A to 200.0A |
0.01 < 100 A 0.1 ≥ 100A |
±(0.5% + 0.5A + 5 digits) |
|
>200.0A |
0.1 < 1000A 1 ≥ 1000A |
± (0.5% + 5A + 5 digits) |
|
Power Factor |
0.00 to 1.00 |
0.01 |
± 0.04 |
Φ Phase Angle |
-180° to 180° |
0.1° |
± 1° ACOS(PF) |
Frequency |
45 to 65Hz |
0.1Hz |
0.1Hz |
Power |
0.0 to 3.6MW |
0.001k to 0.001M |
± (1% + 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% + 8 digits) |
0.0 to 3.6MVAH |
|||
0.0 to 3.6MVARH |
