This document introduces the features and characteristics of the three-phase power harmonic analyzer/data logger model PQ3470, including specifications, instrument description, basic knowledge and setting modes, power measurement procedures, maintenance, SD card, etc.
The Extech PQ3470 is a three-phase power harmonic analyzer and data logger designed for analyzing voltage, current, and power parameters. It features a large backlit LCD screen capable of displaying up to 35 system analysis parameters, including harmonics, phase angles, and power factor. This manual is written in Chinese.
| Input Voltage Range | 10 ACV to 600 ACV (Auto) |
|---|---|
| Current Input Range | 20A/200A/2000A/30A/300A/3000A/60A/600A/6000A |
| Safety Rating | CAT III 600 V ACV Input |
| Display Resolution | 320 X 240 pixels |
| SD Card Capacity | Up to 16G SDHC |
The real-time data recorder can sample from every 2 seconds to every 7200 seconds.
The maximum file capacity is 30,000 records.
The instrument requires eight (8) 1.5VDC 'AA' batteries or a 9V AC power adapter.