Products
PQPro™
Power Quality Analyzer
The PQPro™ is a portable 8 channel (4 voltage and 4 current) power quality analyzer that can stream high resolution waveform and RMS data to high capacity removable memory cards. Sampling rate can be adjusted from 64 samples per cycle to 1024 samples per cycle. The PQPro™ is in a rugged weatherproof enclosure that can be left recording in all kinds of environments – from the top of a utility pole to the bottom of an underground mine shaft!
Data collected by the PQPro™ is analyzed by the PV II™ Data Analysis Software. PV II™ is packed with powerful graphing and reporting features yet easy to use. Customize graphs – add data boxes, annotate with custom text and modify scaling. Automatic report generation with data tables and graphs. Flexible export functions plus many more features.
Features
- IEC 61000-4-30 Class A.
- 600V CAT IV. CAN/CSA-C22.2 No.61010-1-04
- Internal power supply operates from measured voltage (90V – 600V).
- AC and DC capability for voltage and current on all channels. Maximum voltage 600Vac/850Vdc.
- High speed voltage transient waveform capture: 16/20/39 microsecond (50/60/400Hz) transients with 1024 samples/cycle (50/60Hz) or 64 samples/cycle (400Hz).
- eXtended Continuous Waveform (XCW) – perpetual “gapless” recording. Captures ALL events without setting trigger levels! Stream high resolution waveform data with 16 microsecond resolution and Min/Max/Avg RMS data with 0.2 second resolution! Supports up to 128GB removable memory card with optional XCW firmware.
- Voltage sag/swell capture – waveforms with 256 samples/cycle resolution and RMS with ½ cycle resolution.
- Current Inrush capture – waveforms with 256 samples/cycle resolution and RMS with ½ cycle resolution.
- Voltage and Current three phase unbalance.
- Voltage and Current THD.
- Voltage Flicker – IEEE 61000-4-15 PST and PLT.
- Interharmonics with 5Hz resolution. For Continuous Waveform Storage mode, data resolution is user adjustable to 1Hz or lower.
- Up to 128th Harmonics.
- Internal rechargeable battery with 4 hours run time during power failure.
- Supports memory cards up to 128G.
- Optional wireless communication technology module.
- Optional GPS module – time stamps transient data to the microsecond and use the PQPro™ as a portable PMU.
- Colour graphics display.
- Export Data to CSV, PQDIF, COMTRADE .
Specifications
| Specification | Details |
|---|---|
| Voltage | V1, V2, V3, V4 — 0 – 600Vac / 850Vdc |
| Current | CT1, CT2, CT3, CT4 CTs are voltage output 0 – 1Vac/dc (Clamp) 0 – 100mVac (Flex) |
| Frequency | 16 – 450Hz |
| Accuracy | Voltage: ±0.005% of range + 0.075% of reading Current (Clamp): ±0.05% of range + 0.15% of reading Current (Flex): ±0.05% of range + 0.5% of reading + Flex position error |
| Sampling | @16-75Hz: max. 1024 samples/cycle, every cycle @16-450Hz: max. 64 samples/cycle, every cycle |
| Storage Rate | 0.2 second to 30 minutes |
| Power Supply | Internal from V1 (90V to 600V) External 12V AC/DC adapter |
| Battery Backup | 4hrs run time. Data backup infinite |
| Memory | 4GB – 32GB card with standard PQ firmware 64GB – 128GB card with optional XCW firmware* |
| Wireless Technology* | Optional |
| GPS* | Timing GNSS – 1PPS Time Pulse 100 nsec @130dBm |
| Operating Temperature | -20°C to 60°C |
| Safety | CSA 600V CAT IV |
| Weight | 3.2 kg, 7 lb |
| Size | (L)10.5″ x (W)10″ x (H)5.5″ |
Comparison
| Feature | EnergyPro | PQPro™ |
|---|---|---|
| CSA 600V CAT IV | ✓ | ✓ |
| Number of Voltage Channels | 3 | 4 |
| Number of Current Channels | 3 | 4 |
| Neutral Channel | Calculated | ✓ |
| Power Factor | TRUE | TRUE |
| kW | ✓ | ✓ |
| kVA | ✓ | ✓ |
| kVAR | ✓ | ✓ |
| Frequency | ✓ | ✓ |
| Removable Memory Card | Max 1GB | Max 128GB |
| V + I Unbalance | ✓ | ✓ |
| THD + Harmonics | ✓ | ✓ |
| InterHarmonics | – | ✓ |
| Waveforms | ✓ | ✓ |
| DC Measurements | – | ✓ |
| Voltage Transients | – | ✓ (16 ms) |
| Current Inrush | – | ✓ |
| Flicker | – | ✓ (Standard) |
| 400Hz | – | ✓ (Standard) |
| Self Powered | ✓ | ✓ |
| Multiple Survey Files | – | ✓ |
| Max RMS Store Rate | 1 second | ½ cycle (Current Inrush and Under/Over Voltage events) |
| Extended Continuous Waveform (XCW) storage firmware | – | ✓ (Optional) |
| Communication | – | Wireless (Optional), Wi-Fi (Optional) |
| GPS | – | ✓ (Optional) |
| Screen Resolution | 240×64 LCD Monochrome |
PQPro™ Firmware
for standard power quality
| Firmware | Version | Updated | Description |
|---|---|---|---|
| Standard PQ Firmware | PQ020604 | December 10, 2018 | Standard power quality firmware. Please contact us for instructions to update firmware. |
| Extended Continuous Waveform Storage (XCW) | CW020603 | October 19, 2017 | Extended Continuous Waveform Storage firmware for the PQPro™. Please contact us for instructions to update firmware. |
User Guide
PQPro™
| Document | Doc# | Updated | File | Description |
|---|---|---|---|---|
| PQPro™ User Guide | CID 1008.09 | February 20, 2020 | Download PDF (1.35MB) | User’s guide for PQPro™ Power Quality Analyzer. |


