MijnDataAnalyse

MijnDataAnalyse

Power quality analysis for A-Eberle PQBox measurements, compliant with EN 50160 and IEC 61000.


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What does it do?

MijnDataAnalyse reads and analyses PQF measurement files from the A-Eberle PQBox 300 power quality analyser. It gives you instant insight into:

  • Voltage — RMS values, min/max envelopes, deviations from nominal
  • Current — RMS per phase, load profile over time
  • Frequency — deviation from 50 Hz nominal
  • Power — active, reactive and apparent power, cos φ
  • Harmonics — THD per phase, harmonic spectrum
  • EN 50160 compliance — automatic pass/fail assessment
  • Events — voltage dips, swells and transients
  • Comparisons — overlay multiple measurement sessions

Features

EN 50160 Compliance Report

Automatic assessment of your measurement against EN 50160 power quality standard. Export results as a PDF report.

Voltage Analysis

Time-series charts of RMS voltage per phase, including min/max envelopes. Spot deviations from the 230 V nominal instantly.

Current & Load Analysis

Per-phase current profiles over the full recording period. Includes cable current capacity check.

Frequency Analysis

Deviation from 50 Hz plotted over time. EN 50160 limits shown for reference.

Harmonic Analysis

THD values and individual harmonic spectra per phase. Identify sources of harmonic distortion.

Power & cos φ

Active, reactive and apparent power trends. Power factor (cos φ) per phase.

Event Log

Overview of all recorded voltage events — dips, swells and transients — with timestamps and severity.

Session Comparison

Load two measurement sessions side by side to compare before/after or different locations.

PQBox Download

Connect directly to a PQBox 300 over the network to download measurement files without a PC tool.

PDF Reports

Export any analysis view as a professional PDF report.


Supported File Types

File Content
cyc.pqf Per-cycle aggregated averages (~25-min blocks)
cyc10s.pqf 10-second averages
cyc2h.pqf 2-hour averages (EN 50160 reference)
event.pqf Voltage events (dips, swells, transients)
recA.pqf Waveform recordings
cycHF.pqf High-frequency data
cycP.pqf Power measurements

Standards

Standard Description
EN 50160 Voltage characteristics of electricity supplied by public networks
IEC 61000-2-2 Compatibility levels for low-voltage networks
IEC 61000-4-30 Power quality measurement methods

Platforms

Platform Status
macOS Available — download here
Windows 10/11 Available — download here
Android Coming soon
iOS / iPadOS Coming soon

License

MijnDataAnalyse is open source software, licensed under the GNU General Public License v3.0.

© 2026 Jay Smeekes