The World Leader in Power Analyzers and Transformer Testers
Main Harmonics and Flicker Page
Free Instant Download "Harmonics and Flicker Measurements"

       
Click here to read privacy policy.
Useful Links
The latest standards are available from a variety of sources, but they originate at the International Electrotechnical Commission’s website at www.iec.ch.
The Official Journal of the European Union (sometimes called the ‘OJ’ ) is where standards must be listed before being implemented by directives. Check the status of the EMC standards directly at this OJEC link.
While many vendors claim to make accurate measurements, this may not always be the case. For accurate harmonics and flicker measurements, calibration and traceability are required. The National Physical Laboratory provides independent calibration service
THE STANDARDS
If you design or test electrical or electronics products that connect to the ac line, you must meet certain measurement standards to sell those products in most countries around the world. These standards limit the amount of disturbance that the product can cause to the ac supply.Thousands of design and test engineers trust Voltech power analyzers for Harmonics and Flicker testing to the IEC61000-3-2 and IEC61000-3-3 standards. Our power analyzer range is ideal for testing to the IEC61000-4-7 and IEC61000-4-15 because the easy to use IEC software provides design engineers and EMC test laboratories with a comprehensive suite of measurements and reports that comply with the latest standards. Our power analyzer range provides all the important measurements such as Watts, power factor, current harmonics, voltage harmonics, THC (total harmonic content), flicker Pst and flicker Plt.
Requirements for Harmonics Measurements
  • To IEC61000-3-2 and IEC61000-4-7 (including inter-harmonic grouping).
  • 40 current harmonics, 40 voltage harmonics, watts, power factor, voltage crest factor and frequency.
  • Total Harmonic Content (THC) and Partial Odd Harmonic Content (POHC).
  • Window width: 10 cycles @ 50Hz,12 cycles @ 60Hz
  • Automatic limit checking for classes A, B, C and D.
THE SOLUTION
Requirements for Flicker Measurements
  • To IEC61000-3-3 and IEC61000-4-15
  • flicker Pst, flicker Plt, dc, dmax, Manual switching, and dmax
Voltech is the only company that provides inter-harmonic traceability to IEC61000-4-7 as certified by NPL.
PM6000 - Multi Phase Power Analyzer
  • Makes full compliance inter-harmonics and flicker measurements
  • Up to 6 measurement channels
  • Certified by National Physics Lab.
  • Ideal for general power energy consumption and efficiency measurements
  • Suitable for testing to IEC61000-3-11 and IEC61000-3-12 standards
PM1000+ - Next Generation Power Analyzer
  • Accurate pre-compliant IEC61000-3 harmonics and flicker measurements for a low cost.
  • Pre-compliance inter-harmonics as specified by IEC61000-4-7.
  • Ideal for general power energy consumption and efficiency measurements
  • Suitable for pre-compliance testing to IEC61000-3-11 and IEC61000-3-12 standards

The IEC software for the PM6000 allows for full compliance testing to IEC61000-3-2 (harmonics testing) or IEC61000-3-3 (flicker testing) and the PM1000+ allows Design Engineers to pre-certify the equipment to the IEC61000-3-2 and IEC61000-3-3 standards. The PM6000 is suitable for testing to IEC61000-3-11 and IEC61000-3-12 standards and the PM1000+ is suitable for pre-compliance testing to IEC61000-3-11 and IEC61000-3-12 standards.