Power Quality Analysers
A central resource of information on the latest Class A and Class S power quality analysers that all comply with the IEC61000-4-30 power quality measurements standard. The site contains a Power Quality Knowledge Base with a facility to look up the answers to various power quality topics. We have also provided a free guide to power quality which available for download.
Class A Power Quality Analysers
The highest accuracy power quality analysers designed for the complete analysis of mains networks. With integrated GPS the Sonel Class A guarantees the highest level of accuracy and repeatability of power quality measurements and tests. Class A is one of the standard measurement classes used for measurement solutions in the professional power quality industry.
Class S Power Quality Analysers
These analysers provide comprehensive measurements of power quality parameters to the Class S accuracy standard in accordance with IEC 61000-4-30. The standard defines the required accuracy of results for power quality analyser manufacturers. Class S are ideal for basic and long term survey analysis and for stand alone mains network analysis, providing fast diagnosis of power quality problems.
Energy Technology List
Power Quality Expert and Sonel power quality analysers have been assessed by and feature on the Energy Technology List (ETL) which is maintained by the UK governments Department for Business, Energy and Industrial Strategy (BEIS).