Expert in the Measurement and Analysis of Power Quality

Power Quality Expert has been established since 2016 as specialist providers of Power Quality and Harmonic Surveys, BS:EN50160 Compliance Reports, UNIPEDE assessments, Energy Load Profiling and Power Quality Training. In 2018 we developed and launched the Power Quality Health Check to provide a portal based analysis and reporting writing service. In 2020 we further enhanced our ability to remotely work with our clients with the introduction of the Power Quality Clinic to enable an online power quality consultancy service. Our product portfolio compliments our power quality and energy services with a comprehensive range of electrical test and measurement equipment and fixed aM&T sub-metering power quality and energy management systems.

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Sonel Test and Measurement

Power Quality Expert has been partnered with Polish test equipment manufacturer Sonel S.A. since 2016.  We act on behalf of Sonel as their authorised representative and approved import agent for the UK and Ireland.  Sonel have been established since 1994 and now now manufacture a complete range of electrical test and measurement equipment including Power Quality Analysers, High Current Fault Loop Impedance Meters, High Current Micro-Ohmmeters, Partial Discharge Meters, Earth Resistance Testers, UV Corona Camera, Thermal Imagers, HV Insulation Testers and High Voltage Cable Fault Detection equipment.

Electrex - The Energy Saving Technology

Power Quality Expert partnered with Italian energy management system manufacturer Electrex Akse in 2019.  We act on behalf of Electrex as their authorised representative and approved import agent for the UK and Ireland.  Electrex has designed, developed and manufactured sub-metering and software for electrical energy management, measurement and control since 1993.  Their energy measurement solutions include Energy Meters, Power Quality Monitors, Energy Analysers, Power Quality Analysers and Power Quality Management Software.  These solutions are actively used for energy efficiency and energy automation applications in a wide range of industrial, commercial, public, civil, and renewable energy sectors.

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Sonel MZC-306 fault loop impedance tester

Power Quality Expert are proud to have worked with Network Rail to gain product approval for the Sonel MZC-306 fault loop impedance tester. The Certificate of Acceptance PA05/07453 issued for the meters allows for their use on the Signalling Power feeders to make the measurements and calculations of the PSCC/Ik fault loop current on their 650V electrification network for NR/L2/SIGELP/50000 and NR/L3/SIGELP/50001.

Sonel MZC-306R Fault Loop Impedance Tester
Power Quality Expert ECA Commercial Associate

ECA Commercial Associates

Power Quality Expert have been registered members of the Electrical Contractors Association since 2018 within their ECA Commercial Associates programme. As part of our involvement with the ECA we have provided power quality training content for the ECA Learning Zone and play an active role in local and regional branch activities. In 2022 we were proud to sponsor the Project 18 Amendment 2 Roadshow. For 2023 we continue our support of the ECA by sponsoring the Project Net Zero Roadshow. We welcome all members of the ECA to contact us about our complete range of power quality and energy surveys, electrical test and measurement products as well as the opportunities to hear our technical talks at your next branch meeting.

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Energy Technology List

Power Quality Expert are listed and approved as part of the Energy Technology List managed by the UK government Department of Energy Security and Net Zero. As a stakeholder in the list we take an active role within the ETL to help provide consultative guidance on power quality and energy measurement criteria for Portable Energy Measurement Equipment, Sub Metering and Energy Management Systems. The Sonel and Electrex power quality and energy analysers and sub-meters comply with the latest ETL product criteria requirements. The product approval and inclusion on the list provides independent verification that the power quality and energy products from Sonel and Electrex are in the top 20% of power and energy monitoring test instrumentation currently available on the market.

Interested in our products or services? Why not contact us for more information.

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