Power Quality Expert is the authorised representative for Elspec Portugal LDA in the United Kingdom where we supply and support their full range of power quality analysers and power quality solutions.

Elspec provides advanced power quality analyzers, power quality solutions and power monitoring software worldwide. They aim to develop technology that lifts the power quality market to the next level.  With over 45 years of experience, Elspec has developed tailor made power quality solutions for voltage stabilization and power factor correction along with manufacturing a range of state of the art power quality analyzers.

Their innovative products can be found in almost every sector, including industrial and commercial applications through to the utility sector and renewable applications. Elspec’s installations can be found in leading wind projects due to their distributor and OEM partnerships with some of the worlds leading wind turbine generator manufacturers and projects.

  • Elspec Activar

    The Elspec Activar is a static VAR compensation system (SVC).  It is a transient free solid state switching power factor correction system with high durability to compensate typical and stable loads. The Elspec Activar systems are specifically designed to compensate for dynamic loads with high reactive power consumption in relatively

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  • Elspec Compact Activar/Equalizer

    The Compact Activar/Equalizer are static/dynamic VAR compensation systems for transient-free power factor correction and dynamic load compensation.  Traditional power quality systems are often larger, complex and expensive. These compact systems emerge in response to these challenges for industrial and commercial sectors with limited space. With a footprint of only 120(H) x

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  • Elspec Equalizer

    The Equalizer is a real-time high performance power quality solution for power factor correction and dynamic load compensation, which can lead to substantial energy efficiency. They are utilised for fast or extremely fast variations of reactive power demand as required in industries such as plastic injection/extrusion, auto industries, motor start-up,

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  • Elspec Equalizer RT

    The Elspec Equalizer RT is a transient free static compensation system that has been modified in order to boost supplied kVAR Capacity for short time voltage dips for Fault Ride Through (FRT) and Voltage Ride Through (VRT) grid code requirements. The Equalizer RT is designed to deliver substantial reactive power even

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  • Elspec G4410 BlackBox

    The Elspec BlackBox G4410, the best power quality analyser series in the market today, is equipped with the revolutionary PQZIP patent algorithm for continuous waveform recording. This advanced analyser enables you to predict, prevent and troubleshoot an incidence easily, without the need to set any trigger or threshold in order

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  • Elspec G4420 BlackBox

    The Elspec BlackBox G4420, the best power quality analyser series in the market today, is equipped with the revolutionary PQZIP patent algorithm for continuous waveform recording. This advanced analyser enables you to predict, prevent and troubleshoot an incidence easily, without the need to set any trigger or threshold in order

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  • Elspec G4430 BlackBox

    The Elspec BlackBox G4430, the best power quality analyser series in the market today, is equipped with the revolutionary PQZIP patent algorithm for continuous waveform recording. This advanced analyser enables you to predict, prevent and troubleshoot an incidence easily, without the need to set any trigger or threshold in order

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  • Elspec G4500 BlackBox

    The Elspec G4500 BlackBox takes portable power quality analysers & power monitoring to a whole new level by using the revolutionary PQZIP patent algorithm. The unique algorithm Enables you to measure, store & analyse (continuously) waveform signals regardless their size.  Elspec’s pioneering measurement method utilizes a dual-range gain of 2

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  • Elspec G5 Multi Function Digital Fault Recorder

    The Elspec BlackBox G5DFR is a fully featured digital fault recorder equipped with PQZIP technology. The Elspec G5DFR is a distributed multi-functional data acquisition device that continuously records all waveform signals at sampling rate of 1,024 samples per cycle.  The Elspec G5DFR is equipped with 24 bit ADC to yield,

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  • Elspec MV Equalizer

    The MV Equalizer power factor correction system for dynamic loads with extreme fast variations of reactive power demand. It continuously provides real-time response in less than 1 cycle for Reactive Power, Harmonics, Voltage drops, Flickering and as a result supports grid’s stability. The Equalizer system uses ultra-high power medium voltage

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  • Elspec PQSCADA Sapphire

    Elspec PQSCADA Sapphire offers a single and unified experience across all data sources and with all power quality devices.  The power quality software provides full functionality and a faster performance for data exploration, analysis and visualization. Features Report Customisation Data investigation Advanced PQ analysis Alarm and control Multi-vendor support Real time

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  • Elspec Pure BlackBox Single Phase

    The Pure BlackBox Single Phase is an advanced handheld power quality analyser equipped with PQZIP Technology, is an easy to use plug and play device that continuously records all power quality parameters without thresholds settings or recording configuration.  The analyzer records more than 5,000 power quality parameters including RMS, THD,

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  • Elspec Pure BlackBox Three Phase

    The Pure BlackBox Three Phase is an advanced handheld power quality analyser equipped with PQZIP Technology, is an easy to use plug and play device that continuously records all power quality parameters without thresholds settings or recording configuration.  The analyzer continuously records voltage and current waveform sampled at a rate

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