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ESTAPQS is a leading global technology provider of electrical power quality analyzers, real time power factor correction systems, and energy saving solutions. ESTAPQS’s innovative approach to R&D, coupled with dedicated customer service and support, has ranked Elspec as a global leader in the power quality market. The company’s ongoing efforts include successful implementation of innovative and comprehensive electrical energy enhancement technologies and Power Quality Solutions across the industrial, commercial and utility  sectors worldwide.

Power Quality Analysis

G4000 BLACKBOX Series
Unique 1+ year, every cycle onboard logging of all readings at up to 1024 samples per cycle resolution in a revolutionary power quality data center – the next generation of power quality measurement device.

Power Quality Solutions

Real-time power quality enhancement systems. A world leading optimal solution for electrical energy savings and power quality solutions: Power factor correction, energy savings, voltage support, flicker reduction, current spike reduction, harmonic filtration, and many other applications for a variety of dynamic loads.


The company is ISO 9001: 2008 certified  and all products comply with International safety, environmental and elctromagnetic standards such as CE and UL (as applicable).  Equipment and systems are shipped and commissioned on-site only after undergoing stingent in-house testing and approval procedures.  In addition Elspec has also been certified for maintaining and implementing Quality Management Systems for both categories, by the International Association for Certification (IQNet).  The G4K BLACKBOX device series has been certified by the Power Standards Lab (PSL).

Sustainablilty and Flexibilty

All Elspec implementations address suitability and flexibility to customer requirements. By concentrating on the unique system trends presented by each electrical network, Elspec solutions are specifically designed with built-in flexibility to enable system growth and transparent interface with existing network elements. The company’s power quality measurement and analysis systems represent unprecedented 4th-generation technology design. Elspec’s power quality solutions reflect solid commitment to optimizing network efficiency and managing energy costs.