Power Quality Analyzers
For over 25 years, Averna has been delivering high-precision power quality analyzers and measurement instruments to utilities, grid operators, and industrial facilities worldwide. Our portfolio combines Class A accuracy, compliance with EN50160 and IEC 61000-4-30 Ed. 3 standards, and advanced software capabilities to ensure reliable monitoring, analysis, and optimization of power quality across any environment.
PQA-FLEX
Looking for the ideal solution for power quality measurements? Our power grid monitor PQA-FLEX offers a modular architecture and high channel count with high-speed sampling to measure supra-harmonics. It’s designed for advanced power quality evaluation and integration into complex measurement setups.
- Modular CPU + up to 6 input modules for high‑channel, multi‑feeder/PMU monitoring
- High‑speed sampling with supra‑harmonics (2–9 kHz), 200 ms updates & 12‑month history
- Multifeeder and Phasor Measurement Unit monitor also available
- Class A (IEC 61000‑4‑30 Ed.3) with EN50160 event detection & waveform capture
PQA-MultiSystem
Introducing our Class A power quality analyzer PQA-MultiSystem for up to four 3-phase systems. Key capabilities include harmonic analysis, power and energy monitoring, disturbance detection, waveform capture, and symmetrical components, making it a versatile choice for multi-system environments.
- Class A analyzer for up to four 3‑phase systems; FFT of harmonics/interharmonics (IEC 61000‑4‑7)
- Transient & disturbance recorders (up to 57.6 kS/s, long records with pre‑trigger)
- EN50160 voltage quality & flicker (IEC 61000‑4‑15), vectorscope & symmetrical components
PQA-Portable
This unique and portable power quality analyzer uses modern control features with modern control features and an optional touchscreen. It supports GPS, harmonic analysis up to 9 kHz, power and energy analysis, disturbance detection, waveform capture, and symmetrical components – all with a generous storage capacity.
- Portable Class A instrument with optional touchscreen, GPS & large on‑board storage
- Harmonics up to 9 kHz, 200 ms calculations; waveform & half‑period disturbance capture with triggers
- Battery‑operated, simple setup; per‑phase/total power, energy, THD & power factor
PQA-PortableUltra
This portable and ultra-precise power quality analyzer uses modern control features with a 10" touchscreen to accommodate all requirements. With a large storage capacity it includes the following features: harmonic analysis including 200Hz spectra, and 2kHz spectra (with PQA- PortableUltraH up to 500kHz), power and energy analysis, disturbances, waveform capture, symmetrical components and Phasor Measurement Unit (PMU). Fully Class A compliant for demanding field measurements.
- Ultra‑precise Class A portable with 10″ touchscreen, PMU & symmetrical components
- 200 Hz & 2 kHz spectra (UltraH up to 500 kHz); transient sampling up to 840 kSa/s
- High‑capacity storage with configurable triggers for waveforms & disturbances
PQA-SCADA - Power Quality Control System
PQA-SCADA is a dedicated control system for power quality systems. It can communicate with hundreds of meters, and can also support third-party hardware. It delivers complete online and historical data for power quality evaluation acc. to EN50160.
- Real‑time & historical data from hundreds of meters (incl. third‑party), SQL storage & auto‑reports
- Rich visuals: maps, single‑line diagrams, V/f profiles, FFT, histograms; EN50160 evaluation
- Built‑in supervision & notifications (events/transients), deploy on‑prem or in the cloud
