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Power quality testing

Capture Power Problems Before They Cost You

Ensure system stability and catch power quality issues before they lead to equipment damage or downtime. Megger’s advanced power quality analysers are built for precision, ease of use, and real-time insight—featuring automatic sensor recognition, intelligent configuration checks, onboard analysis, and full compliance with IEC61000-4-30 Class A standards. Whether for troubleshooting, auditing, or continuous monitoring, our tools give you the clarity and confidence to act fast and stay ahead.

Frequently asked questions

Megger power quality analysers can detect a wide range of issues, including voltage sags and swells, harmonics, transients, flicker, unbalance, and frequency variations—helping you identify and resolve performance or reliability problems quickly.

Yes. The analysers are designed for flexibility—ideal for temporary troubleshooting, site surveys, or long-term monitoring. They can be installed temporarily with minimal setup or used in permanent locations for ongoing analysis.

Not necessarily. Features like automatic current transformer (CT) recognition and system configuration verification simplify setup and reduce the risk of incorrect measurements—saving time and avoiding costly setup errors.

Yes. Megger’s analysers offer onboard data analysis, so you can review waveforms, event logs, and trends without needing a PC. This is especially useful for on-site diagnostics and immediate decision-making.
 

Additional resources

Take a deeper dive into power quality test instruments through our comprehensive guides.