

Powerside is here to support the future of EV adoption — with cutting-edge solutions that help you uncover downtime warning signs, accelerate troubleshooting, correct critical issues and deliver dependable EV charging at scale.
Electric vehicle (EV) fast-charging station power reliability issues
EV charging station with 150kW DC fast chargers
PowerAct Low Voltage Active Harmonic Filter
Reduced total harmonic distortion voltage (THDv) from over 10% to below 3%, restoring stable power quality for 150 kW DC fast chargers
Eliminated grid- and inverter-generated harmonic noise, enabling consistent and reliable EV charging at a high-demand corridor location
There’s a science behind getting that battery fully charged, and Powerside provides insight to help you deliver.


The Powerside PQube 3 is the only power analyzer capable of monitoring, measuring and recording supraharmonic disturbances on medium voltage lines. The technology gives your network operators real-time data on charging unit health, environmental and process parameter concerns, potential failure points and more. It also provides a larger view into power grid dynamics, leading you to a precise fault location faster. Data collected by the PQube 3 easily converts into visually rich, easy to read reports for both internal use and to satisfy compliance.


Powerside’s QubeScan monitoring software unifies the powerful data analysis and support from all Powerside power analyzers across your EV charging network. Use QubeScan to gain comprehensive visibility to fleetwide data and incorporate it directly into your workflow. QubeScan also delivers PQube 3 firmware updates to all units to ensure they’re up to date.


Tune out harmonic distortions that damage EV charging infrastructure and the grid. PowerAct filters go the extra mile to deliver advanced harmonic mitigation along with voltage support, capacity relief and improved power factor. Plus, as an active filter, they operate at full correction capacity with no risk of overload — for safe and reliable performance in critical applications.


Contact our team to learn what improved power quality could do for you.