PSI Product Matrix


Worldwide Electrical Voltages and Frequencies


IGBT v Thyristors


Frequency Converters: Power for Ship and Naval Bases

"Frequency converters, “Shore Power” for Ships."

Power for Emergency Evacuation Lifts


Power for Emergency Lighting ELS D Series

"Digitally controlled ELS D Series"

400Hz Mobile Frequency Converters

"SP 40 M Series"

400Hz SP40 Power for Aircraft GSE

"SP40 Series Ground power systems"

Power for Helipad & Aircraft 28V DC Engine Start Systems

"Solid state, 400Amps and 600Amps converters"

28V DC DD Series Helicopter Start Systems

"DD28 Series"