At Power Systems International, we offer a wide range of products which have wide practical uses. We specifically produce and sell: Frequency converters (50Hz to 60Hz), Aerospace/ Aircraft ground power units (400Hz & 28v DC), Lift power systems (ELPS), Uninterruptible power supply (UPS) and Variable Speed Drives. The applications of these systems are vast and important in their practice, and so we take great care and detail with our products. Our products are often used for but not limited to: military and civil aviation, shore to ship services, avionics workshops and radar sites.