Static Power Converter

Grameyer GSPU is a static power converter from the conventional grid power supply at 220/380/440Vac 50/60Hz, provides 115/200Vac 400Hz three-phase power designed to meet the need of power for aircrafts. It can be used in boarding bridges, mobile support units in ramp activities or in maintenance hangars. Its output power capacity is up to 180kVA and possibility to integrate the power supply at 28Vdc.

The control system is based on SVM (Space Vector Modulation), which optimizes performance by reducing harmonic distortion, fully implemented with digital technology beyond the control loop, includes automatic protections, parameter settings and readings of output conditions through a user-friendly interface. Entirely developed and manufactured by Grameyer with its own technology, which provides beyond the warranty, technical support with skilled labor nationwide.