The 28.5V Aviation Ground Power Supply is a power supply equipment designed to provide high-quality external DC power for various aircraft and aviation equipment during production, testing, maintenance, and repair. It utilizes an intelligent thyristor module for soft start of the main circuit in the input stage, employs full-bridge topology and phase-shift soft switching technology for power conversion in the intermediate stage, and achieves high-quality DC voltage through LC filtering in the output stage.
The high-performance DSP-based ground power unit serves as the central processor, featuring pure digital measurement and control technology, a VFD screen display, innovative and aesthetically pleasing design, rational structural layout, and high stability and reliability. It is an excellent aviation ground power unit that is safe, reliable, and pure.
Currently, it is widely used in airports, aircraft manufacturing, inspection, and maintenance. Available in fixed and mobile versions, it can be permanently installed on aprons, hangars, trailers, and cars to power aircraft, serving as an alternative to the crewed power source.





