The base of TY-GPU140 tractor aircraft power supply unit is installed on the trailer chassis, and its hood is formed by metal plate stamping. It has good ventilation, rain prevention and noise reduction capabilities, smooth appearance, and large hood door to facilitate maintenance personnel to maintain the unit. The vehicle consists of: engine, generator, voltage regulation system, frequency protection system, voltage protection system, load protection system, output control system, operating system, output system and trailer chassis. The power vehicle adopts intelligent integrated ECU control system, the unit adopts noise reduction measures, and the noise is not higher than 85 decibels at 1 meter away from the unit.
The 140KVA towed AC-DC ground power supply vehicle meets the requirements of the on-board electric power supply for 400Hz AC-DC type. The power supply car has a perfect protection and dynamic regulation system, which can meet the frequency and voltage stability requirements of the aircraft using the medium frequency power supply. The power vehicle can work all day, with good rain, water, moisture and anti-corrosion functions, and has a cable plug rainproof device.