Ground Power Unit (GPU)
Ground Power Unit (GPU)
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24.Jun.2022
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SKYbrary Aviation Safety. (June 24, 2022). Ground Power Unit (GPU).
Retrieved June 4, 2026
from https://skybrary.aero/articles/ground-power-unit-gpu
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Description
A Ground Power Unit (GPU) can be either a fixed or mobile unit which can be connected to the electrical system of an aircraft while on the ground to provide either 120V AC or 28V DC power. Ground power units usually consist of a generator powered by a diesel engine but may found in other configurations.
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