Abstract: Electronic Loader has been widely used in the Aero System, but the function of every device used to different power equipment is different from each other. A kind of multi-channel electronic loader used in aerosystem is introduced.Three parts of the device are mainly disscussed in detail, inluding the power supply, the loads circuit, the current display and the fan control part.From the testing of the electronic loader, it can be concluded that the user′s demand is satisfied by this device because it can run steadily and safly for a long time.

Key words: Multi-channel, Electronic Loader, Adjustable loader