The COMBO-10S is a combination of air-conditioning and 400Hz diesel ground power unit. It is a substitute to the APU for regional and narrow body aircraft in all climates using one single piece of equipment. This unit will maintain adequate temperature in the cabin while providing the required electrical power during pre-flight operations, boarding and maintenance. It combines LEBRUN’s unique refrigeration technology coupled with TLD PowerVamp deep expertise in power electronics and 400 Hz converter. TLD’s high standards of build and component quality make the COMBO-10S a durable and reliable unit.