90 kVA+28V GPU (ground power unit)
The C690 is a low noise Ground Power Unit suitable for servicing 400Hz AC and 28V DC electrical systems on all types of aircraft. Powered by a diesel engine, coupled to a Houchin alternator, the unit is mounted on a monocoque chassis with integral cable trays. It is protected by our unique sliding weatherproof canopy and is designed for maximum access.