The Perkins 1104D-44 is a 58.5 kW standby generator set powered by a Perkins 1104D-44T engine. It is available at 12 V. It holds about 8.4 L (2.2 gal) of oil and 15 L (4.0 gal) of coolant. The set measures 1277×687×965 mm (50.3×27.0×38.0 in) and weighs about 536 kg (1182 lb).