The QAS 150 portable electric generator is powered by a 169-horsepower John Deere Tier 4A engine. It offers 125 kW/155 kVA of rated standby power and 112 kW/140 kVA of rated prime power. The skid-mounted version measures 133 inches long, 76 inches high, and 47 inches wide. It weighs 7,484 pounds. The trailer style measures 191 inches long, 92 inches high, 84 inches wide and weighs 8,541 pounds.