The Thermo King SGCM 3000 Diesel Generator is designed to mount the container chassis between the two main I-beams and rated to withstand shock levels of a minimum of 3 g's acceleration force in the horizontal direction & 6 g’s acceleration force in the vertical direction. To withstand and operate satisfactorily in over-the-road trucking, railway operations, and aboard ships, the unit includes all stainless steel hardware for maximum protection from saltwater corrosion and using power for container refrigeration units complying with ISO 1496-2.