Cloud Electronics CXL-1600 Rack Mount HousingThe CXL 1600 is of more substantial construction than the CXL 800, in the form of a fully sealed enclosure with top and side ventilation grilles. This design provides a greater degree of safety protection, as the transformers are fully enclosed, and is also more suited for the extra weight of the higher power transformers. The CXL 1600 can accommodate up to four CXL 200T or CXL 400T transformers (including a mixture of the two models), or up to eight