Most data-center racks are 19-inch EIA-310 frames in 42U–52U height, 600–800 mm width, 1000–1200 mm depth, rated 1000–1500 kg static with front-to-back airflow, bonded to a site earthing bar via a dedicated M8/M10 earth stud; performance depends on correct cable management . Most data-center racks are 19-inch EIA-310 frames in 42U–52U height, 600–800 mm width, 1000–1200 mm depth, rated 1000–1500 kg static with front-to-back airflow, bonded to a site earthing bar via a dedicated M8/M10 earth stud; performance depends on correct cable management . els, routers and storage equipment. The cabinets are used to bring together IT equipment and the corre ponding cables neatly in one place. Downloadable PDFs are available for the following: Server Racks Specifications: Detailed performance metrics, weight capacities, and cooling options for open frame, enclosed, and. Ingeniously simple, fully symmetrical, and patented worldwide. Rittal's modular design allows for efi cient system updates, fl exible baying options and virtually endless confi gurations, all based on a robust 16-fold tubular frame system The frame can hold weight loads up to 1,500 lbs. on the. Static loading capacity : 50 Kgs. 2 pieces of mounting profiles are available. The installation position for 4U mounting profiles could be adjusted from the 6th U to the. This section includes the specifications for constructing and building out of Telecommunications Equipment Rooms (MDF/IDFs) to be used for supporting telecommunications and other special systems.