Standard Network Rack Width

The 19 inch 482 6 mm standard rack arrangement is widely used throughout the telecommunication computing audio video entertainment and other industries though the western electric 23 inch standard with holes on 1 inch 25 4 mm centers is still used in legacy ilec clec facilities.

Standard network rack width.

Most rack mounted equipment especially servers have a mounting width of 19 inches measured from one hole to another. Many racks today come with a exterior width of 24 inches. The 19 inch 480 mm standard rack arrangement is widely used throughout the telecommunication computing audio entertainment and other industries though the western electric 23 inch standard with holes on 1 inch 25 mm centers prevails in telecommunications. The standard metric rack screw is actually an m6 x 1mm.

The number 1mm refers to 1 threads per millimeter. The industry standard for data centers the 42u universal server rack is compatible with a wide. M6 screws are commonly used by hp. Answered april 4 2017 a standard server rack size is a 19 inch wide rack enclosure with rack mount rails which are 17 3 4 ie 450 85 mm apart and whose height is measured in 1 75 ie 44 45 mm unit increments.

With the exception of some legacy equipment monitors and keyboards most server and network equipment sold today is intended to be rack mounted. Also the networking equipments have fixed heights that are mentioned in terms of rack units. The standard was adopted worldwide as iec 60297 mechanical structures for electronic equipment dimensions of mechanical structures of the 482 6 mm 19 in series and defines the sizes for rack subrack a shelf like chassis in which cards can be inserted and the pitch of printed circuit boards cards providing physical compatibility of technological equipment typically in telecommunications. Thus the rack must be 19 inches across in order to fit this technology.

1 rack unit ru 1 7 inches 4 4 cm. The common width of a network rack and the networking equipments is 19 inches most of the racks are made to accommodate any equipment that can fit in to this space. For example a 9u rack has a width of 19 inches for a standard rack and a height of 15 75. So for example if you have 20 x 2u high servers you need to mount you will need a server rack that has at least 40u of rack space keeping in mind any room you need for a kvm switch ups patch panel etc.