A eia compliant industry standard rack enclosure will have two pairs of vertical mounting rails one pair in front one pair in back that conform to the eia standard for mounting hole spacing as shown below.
Eia standard rack width.
19 inch server racks can vary in qualities.
Server rack width width measured by eia 310 standard.
A standard 19 inch server rack cabinet is typically 42u in height 600 millimetres 24 in wide and 36 inches 914 40 mm deep.
Eia 310 is a specification for what is often called the standard rack.
The front panel width is the only dimension on a 19 rack that actually measures 19.
Sidewalls split rear doors.
Manufactures are at liberty to choose whether or not they want to build cabinets in adherence with the document.
42u universal rack accessories.
It also defines a similar unit horizontal pitch hp used to measure the width of rack mounted equipment.
This specification standardizes several important features of 19 inch racks such as the rack unit ru or u vertical hole spacing horizontal hole spacing rack opening and front panel width.
The specification also set tolerances on each of these dimensions.
Thus the rack must be 19 inches across in order to fit this technology.
The most common standard server rack width is 19 inches.
The standard was adopted worldwide as iec 60297 mechanical structures for electronic equipment dimensions of mechanical.
Eia standard 19 rack rails.
0 03 in apart on center horizontal width between vertical columns of holes on the two front mounting flanges and on the two.
Eia 310 is a specification for what is often called the standard rack.
0 03 in and the rail mounting holes must be 465 mm 0 8 mm 18 3 in.
The most important aspect of the diagram is the dimensions between mounting hole center to center.
Most rack mounted equipment especially servers have a mounting width of 19 inches measured from one hole to another.
The rack or cabinet must meet the eia standard eia 310 d for 19 inch racks.
The front rack opening must be 451 mm wide 0 75 mm 17 75 in.
Full line of accessories a family of sizes and styles.
78 74 2 000mm rack units.
42u universal rack dimensions.
39 37 41 34 racks in other dimensions are available.
Eia standards are not mandated by any governing bodies meaning compliance is not enforced.
This specification standardizes several important features of 19 racks such as the rack unit ru or u vertical hole spacing horizontal hole spacing rack opening and front panel width.