IEC 60297-1 PDF

this publication, including its validity, is available in the IEC Catalogue of .. IEC , Dimensions of mechanical structures of the ,6 mm (19 in). Buy IEC Ed. Dimensions of mechanical structures of the mm ( 19 in) series. Part 1: Panels and racks from SAI Global. Find the most up-to-date version of IEC at Engineering

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A series of studies led to 600297-1 adoption of frames 7 feet 2. Although open-frame racks are the least expensive, they also expose air-cooled equipment to dust, lint, and other environmental contamination.

The gap between the posts is millimetres Larger cases are further reinforced with additional plywood or sheet metal. However, not all equipment is suitable for this type of mounting. Computer servers 60297-11 for rack-mounting can include a number of extra features to make the server easy to use in the rack:. A pair of rails is mounted directly onto the rack, and the equipment then slides into the rack along the rails, which support it.

Tapping large numbers of holes that may never be used is expensive; nonetheless tapped-hole racks are still in use, generally for hardware that rarely changes.

The size denotes the width of the faceplate for the installed equipment. All Wikipedia articles needing words, phrases or quotes attributed Wikipedia articles needing words, phrases or quotes attributed from 600297-1 Commons category link is on Wikidata. Non-isolated cases simply mount inch mounting rails inside the case.

The amount of motion and resulting stress depends on the structural characteristics of the building and framework in which the equipment is contained, and the severity of the earthquake. Examples include telephone exchanges, network cabling panels, broadcast studios and some government and military applications. As a result, 4-post racks have become common, with such racks featuring a mirrored pair of rear mounting posts.


19-inch rack

The First Stored Program Computer. Occasionally, one may see fractional U devices such as a 1. A standard inch server rack cabinet is typically 42u in height, 19 inches Portable rack cases using a rotary-molded polyethylene outer shell are a lower-cost alternative to the more durable ATA-approved case.

Large server rooms will often group rack cabinets iex so that racks on both sides of an aisle are either front-facing or rear-facing, which simplifies cooling by supplying cool air to the front of the racks and collecting hot air from the rear of the racks.

They allow for dense hardware configurations without occupying excessive floorspace or requiring shelving. The extra width and depth enables cabling to be routed with ease also helping to maintain bend-radius for fibre and copper cables and deeper equipment to be utilised.

George, Chassis Slide MechanismU.

inch rack – Wikipedia

Touring musicians, theatrical productions and sound and light companies use road case racks. A rails kit may include 602977-1 cable management arm or CMA iwc, which folds the cables attached to the server and allows them to expand neatly when the server is slid out, without being disconnected.

Older equipment meant for round-hole or tapped-hole racks can still be used, with the use of cage nuts made for square-hole racks. By using this site, you agree to the Terms of Use and Privacy Policy. Slides or rails for computers and other data processing equipment such as disk arrays or routers often need to be purchased directly from the equipment manufacturer, as there is no standardization on such equipment’s thickness measurement from the side of the rack to the equipment or means for mounting to the rail.


A third common use for rack-mounted equipment is industrial power, control, and automation hardware. From Wikipedia, the free encyclopedia.

Two-post racks are most often used for telecommunication installations. The outer shell is jec embossed in a self-mating pattern to combat the tendency for stacked cases to deform slightly creating a slope that encourages the upper case to slide off.

In other projects Wikimedia Commons. Rack Cabinet Buying Guide, http: This is usually required by local building codes in seismic zones.

Servers and deep pieces of equipment are often mounted using rails that are bolted to the front and rear posts as above, it is common for such rails to have an adjustable depthallowing the equipment to be supported by four posts, while also enabling it to be easily installed and removed.

These cases are 62097-1 to musicians and entertainers for equipment not subject to frequent iiec and rough handling. Rack-mountable equipment is traditionally mounted by bolting or clipping its front panel to the rack. See also Industrial PC.

Road case racks come in different heights based on the 1U standard and different depths. Byit was an established standard with holes tapped for screws with alternating spacings of 1.

Irc earliest repeaters from were installed in ad-hoc fashion on shelves, in wooden boxes and cabinets. List of International Electrotechnical Commission standards.