Standard machine ark applies extensively at computer network equipment, have / of the equipment such as wireless communication equipment, electron fold put. Machine ark is had enhance electromagnetism screen, weaken the facility work noise, advantage that reduces equipment area area to take up. To ark of a few high-grade machine, still have air to filter function, improve quality of environment of accurate facility work. The face plate width of the equipment of degree of a lot of engineerings uses 19 inches, so 19 inches machine ark is ark of the commonnest machine of a kind of level. The sort of ark of machine of 19 inches of levels and style are very much, also have entrance and homebred branch, the price and performance gap are very apparent also. Similar measure is different the machine ark price of class may differ multiple. Ark of machine of level of user choose and buy should pile up according to installation the particular case of equipment and budget select right product integratedly.
The structure of standard machine ark is simpler, basically include the basic frame, internal system that prop up, wiring system, ventilated system. What standard machine ark chooses according to assembling form and data is different, can divide into a lot of function and price class. Exterior of ark of machine of 19 inches of levels has width, height, depth 3 groovy index. Although install width to be 465.1mm to equipment of 19 inches of face plate, but the product with the physical common width of machine ark is 600mm and 800mm two kinds. Height is average from 0.7M-2.4M, according to the equipment inside ark more or less to decide with unified style, the manufacturer is OK and normally custom-built special height, height of ark of 19 inches of machine is common finished product 1.6M and 2M. The deepness of machine ark is general from 400mm-800mm, decide according to the dimension of the equipment inside ark, the manufacturer is OK also and normally custom-built the product of special deepness, deepness of ark of 19 inches of machine is common finished product 500mm, 600mm, 800mm. What installation of the equipment inside ark of machine of 19 inches of levels occupies height to use "U" of a special unit to express, 1U=44.45mm. The equipment face plate that uses ark of machine of 19 inches of levels is the norms that presses NU commonly make. To a few nonstandard equipment, can pass mostly add comfortable deserve to plate washer loads 19 inches of box and be secured.
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