COMPUTER ROOM AIR CONDITIONING ESSENTIAL GUIDE FOR DATA CENTERS

Outdoor unit of fresh air unit in computer room

Outdoor unit of fresh air unit in computer room

An Outside Air Processing Unit (All Fresh Air Unit) is a HVAC fresh air system that brings fresh air from the outside into an indoor space through a direct connection with a VRF system, resulting in significant cost savings. These systems can reduce the indoor space temperature by introducing a relatively low outdoor air temperature. There are nine basic approaches to distribute air in data centers and network rooms. Such equipment is designed to operate with a supply-airflow-to-cooling-capacity ratio of 350 to 400 cfm/ton.

Read More
What is a hot aisle in a computer room

What is a hot aisle in a computer room

The hot aisle /cold aisle data center layout was originated by IBM in 1992 and it is one of the oldest ways to save energy in the data center. Assuming a computer room is configured in such a way that either is an option, hot aisle containment may be seen as the better option because it has some thermal efficiency and ride-through advantages. However, because every computer room is unique, there is no one definitive solution. The HAC system directs the upward airflow to an AC return system such as a drop-ceiling void. The system simply aligns server fronts (air intakes) toward a shared cold aisle, and backs (exhausts) toward a shared hot aisle. Cold Aisle: Rows of racks face each other, forming a corridor where cool air is directed.

Read More
What is the size of the cable trays in the computer room

What is the size of the cable trays in the computer room

What cable tray sizes are standard? Standard cable tray widths per IEC 61537 and manufacturers' ranges are typically 50, 75, 100, 150, 200, 225, 300, 400, 450, 500, 600, 750, 900, and 1000mm. In practice, cable tray dimensions are a system of interrelated measurements —width, depth, length, and material thickness—that directly affect cable fill compliance, heat dissipation, structural loading, and long-term expandability. Here in the UK, standard widths run from a slim 50mm for a handful of data runs right up to 900mm or more for the heavy-duty. The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned in this technical guide only apply to our own cable management ranges and cannot under any circumstances be transposed to si osure, overheating or. A tray that is too small will overheat and physically damage, and too large tray will drain the project budget.

Read More

Get In Touch

Connect With Us

📱

South Africa (Sales)

+27 21 850 1234

🇪🇺

EU Manufacturing Center

+34 936 214 587

📍

Headquarters (Spain)

Avinguda de la Garriga 23, 08830 Sant Boi de Llobregat, Barcelona, Spain