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| Solution for Postal information center |
As the information technology develops very quickly, the logistics and information delivery speed up. It is a great challenge for postal system to make the delivery as fast as possible. Then advanced information technology has been used in postal system to improve the ability on data processing and information management. A Postal information Center usually includes computer room, assistant computer room and monitor room. The size of computer room in an information center usually is from100 to 400m2. Main computer system and server are installed inside the computer room. You may calculate the refrigerant capacity according to general volume 300w～600w/m2.
For example, the size of main computer room is 200 m2, so the refrigerant capacity it needs is 80KW. Choosing two sets PDA30/30 with refrigerant capacity 80KW/set，and then its total refrigerant capacity is 85KW which can satisfy the needs. In order to assure the reliability of the equipments, you can add another PDA20/20 as backup, then 6 moduls in total. You may adjust the moduls according to the final measuring of the heat emitting volume.
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