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Free Cooler
 Data Base Free Cooler
  •  Data Base Free Cooler
  •  Data Base Free Cooler
  •  Data Base Free Cooler
  •  Data Base Free Cooler

Data Base Free Cooler

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Main characteristics:

1.1. The maximum air flow of at least 2000 m3 / h
1.2. Minimum airflow is not more than 700 m3 / h; 
1.3. Power supply 36-56 VDC (direct current);
1.4. Power consumption at the maximum air flow isn’t more than 300 W; 
1.5. Power consumption at a minimum flow of air isn’t more than 20 W;
1.6. The power of the electric heater at least 1.5 kW, voltage 220V / 50Hz; 

2. Main requirements of construction  
2.1. FCU should has: 
2.1.1. Insulated body and the valve free cooling for inadmissibility through freezing at outdoor temperatures down to - 40 ° C by the cold climate zone, and up to - 20C in the performance for the warm climate zone;
2.1.2. free cooling valve actuator with analog control, which allows smoothly change the position of the valve;
2.1.3. air filter cassette-type, folding to replace the filter element, contamination control system;
2.1.4. Mosquito protection (pre-filter);
2.1.5. The prevention of access of outside air, controlled by a signal fire system;
2.1.6. control system aerodynamic resistance cleaning filter (air flow pressure sensors at the inlet and outlet filters);
2.1.7. Electric heater, controlled by the controller (as an option).
2.1.8. FCU should has double filter which can protect BS from dust
Data centres or IT environments in colder climates.
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