U:\Manuals\FCB\FCB
773
-EN-.pdf
4/10 2009-02-05
Technical data
Free Cooling
Performance
The table below shows the performance of the Free cooling unit:
Specification
48V DC
230V AC
Air flow
622 l/s (2240 m
3
/h)
622 l/s (2240 m
3
/h)
Free cooling capacity
746 W/°C
746 W/°C
Free cooling capacity at
Δ
t=7°C
5,2 kW
5,2 kW
Power consumption
280 W
275 W
Sound pressure at 3m from shelter Approx. 40dBA
Approx. 40dBA
External available pressure drop
50 Pa
50 Pa
Cabinet data
Data of the cabinet are shown in the following table:
Specification
Designation
Value
Weight
Controller included
25 kg
Metal sheet material
Aluzinc AZ150
1,0-1,5 mm
Fan motor data
Data of the fan motor is shown in the following table:
Specification
48V DC
230V AC
Voltage nominal
48V DC
230V AC
Current
5,2 A
1,12 A
Power consumption
278 W (@53V DC)
270 W
Speed
2600 rpm
1100 rpm
Continued overleaf