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Dry cooler BC/BD-480OB5-B03 C

Dry cooler BC/BD-480OB5-B03 C
Illustrative photo

Producer: Karyer · Line: BC/BD (General)

Product code: BC/BD-480OB5-B03 C

Heat rejection i
154.65 kW
Air flow
41,692 m³/h
Fans
4 × ⌀800 mm

Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %

Data

Coil
Air flow 41,692 m³/h
External surface 794.9 m²
Inner volume 173.6 dm³
Fin materialAluminium
Net weight 942 kg
Fans
Quantity 4
Diameter 800 mm
Speed 435 rpm
Power 1,300 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 12
Acoustic
Sound pressure 37.0 dB(A)
Sound power 70.0 dB(A)
Energy class B
Connections
Inlet 3"
Outlet 3"
Defrost
BC/BD-480OB5-B03 C None

Performance

Outlet 35 °C

Fluid inlet 35–60 °C (outlet = inlet − 5 K, at least 5 K above the air inlet); air inlet 25…50 °C.

WATER 40 → 35 °C, air inlet 25 °C

Heat rejection · High speed (Δ)
154.646 kW Fluid flow 26.82 m³/h Pressure drop 22.2 kPa
Heat rejection · Low speed (Y)
123.139 kW Fluid flow 21.36 m³/h Pressure drop 14.8 kPa

Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)

WATER; rows: fluid inlet [°C], outlet = inlet − 5 K; columns: air inlet temperature. The highlighted cell is the nominal point. "—": not rated by the manufacturer.

High speed (Δ)

Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
Fluid inlet [°C] \ air [°C] 253035404550
35 91.92 not rated not rated not rated not rated not rated
40 154.65 91.98 not rated not rated not rated not rated
45 215.66 154.17 92.02 not rated not rated not rated
50 276.11 214.71 153.76 92.09 not rated not rated
55 336.30 274.70 213.89 153.45 92.20 not rated
60 396.33 334.44 273.50 213.26 153.30 92.40

Low speed (Y)

Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
Fluid inlet [°C] \ air [°C] 253035404550
35 73.74 not rated not rated not rated not rated not rated
40 123.14 73.79 not rated not rated not rated not rated
45 171.06 122.73 73.82 not rated not rated not rated
50 218.50 170.27 122.39 73.88 not rated not rated
55 265.71 217.34 169.60 122.14 73.97 not rated
60 312.79 264.20 216.36 169.08 122.01 74.14

Nominal rating

Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %

Fan connection Heat rejection [kW] Fluid flow [m³/h] Pressure drop [kPa]
High speed (Δ) 154.646 26.82 22.2
Low speed (Y) 123.139 21.36 14.8

Dimensions

Dimension drawing of BC/BD-480OB5-B03 C
Dimension drawing
Dimensions as drawn
A 9950 mm
B 1450 mm
C 1240 mm
F 1150 mm
G 550 mm
E 9700 mm
H 2400 mm
I 1190 mm
K 10250 mm
D IN 3"
D OUT 3"
Overall [mm]
Length 10250 mm
Width 1240 mm
Height 1450 mm

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The data are illustrative and may change without notice. Capacities are interpolated from the manufacturer's rating grid; points the manufacturer did not rate are shown as "not rated" and never estimated.

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