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Dry cooler BC/BD-2x680DC5-B03 C

Dry cooler BC/BD-2x680DC5-B03 C
Illustrative photo

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

Product code: BC/BD-2x680DC5-B03 C

Heat rejection i
367.25 kW
Air flow
94,328 m³/h
Fans
12 × ⌀800 mm

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

Data

Coil
Air flow 94,328 m³/h
External surface 1,589.8 m²
Inner volume 362.7 dm³
Fin materialAluminium
Net weight 1,812 kg
Fans
Quantity 12
Diameter 800 mm
Speed 435 rpm
Power 3,800 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 12
Acoustic
Sound pressure 43.0 dB(A)
Sound power 75.0 dB(A)
Energy class C
Connections
Inlet 4"
Outlet 4"
Defrost
BC/BD-2x680DC5-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)
367.246 kW Fluid flow 63.69 m³/h Pressure drop 84.9 kPa above the recommended pressure drop
Heat rejection · Low speed (Y)
277.461 kW Fluid flow 48.12 m³/h Pressure drop 51.6 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
35 222.33 not rated not rated not rated not rated not rated
40 367.25 222.52 not rated not rated not rated not rated
45 508.55 366.70 222.78 not rated not rated not rated
50 648.63 507.33 366.39 223.18 not rated not rated
55 788.15 646.76 506.50 366.42 223.71 not rated
60 927.36 785.65 645.46 506.21 366.89 224.61

Low speed (Y)

Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
Fluid inlet [°C] \ air [°C] 253035404550
35 169.64 not rated not rated not rated not rated not rated
40 277.46 169.95 not rated not rated not rated not rated
45 382.35 277.31 170.31 not rated not rated not rated
50 486.27 381.81 277.36 170.82 not rated not rated
55 589.75 485.37 381.61 277.71 171.50 not rated
60 692.99 588.50 484.93 381.86 278.46 172.44

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) 367.246 63.69 84.9
Low speed (Y) 277.461 48.12 51.6

Dimensions

Dimension drawing of BC/BD-2x680DC5-B03 C
Dimension drawing
Dimensions as drawn
A 7550 mm
B 1450 mm
C 2360 mm
F 1150 mm
G 550 mm
E 7300 mm
H 1200 mm
I 2310 mm
K 7850 mm
D IN 4"
D OUT 4"
Overall [mm]
Length 7850 mm
Width 2360 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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