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Dry cooler BC/BD-2x680HC1-B03 C

Dry cooler BC/BD-2x680HC1-B03 C
Illustrative photo

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

Product code: BC/BD-2x680HC1-B03 C

Heat rejection i
333.95 kW
Air flow
92,003 m³/h
Fans
12 × ⌀800 mm

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

Data

Coil
Air flow 92,003 m³/h
External surface 1,286.0 m²
Inner volume 164.9 dm³
Fin materialAluminium
Net weight 1,600 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-2x680HC1-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)
333.951 kW Fluid flow 57.96 m³/h Pressure drop 75.6 kPa above the recommended pressure drop
Heat rejection · Low speed (Y)
252.508 kW Fluid flow 43.79 m³/h Pressure drop 45.9 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
35 198.84 not rated not rated not rated not rated not rated
40 333.95 199.46 not rated not rated not rated not rated
45 465.52 333.91 200.07 not rated not rated not rated
50 595.99 464.93 333.99 200.76 not rated not rated
55 725.92 594.87 464.63 334.36 201.57 not rated
60 855.55 724.29 594.19 464.76 335.09 202.60

Low speed (Y)

Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
Fluid inlet [°C] \ air [°C] 253035404550
35 151.76 not rated not rated not rated not rated not rated
40 252.51 152.38 not rated not rated not rated not rated
45 350.41 252.71 153.02 not rated not rated not rated
50 447.36 350.28 253.07 153.73 not rated not rated
55 543.88 446.95 350.44 253.66 154.54 not rated
60 640.16 543.19 446.93 350.98 254.57 155.59

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) 333.951 57.96 75.6
Low speed (Y) 252.508 43.79 45.9

Dimensions

Dimension drawing of BC/BD-2x680HC1-B03 C
Dimension drawing
Dimensions as drawn
A 6650 mm
B 1450 mm
C 2310 mm
F 1150 mm
G 550 mm
E 6400 mm
H 1050 mm
I 2260 mm
K 6950 mm
D IN 4"
D OUT 4"
Overall [mm]
Length 6950 mm
Width 2310 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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