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Dry cooler BC/BD-t-680GC5-B03 C

Dry cooler BC/BD-t-680GC5-B03 C
Illustrative photo

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

Product code: BC/BD-t-680GC5-B03 C

Heat rejection i
184.11 kW
Air flow
44,638 m³/h
Fans
6 × ⌀800 mm

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

Data

Coil
Air flow 44,638 m³/h
External surface 551.7 m²
Inner volume 71.6 dm³
Fin materialAluminium
Net weight 860 kg
Fans
Quantity 6
Diameter 800 mm
Speed 435 rpm
Power 1,900 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 12
Acoustic
Sound pressure 40.0 dB(A)
Sound power 72.0 dB(A)
Energy class C
Connections
Inlet 2 1/2"
Outlet 2 1/2"
Defrost
BC/BD-t-680GC5-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)
184.111 kW Fluid flow 31.93 m³/h Pressure drop 77.3 kPa above the recommended pressure drop
Heat rejection · Low speed (Y)
136.376 kW Fluid flow 23.65 m³/h Pressure drop 45.2 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
35 111.53 not rated not rated not rated not rated not rated
40 184.11 111.78 not rated not rated not rated not rated
45 254.54 183.95 112.06 not rated not rated not rated
50 324.25 254.03 183.92 112.40 not rated not rated
55 393.63 323.43 253.75 184.08 112.85 not rated
60 462.83 392.50 322.92 253.76 184.47 113.38

Low speed (Y)

Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
Fluid inlet [°C] \ air [°C] 253035404550
35 83.62 not rated not rated not rated not rated not rated
40 136.38 83.82 not rated not rated not rated not rated
45 187.43 136.28 84.05 not rated not rated not rated
50 237.92 187.10 136.30 84.35 not rated not rated
55 288.17 237.38 186.96 136.48 84.74 not rated
60 338.27 287.43 237.10 187.06 136.87 85.32

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) 184.111 31.93 77.3
Low speed (Y) 136.376 23.65 45.2

Dimensions

Dimension drawing of BC/BD-t-680GC5-B03 C
Dimension drawing
Dimensions as drawn
A 6650 mm
B 1450 mm
C 1230 mm
F 1150 mm
G 550 mm
E 6400 mm
H 1050 mm
I 1180 mm
K 6950 mm
D IN 2 1/2"
D OUT 2 1/2"
Overall [mm]
Length 6950 mm
Width 1230 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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