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Unit cooler EA-450AC8-C10 C

Unit cooler EA-450AC8-C10 C
Illustrative photo

Producer: Karyer · Line: EA (General)

Product code: EA-450AC8-C10 C

NoneElectric
Cooling capacity i
30.52 kW
Air flow
29,318 m³/h
Fin spacing
8.0 mm
Air throw
24 m
Fans
4 × ⌀500 mm

Nominal conditions: refrigerant R404A, evaporation (dew point) −8 °C, inlet air 0 °C, humidity 85 %

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Data

Evaporator
Air flow 29,318 m³/h
Air throw 24 m
External surface 76.8 m²
Inner volume 30.2 dm³
Fin spacing 8.0 mm
Fin materialAluminium
Net weight 177 kg
Fans
Quantity 4
Diameter 500 mm
Speed 1,360 rpm
Power 2,760 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 4
Acoustic
Sound pressure 63.0 dB(A)
Sound power 86.0 dB(A)
Energy class D
Connections
Inlet Ø28
Outlet Ø54
Defrost
EA-450AC8-C10 C None
EA-450AC8-C10 C ED Electric

Performance

TD (air − evaporating) must be within 4–10 K; air inlet −40…+20 °C.

R404A, dew point -8 °C, air inlet 0 °C (TD 8 K)

High speed (Δ)
30.520 kW
Low speed (Y)
27.042 kW

Capacity matrix [kW]

R404A, Dew point; rows: TD = air inlet − evaporating temperature, columns: air inlet temperature. The highlighted cell is the nominal point (SC2). "—": not rated by the manufacturer.

High speed (Δ)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 12.14 11.95 11.79 11.66 11.47 11.24 11.00 10.96 11.54 12.37 11.93 11.77 11.54 11.20
5 16.04 16.10 16.14 16.17 16.05 15.83 15.54 15.51 16.38 17.60 16.97 16.75 16.42 15.90
6 19.91 20.30 20.63 20.90 20.92 20.81 20.57 20.57 21.74 23.38 22.55 22.25 21.82 21.17
7 23.22 23.95 24.65 25.27 25.67 25.87 25.87 25.87 27.38 29.54 28.59 28.22 27.69 26.83
8 26.17 27.28 28.17 29.09 29.69 30.06 30.23 30.52 32.40 35.16 34.35 34.03 33.54 32.77
9 28.92 30.29 31.67 32.91 33.76 34.30 34.60 34.98 37.16 40.35 39.46 39.09 38.55 37.64
10 31.31 33.26 35.05 36.64 37.78 38.53 38.99 39.47 41.95 45.58 44.64 44.24 43.63 42.60

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 10.82 10.61 10.46 10.35 10.20 10.02 9.83 9.87 10.40 11.18 10.82 10.69 10.51 10.23
5 14.30 14.24 14.22 14.20 14.08 13.89 13.65 13.68 14.47 15.57 15.06 14.88 14.63 14.24
6 17.78 17.96 18.09 18.25 18.25 18.12 17.89 17.91 18.94 20.38 19.68 19.43 19.07 18.54
7 21.03 21.54 22.00 22.40 22.57 22.53 22.36 22.41 23.71 25.56 24.70 24.37 23.90 23.15
8 23.83 24.62 25.38 26.07 26.52 26.76 26.81 27.04 28.64 30.94 29.99 29.62 29.06 28.16
9 26.42 27.55 28.48 29.44 30.07 30.47 30.66 30.97 32.88 35.68 34.86 34.52 34.01 33.17
10 28.84 30.22 31.59 32.82 33.68 34.23 34.53 34.91 37.08 40.26 39.38 38.99 38.42 37.46

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 44.64339.375
SC2 0 8 30.52027.042
SC3 -18 7 25.45722.493
SC4 -25 6 20.63318.087
SC5 -34 6 20.01917.842

Dimensions

Dimension drawing of EA-450AC8-C10 C
Dimension drawing
Dimensions as drawn
A 3787 mm
B 590 mm
C 715 mm
F 510 mm
E1 868 mm
E2 850 mm
E 3435 mm
D IN 1 x Ø28
D OUT 1 x Ø54
Overall [mm]
Length 3787 mm
Width 590 mm
Height 685 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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