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Unit cooler EA-450AG7-C10 C

Unit cooler EA-450AG7-C10 C
Illustrative photo

Producer: Karyer · Line: EA (General)

Product code: EA-450AG7-C10 C

NoneElectric
Cooling capacity i
50.26 kW
Air flow
24,109 m³/h
Fin spacing
7.0 mm
Air throw
20 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 24,109 m³/h
Air throw 20 m
External surface 172.7 m²
Inner volume 57.8 dm³
Fin spacing 7.0 mm
Fin materialAluminium
Net weight 263 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 64.0 dB(A)
Sound power 87.2 dB(A)
Energy class D
Connections
Inlet Ø42
Outlet Ø54
Defrost
EA-450AG7-C10 C None
EA-450AG7-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)
50.262 kW
Low speed (Y)
42.140 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.

≈ 1.23 estimate — vendor data irregular here

High speed (Δ)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 20.38 21.07 21.67 22.14 22.33 22.29 22.06 22.52 23.95 25.93 25.25 25.03 24.72 24.29
5 25.42 26.74 27.90 28.87 29.40 29.53 29.41 29.88 31.72 34.36 33.31 32.93 32.36 31.50
6 29.71 31.62 33.35 34.85 35.65 36.24 36.47 37.10 39.44 42.88 41.80 41.31 40.55 39.31
7 33.42 36.01 38.07 40.13 41.59 42.50 42.94 43.67 46.43 50.49 49.27 48.75 47.95 46.57
8 ≈ 36.75 39.72 42.73 45.42 47.38 48.65 49.34 50.26 53.45 58.12 56.81 56.20 55.25 53.60
9 ≈ 38.37 43.38 47.10 50.46 52.96 54.69 55.70 56.84 60.48 65.78 64.40 63.71 62.64 60.71
10 ≈ 42.15 46.71 51.18 55.22 58.37 60.59 61.97 63.39 67.48 73.44 72.03 71.28 70.08 67.92

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 17.65 18.01 18.34 18.61 18.68 18.59 18.37 18.79 20.00 21.68 21.13 20.96 20.72 20.39
5 22.14 22.79 23.53 24.13 24.42 24.45 24.25 24.62 26.13 28.30 27.40 27.08 26.61 25.89
6 26.17 27.49 28.68 29.68 30.25 30.46 30.32 30.68 32.54 35.25 34.11 33.66 32.99 31.85
7 29.76 31.57 33.22 34.65 35.42 35.96 36.11 36.64 38.91 42.24 40.97 40.43 39.55 38.26
8 32.93 35.31 37.24 39.13 40.44 41.19 41.51 42.14 44.74 48.55 47.32 46.76 45.90 44.51
9 35.80 38.35 41.23 43.63 45.30 46.37 46.89 47.65 50.61 54.91 53.58 52.94 51.99 50.39
10 ≈ 38.39 41.69 44.99 47.90 50.06 51.48 52.23 53.16 56.48 61.29 59.89 59.19 58.14 56.34

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 72.02559.885
SC2 0 8 50.26242.140
SC3 -18 7 40.78235.080
SC4 -25 6 33.35028.679
SC5 -34 6 30.14926.488

Dimensions

Dimension drawing of EA-450AG7-C10 C
Dimension drawing
Dimensions as drawn
A 3787 mm
B 740 mm
C 715 mm
F 660 mm
E1 868 mm
E2 850 mm
E 3435 mm
D IN 1 x Ø42
D OUT 1 x Ø54
Overall [mm]
Length 3787 mm
Width 690 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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