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Unit cooler EA-550AC4-C10 C

Unit cooler EA-550AC4-C10 C
Illustrative photo

Producer: Karyer · Line: EA (General)

Product code: EA-550AC4-C10 C

NoneElectric
Cooling capacity i
53.13 kW
Air flow
33,284 m³/h
Fin spacing
4.2 mm
Air throw
23 m
Fans
5 × ⌀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 33,284 m³/h
Air throw 23 m
External surface 162.3 m²
Inner volume 35.3 dm³
Fin spacing 4.2 mm
Fin materialAluminium
Net weight 220 kg
Fans
Quantity 5
Diameter 500 mm
Speed 1,360 rpm
Power 3,450 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 4
Acoustic
Sound pressure 64.0 dB(A)
Sound power 87.0 dB(A)
Energy class D
Connections
Inlet Ø35
Outlet Ø54
Defrost
EA-550AC4-C10 C None
EA-550AC4-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)
53.132 kW
Low speed (Y)
46.157 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 21.09 22.11 22.99 23.73 24.18 24.25 24.05 24.46 25.92 28.03 27.31 27.04 26.60 25.92
5 25.48 27.13 28.37 29.63 30.47 30.98 31.19 31.80 33.85 36.79 36.05 35.78 35.38 34.75
6 28.83 31.46 33.59 35.47 36.80 37.66 38.10 38.86 41.36 44.99 44.10 43.74 43.20 42.33
7 ≈ 32.57 35.62 38.50 41.07 42.98 44.29 45.04 45.99 48.98 53.35 52.30 51.86 51.18 50.04
8 ≈ 33.79 ≈ 39.41 43.07 46.40 48.96 50.79 51.93 53.13 56.63 61.76 60.61 60.11 59.31 57.92
9 ≈ 20.32 ≈ 42.83 47.30 51.43 54.71 57.14 58.72 60.25 64.27 70.16 69.01 68.44 67.55 65.93
10 ≈ 12.52 ≈ 45.91 51.18 56.16 60.17 63.25 65.36 67.30 71.86 78.54 77.43 76.83 75.86 74.04

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 18.85 19.53 20.10 20.55 20.68 20.66 20.48 20.91 22.24 24.08 23.49 23.30 23.03 22.48
5 23.19 24.40 25.47 26.40 26.85 27.18 27.28 27.82 29.61 32.19 31.43 31.11 30.66 29.98
6 26.90 28.49 30.09 31.49 32.44 33.00 33.25 33.86 36.02 39.16 38.29 37.95 37.44 36.63
7 29.73 32.41 34.62 36.56 37.94 38.82 39.27 39.99 42.54 46.28 45.24 44.82 44.17 43.08
8 ≈ 32.99 36.03 38.89 41.44 43.31 44.58 45.29 46.16 49.12 53.47 52.32 51.82 51.04 49.66
9 ≈ 35.63 39.34 42.89 46.09 48.53 50.20 51.23 52.33 55.72 60.68 59.49 58.91 58.00 56.37
10 ≈ 26.83 ≈ 42.35 46.60 50.50 53.51 55.70 57.11 58.49 62.32 67.91 66.70 66.07 65.04 63.17

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 77.43166.695
SC2 0 8 53.13246.157
SC3 -18 7 41.91137.176
SC4 -25 6 33.58930.091
SC5 -34 6 29.66227.318

Dimensions

Dimension drawing of EA-550AC4-C10 C
Dimension drawing
Dimensions as drawn
A 4387 mm
B 590 mm
C 715 mm
F 510 mm
E1 818 mm
E2 800 mm
E 4035 mm
D IN 1 x Ø35
D OUT 1 x Ø54
Overall [mm]
Length 4387 mm
Width 590 mm
Height 715 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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