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Blast freezer EK-S-450AG10-B10 C

Blast freezer EK-S-450AG10-B10 C
Illustrative photo

Producer: Karyer · Line: EK-S (Blast Freezers)

Product code: EK-S-450AG10-B10 C

NoneElectric
Cooling capacity i
52.35 kW
Air flow
29,447 m³/h
Fin spacing
10.0 mm
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 29,447 m³/h
External surface 234.4 m²
Inner volume 96.2 dm³
Fin spacing 10.0 mm
Fin materialAluminium
Net weight 693 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 62.0 dB(A)
Sound power 86.1 dB(A)
Energy class C
Connections
Inlet Ø28
Outlet Ø54
Defrost
EK-S-450AG10-B10 C None
EK-S-450AG10-B10 C ED Electric

Performance

No glide: dew, mid and bubble point give the same rating.

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)
50.064 kW
Low speed (Y)
42.983 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 21.94 21.30 20.98 20.86 20.73 20.59 20.46 20.72 22.02 23.85 23.37 23.19 22.95 22.58
5 26.25 25.57 25.21 27.84 27.63 27.39 27.13 27.31 28.96 31.33 30.58 30.32 29.95 29.42
6 33.00 32.30 31.94 35.33 35.07 34.75 34.37 34.45 36.48 39.40 38.30 37.90 37.35 36.52
7 39.83 39.21 38.93 43.17 42.93 42.56 42.09 42.07 44.49 48.01 46.54 46.00 45.22 44.02
8 46.74 46.25 46.05 51.23 51.06 50.69 50.17 50.06 52.92 57.08 55.25 54.55 53.54 51.94
9 59.38 59.12 59.21 59.47 59.40 59.06 58.51 58.36 61.67 66.49 64.35 63.49 62.24 60.22
10 66.64 66.76 67.18 67.72 67.79 67.56 67.02 66.88 70.68 76.18 73.75 72.74 71.26 68.84

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 19.25 18.72 18.48 18.41 18.34 18.26 18.16 18.47 19.66 21.34 20.97 20.85 20.65 20.35
5 22.85 22.26 21.97 24.31 24.17 24.01 23.81 24.04 25.52 27.65 27.02 26.80 26.51 26.07
6 28.58 27.94 27.63 30.60 30.42 30.17 29.88 30.03 31.82 34.41 33.48 33.15 32.68 31.97
7 34.41 33.78 33.51 37.16 36.97 36.68 36.30 36.36 38.48 41.56 40.33 39.87 39.21 38.18
8 40.25 39.71 39.51 43.92 43.76 43.45 43.01 42.98 45.45 49.07 47.52 46.92 46.06 44.68
9 51.26 50.79 50.65 50.81 50.71 50.39 49.92 49.85 52.68 56.82 55.01 54.27 53.20 51.47
10 57.61 57.36 57.48 57.80 57.73 57.48 56.99 56.90 60.12 64.81 62.74 61.87 60.59 58.50

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 73.74862.737
SC2 0 8 50.06442.983
SC3 -18 7 43.08937.100
SC4 -25 6 31.93927.634
SC5 -34 6 32.88028.462

Dimensions

Dimension drawing of EK-S-450AG10-B10 C
Dimension drawing
Dimensions as drawn
A 3660 mm
B 1100 mm
C 1930 mm
F 700 mm
G 3265 mm
E 2170 mm
G1 833 mm
G2 800 mm
D IN 2 x Ø28
D OUT 2 x Ø54
Overall [mm]
Length 3660 mm
Width 1100 mm
Height 2170 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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