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Blast freezer EK-K-b-450AG10-B22 C

Blast freezer EK-K-b-450AG10-B22 C
Illustrative photo

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

Product code: EK-K-b-450AG10-B22 C

NoneElectric
Cooling capacity i
49.46 kW
Air flow
28,734 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 28,734 m³/h
External surface 208.3 m²
Inner volume 86.4 dm³
Fin spacing 10.0 mm
Fin materialAluminium
Net weight 384 kg
Fans
Quantity 4
Diameter 500 mm
Speed 1,390 rpm
Power 2,880 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 4
Acoustic
Sound pressure 62.0 dB(A)
Sound power 85.0 dB(A)
Energy class C
Connections
Inlet Ø28
Outlet Ø54
Defrost
EK-K-b-450AG10-B22 C None
EK-K-b-450AG10-B22 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)
49.460 kW
Low speed (Y)
44.346 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 22.92 22.19 21.76 21.53 21.28 21.02 20.75 20.95 22.22 24.03 23.43 23.21 22.90 22.44
5 26.90 26.19 25.77 28.37 28.04 27.67 27.26 27.37 28.98 31.28 30.39 30.09 29.66 29.02
6 33.31 32.66 32.29 35.66 35.31 34.85 34.32 34.34 36.31 39.14 37.88 37.44 36.80 35.85
7 39.83 39.30 39.00 43.23 42.92 42.44 41.81 41.72 44.08 47.48 45.84 45.24 44.36 43.01
8 46.18 45.90 45.85 51.02 50.77 50.31 49.63 49.46 52.23 56.25 54.23 53.46 52.34 50.57
9 58.16 58.24 58.51 58.86 58.79 58.36 57.66 57.46 60.67 65.31 62.99 62.05 60.69 58.51
10 64.76 65.35 66.01 66.70 66.80 66.52 65.87 65.68 69.33 74.59 71.99 70.91 69.33 66.76

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 20.90 20.26 19.90 19.72 19.52 19.30 19.05 19.22 20.36 22.00 21.48 21.28 21.01 20.60
5 24.42 23.77 23.41 25.80 25.52 25.19 24.81 25.00 26.44 28.54 27.77 27.50 27.10 26.51
6 30.17 29.54 29.20 32.25 31.94 31.52 31.02 31.16 32.98 35.58 34.45 34.04 33.46 32.61
7 35.96 35.42 35.16 38.96 38.66 38.19 37.59 37.60 39.75 42.84 41.34 40.79 39.99 38.78
8 41.80 41.40 41.27 45.83 45.60 45.12 44.44 44.35 46.83 50.46 48.62 47.92 46.92 45.33
9 52.71 52.54 52.63 52.84 52.70 52.18 51.47 51.33 54.19 58.32 56.22 55.39 54.17 52.16
10 58.79 59.00 59.37 59.84 59.80 59.40 58.65 58.50 61.74 66.43 64.08 63.11 61.66 59.22

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 71.99464.082
SC2 0 8 49.46044.346
SC3 -18 7 43.13138.861
SC4 -25 6 32.28929.195
SC5 -34 6 33.20530.066

Dimensions

Dimension drawing of EK-K-b-450AG10-B22 C
Dimension drawing
Dimensions as drawn
A 2060 mm
B 1000 mm
C 1735 mm
F 940 mm
G 1635 mm
E 1850 mm
G1 835 mm
G2 800 mm
D IN 2 x Ø28
D OUT 2 x Ø54
Overall [mm]
Length 2060 mm
Width 1000 mm
Height 1850 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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