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Blast freezer EK-K-b-450AE10-B22 C

Blast freezer EK-K-b-450AE10-B22 C
Illustrative photo

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

Product code: EK-K-b-450AE10-B22 C

NoneElectric
Cooling capacity i
40.11 kW
Air flow
30,397 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 30,397 m³/h
External surface 156.3 m²
Inner volume 68.7 dm³
Fin spacing 10.0 mm
Fin materialAluminium
Net weight 334 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 85.3 dB(A)
Energy class D
Connections
Inlet Ø42
Outlet Ø66,7
Defrost
EK-K-b-450AE10-B22 C None
EK-K-b-450AE10-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)
40.108 kW
Low speed (Y)
35.858 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 18.14 17.52 17.14 16.92 16.70 16.47 16.26 16.34 17.27 18.64 18.15 17.97 17.72 17.34
5 21.47 20.88 20.51 22.54 22.24 21.92 21.59 21.59 22.83 24.61 23.90 23.65 23.30 22.78
6 26.76 26.23 25.91 28.58 28.26 27.88 27.45 27.36 28.91 31.13 30.12 29.77 29.26 28.50
7 32.13 31.73 31.52 34.89 34.61 34.22 33.73 33.57 35.45 38.14 36.84 36.37 35.68 34.63
8 37.34 37.18 37.18 41.39 41.21 40.82 40.32 40.11 42.35 45.58 43.99 43.39 42.52 41.15
9 47.08 47.29 47.59 47.93 47.91 47.63 47.14 46.90 49.52 53.33 51.48 50.76 49.70 48.01
10 52.45 53.13 53.80 54.35 54.56 54.41 54.02 53.83 56.87 61.26 59.20 58.37 57.16 55.19

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 16.48 15.93 15.61 15.44 15.26 15.09 14.94 15.00 15.89 17.16 16.74 16.59 16.37 16.04
5 19.40 18.86 18.53 20.38 20.15 19.89 19.66 19.63 20.78 22.43 21.81 21.59 21.28 20.83
6 24.13 23.59 23.28 25.68 25.43 25.12 24.82 24.71 26.11 28.13 27.29 26.98 26.54 25.87
7 28.94 28.43 28.20 31.23 31.00 30.66 30.32 30.13 31.82 34.27 33.20 32.79 32.21 31.33
8 33.66 33.35 33.24 36.95 36.76 36.44 36.08 35.86 37.87 40.79 39.49 39.01 38.30 37.19
9 42.51 42.43 42.53 42.72 42.67 42.39 42.04 41.81 44.16 47.58 46.10 45.53 44.68 43.34
10 47.45 47.72 48.09 48.52 48.60 48.42 48.13 47.91 50.62 54.58 52.93 52.27 51.29 49.73

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 59.20252.934
SC2 0 8 40.10835.858
SC3 -18 7 34.79431.146
SC4 -25 6 25.90723.279
SC5 -34 6 26.67224.040

Dimensions

Dimension drawing of EK-K-b-450AE10-B22 C
Dimension drawing
Dimensions as drawn
A 2060 mm
B 900 mm
C 1735 mm
F 840 mm
G 1635 mm
E 1850 mm
G1 835 mm
G2 800 mm
D IN 1 x Ø42
D OUT 1 x Ø66,7
Overall [mm]
Length 2060 mm
Width 900 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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