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Blast freezer EK-SR-280BE10-A05 C

Blast freezer EK-SR-280BE10-A05 C
Illustrative photo

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

Product code: EK-SR-280BE10-A05 C

Cooling capacity i
54.75 kW
Air flow
49,670 m³/h
Fin spacing
10.0 mm
Fans
2 × ⌀800 mm

Nominal conditions: refrigerant R404A, evaporation (dew point) −8 °C, inlet air 0 °C, humidity 85 %

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Data

Evaporator
Air flow 49,670 m³/h
External surface 190.4 m²
Inner volume 79.7 dm³
Fin spacing 10.0 mm
Fin materialAluminium
Net weight 743 kg
Fans
Quantity 2
Diameter 800 mm
Speed 1,310 rpm
Power 7,800 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 4
Acoustic
Sound pressure 72.0 dB(A)
Sound power 95.9 dB(A)
Energy class E
Connections
Inlet Ø35
Outlet Ø54
Defrost
EK-SR-280BE10-A05 C None

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)
54.749 kW
Low speed (Y)
47.526 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 22.66 22.54 22.45 22.38 22.16 21.85 21.50 21.46 22.62 24.31 23.50 23.20 22.78 22.14
5 26.33 26.62 26.86 30.05 29.93 29.68 29.30 29.23 30.89 33.23 32.13 31.73 31.15 30.28
6 31.84 32.73 33.48 37.72 37.96 37.90 37.61 37.59 39.73 42.79 41.41 40.88 40.12 38.94
7 36.94 38.28 39.62 45.32 46.02 46.29 46.19 46.30 49.00 52.89 51.26 50.62 49.68 48.16
8 41.07 43.17 ≈ 45.07 ≈ 51.93 53.16 53.91 54.28 54.75 58.11 63.03 61.42 60.70 59.63 57.85
9 50.00 53.10 55.90 58.35 60.06 61.14 61.74 62.36 66.22 71.88 70.27 69.61 68.60 66.92
10 53.98 57.91 61.47 64.60 66.83 68.31 69.19 69.99 74.37 80.77 79.07 78.34 77.22 75.33

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 20.19 19.97 19.83 19.74 19.55 19.30 19.02 19.08 20.16 21.71 21.05 20.80 20.45 19.93
5 23.48 23.54 23.61 26.28 26.17 25.94 25.60 25.61 27.09 29.18 28.27 27.94 27.47 26.76
6 28.51 28.99 29.41 33.07 33.15 33.01 32.67 32.66 34.54 37.22 36.02 35.57 34.92 33.93
7 33.24 34.26 34.98 39.69 40.09 40.15 39.96 40.00 42.31 45.65 44.19 43.64 42.82 41.51
8 37.62 38.97 40.35 46.21 47.06 47.40 47.39 47.53 50.32 54.38 52.75 52.10 51.13 49.55
9 45.78 48.09 50.17 52.01 53.24 53.99 54.36 54.82 58.18 63.10 61.47 60.75 59.65 57.84
10 49.62 52.61 55.31 57.67 59.31 60.32 60.92 61.50 65.29 70.84 69.25 68.57 67.55 65.81

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 79.06869.254
SC2 0 8 54.74947.526
SC3 -18 7 45.66139.894
SC4 -25 6 33.47529.414
SC5 -34 6 32.08328.656

Dimensions

Dimension drawing of EK-SR-280BE10-A05 C
Dimension drawing
Dimensions as drawn
A 3060 mm
B 1360 mm
C 2790 mm
F 1310 mm
G 1770 mm
E 2665 mm
H 1393 mm
I 3090 mm
D IN 1 x Ø35
D OUT 1 x Ø54
Overall [mm]
Length 3060 mm
Width 1393 mm
Height 2790 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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