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Blast freezer EK-SR-280AE10-A05 C

Blast freezer EK-SR-280AE10-A05 C
Illustrative photo

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

Product code: EK-SR-280AE10-A05 C

Cooling capacity i
48.43 kW
Air flow
45,528 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 45,528 m³/h
External surface 142.8 m²
Inner volume 60.1 dm³
Fin spacing 10.0 mm
Fin materialAluminium
Net weight 660 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 71.0 dB(A)
Sound power 95.1 dB(A)
Energy class E
Connections
Inlet Ø35
Outlet Ø54
Defrost
EK-SR-280AE10-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)
48.433 kW
Low speed (Y)
41.679 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 20.35 19.87 19.52 19.25 18.91 18.54 18.17 18.16 19.14 20.56 19.87 19.62 19.27 18.75
5 24.18 23.95 23.77 26.21 25.89 25.45 24.95 24.93 26.34 28.30 27.33 26.97 26.45 25.65
6 29.85 30.02 30.15 33.60 33.41 33.01 32.44 32.37 34.19 36.74 35.40 34.93 34.25 33.23
7 35.25 35.80 36.37 40.93 41.03 40.80 40.32 40.26 42.53 45.74 44.08 43.46 42.57 41.17
8 39.87 41.04 42.14 47.91 48.54 48.76 48.43 48.43 51.20 55.18 53.28 52.54 51.46 49.70
9 49.02 50.94 52.68 54.21 55.14 55.63 55.75 56.10 59.48 64.42 62.74 61.93 60.68 58.63
10 53.43 56.04 58.37 60.40 61.71 62.45 62.73 63.18 67.01 72.61 70.75 69.98 68.82 66.91

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 18.05 17.58 17.26 17.04 16.77 16.49 16.20 16.28 17.18 18.49 17.93 17.72 17.43 17.00
5 21.39 21.01 20.81 22.96 22.68 22.32 21.92 21.95 23.21 24.98 24.18 23.90 23.51 22.90
6 26.45 26.37 26.34 29.26 29.02 28.67 28.21 28.17 29.77 32.02 30.91 30.51 29.95 29.10
7 31.33 31.62 31.89 35.70 35.65 35.36 34.89 34.81 36.77 39.56 38.15 37.62 36.85 35.68
8 35.97 36.58 37.25 42.02 42.23 42.11 41.73 41.68 44.04 47.44 45.76 45.12 44.17 42.67
9 44.40 45.70 46.92 48.04 48.70 48.97 48.72 48.73 51.53 55.59 53.73 52.98 51.88 50.09
10 48.55 50.39 52.07 53.58 54.51 55.00 55.13 55.44 58.77 63.64 61.83 61.00 59.76 57.71

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 70.75061.832
SC2 0 8 48.43341.679
SC3 -18 7 41.01335.712
SC4 -25 6 30.15026.344
SC5 -34 6 29.93526.466

Dimensions

Dimension drawing of EK-SR-280AE10-A05 C
Dimension drawing
Dimensions as drawn
A 3060 mm
B 1360 mm
C 2490 mm
F 1310 mm
G 1470 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 2490 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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