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Blast freezer EK-SR-291DC10-A03 C

Blast freezer EK-SR-291DC10-A03 C
Illustrative photo

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

Product code: EK-SR-291DC10-A03 C

Cooling capacity i
57.75 kW
Air flow
69,660 m³/h
Fin spacing
10.0 mm
Fans
2 × ⌀910 mm

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

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Data

Evaporator
Air flow 69,660 m³/h
External surface 190.4 m²
Inner volume 82.9 dm³
Fin spacing 10.0 mm
Fin materialAluminium
Net weight 833 kg
Fans
Quantity 2
Diameter 910 mm
Speed 1,210 rpm
Power 10,400 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 4
Acoustic
Sound pressure 69.0 dB(A)
Sound power 92.9 dB(A)
Energy class E
Connections
Inlet Ø42
Outlet Ø66,7
Defrost
EK-SR-291DC10-A03 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)
57.753 kW
Low speed (Y)
47.816 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 24.61 23.93 23.47 23.14 22.77 22.39 22.02 21.85 23.04 24.77 23.99 23.70 23.30 22.70
5 29.27 28.73 28.44 31.37 30.98 30.52 30.02 29.77 31.41 33.74 32.62 32.19 31.59 30.68
6 36.26 36.17 36.14 40.15 39.88 39.41 38.86 38.56 40.68 43.72 42.21 41.65 40.85 39.64
7 43.01 43.45 43.85 49.13 49.11 48.81 48.31 47.94 50.62 54.45 52.60 51.90 50.89 49.31
8 49.40 50.30 51.28 57.91 58.30 58.28 57.96 57.75 61.03 65.75 63.62 62.79 61.57 59.65
9 60.81 62.66 64.40 66.00 67.01 67.59 67.81 67.77 71.70 77.38 75.05 74.12 72.76 70.54
10 66.49 69.10 71.48 73.64 75.04 75.90 76.34 76.77 81.43 88.26 86.22 85.40 84.17 81.73

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 21.08 20.46 20.07 19.84 19.58 19.32 19.07 19.04 20.10 21.67 21.06 20.83 20.52 20.05
5 24.86 24.37 24.06 26.52 26.23 25.89 25.53 25.42 26.87 28.93 28.06 27.74 27.29 26.62
6 30.91 30.56 30.34 33.64 33.39 33.04 32.61 32.45 34.27 36.89 35.70 35.27 34.65 33.71
7 36.77 36.74 36.81 41.04 40.91 40.58 40.16 39.96 42.20 45.44 43.95 43.40 42.59 41.35
8 42.42 42.81 43.23 48.50 48.59 48.41 48.03 47.82 50.53 54.40 52.65 51.98 51.00 49.44
9 53.12 54.13 54.92 55.79 56.19 56.23 55.99 55.86 59.07 63.72 61.74 60.95 59.81 57.97
10 58.38 59.93 61.45 62.89 63.81 64.15 64.09 64.07 67.80 73.21 71.07 70.20 68.92 66.82

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 86.22271.069
SC2 0 8 57.75347.816
SC3 -18 7 49.16241.013
SC4 -25 6 36.13830.340
SC5 -34 6 36.29730.870

Dimensions

Dimension drawing of EK-SR-291DC10-A03 C
Dimension drawing
Dimensions as drawn
A 3060 mm
B 1360 mm
C 3390 mm
F 1310 mm
G 2370 mm
E 2665 mm
H 1393 mm
I 3090 mm
D IN 1 x Ø42
D OUT 1 x Ø66,7
Overall [mm]
Length 3060 mm
Width 1393 mm
Height 3390 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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