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Blast freezer EK-SR-291CC10-A04 C

Blast freezer EK-SR-291CC10-A04 C
Illustrative photo

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

Product code: EK-SR-291CC10-A04 C

Cooling capacity i
49.88 kW
Air flow
61,621 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 61,621 m³/h
External surface 158.7 m²
Inner volume 68.5 dm³
Fin spacing 10.0 mm
Fin materialAluminium
Net weight 748 kg
Fans
Quantity 2
Diameter 910 mm
Speed 840 rpm
Power 5,600 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 6
Acoustic
Sound pressure 69.0 dB(A)
Sound power 93.0 dB(A)
Energy class E
Connections
Inlet Ø35
Outlet Ø66,7
Defrost
EK-SR-291CC10-A04 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)
49.876 kW
Low speed (Y)
42.202 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 21.12 20.56 20.16 19.88 19.55 19.21 18.87 18.77 19.79 21.27 20.59 20.34 19.99 19.47
5 25.13 24.77 24.48 27.01 26.67 26.25 25.79 25.66 27.09 29.11 28.12 27.75 27.22 26.43
6 31.12 31.11 31.13 34.62 34.39 33.97 33.46 33.28 35.13 37.75 36.43 35.95 35.26 34.22
7 36.89 37.36 37.78 42.37 42.28 42.03 41.59 41.41 43.72 47.02 45.40 44.79 43.90 42.53
8 42.08 43.11 44.09 49.92 50.30 50.29 49.98 49.88 52.72 56.80 54.92 54.19 53.12 51.42
9 51.91 53.62 55.20 56.64 57.54 58.04 58.22 58.52 61.93 66.85 64.79 63.97 62.76 60.80
10 56.71 59.09 61.26 63.19 64.43 65.18 65.53 65.94 69.94 75.81 74.00 73.26 72.17 70.35

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 18.44 17.92 17.58 17.37 17.12 16.87 16.62 16.65 17.58 18.94 18.39 18.19 17.91 17.49
5 21.79 21.39 21.14 23.31 23.03 22.71 22.35 22.33 23.61 25.43 24.65 24.37 23.98 23.37
6 27.09 26.86 26.75 29.63 29.41 29.07 28.65 28.57 30.19 32.49 31.42 31.03 30.48 29.65
7 32.20 32.29 32.43 36.20 36.10 35.81 35.36 35.25 37.24 40.08 38.72 38.22 37.49 36.36
8 37.11 37.61 38.08 42.80 42.82 42.67 42.30 42.20 44.60 48.04 46.43 45.81 44.91 43.48
9 46.39 47.31 48.32 49.20 49.61 49.66 49.41 49.36 52.19 56.30 54.48 53.76 52.70 50.99
10 50.72 52.28 53.76 55.12 55.97 56.44 56.57 56.63 59.92 64.70 62.74 61.94 60.75 58.76

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 74.00062.743
SC2 0 8 49.87642.202
SC3 -18 7 42.30436.184
SC4 -25 6 31.13326.751
SC5 -34 6 31.16927.077

Dimensions

Dimension drawing of EK-SR-291CC10-A04 C
Dimension drawing
Dimensions as drawn
A 3060 mm
B 1360 mm
C 3090 mm
F 1310 mm
G 2070 mm
E 2665 mm
H 1393 mm
I 3090 mm
D IN 1 x Ø35
D OUT 1 x Ø66,7
Overall [mm]
Length 3060 mm
Width 1393 mm
Height 3090 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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