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Blast freezer EK-SR-280AG10-A05 C

Blast freezer EK-SR-280AG10-A05 C
Illustrative photo

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

Product code: EK-SR-280AG10-A05 C

Cooling capacity i
56.53 kW
Air flow
42,417 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 42,417 m³/h
External surface 190.4 m²
Inner volume 78.6 dm³
Fin spacing 10.0 mm
Fin materialAluminium
Net weight 698 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 70.0 dB(A)
Sound power 94.0 dB(A)
Energy class E
Connections
Inlet Ø35
Outlet Ø54
Defrost
EK-SR-280AG10-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)
56.525 kW
Low speed (Y)
48.842 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 23.62 23.47 23.44 23.40 23.18 22.84 22.43 22.65 23.90 25.69 24.85 24.53 24.08 23.40
5 27.21 27.64 27.98 31.36 31.31 30.98 30.51 30.70 32.50 35.00 33.86 33.46 32.89 32.03
6 32.80 33.88 34.60 39.23 39.54 39.47 39.07 39.28 41.57 44.81 43.28 42.72 41.91 40.66
7 37.69 39.37 40.87 46.86 47.75 48.09 47.89 48.18 51.02 55.09 53.29 52.58 51.53 49.84
8 41.99 44.33 ≈ 46.43 ≈ 53.61 54.92 55.67 55.92 56.53 60.00 65.06 63.38 62.71 61.54 59.50
9 51.02 54.43 57.51 60.18 61.99 63.09 63.57 64.30 68.27 74.08 72.21 71.43 70.25 68.25
10 55.00 59.27 63.16 66.55 68.92 70.41 71.18 72.11 76.58 83.12 81.13 80.26 78.92 76.64

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 20.80 20.63 20.53 20.45 20.26 19.99 19.66 19.86 21.05 22.66 21.98 21.72 21.36 20.81
5 24.12 24.26 24.39 27.17 27.08 26.81 26.42 26.57 28.13 30.32 29.36 29.03 28.56 27.85
6 29.20 29.80 30.31 34.14 34.23 34.06 33.65 33.76 35.72 38.50 37.21 36.73 36.04 34.96
7 33.96 35.12 35.95 40.86 41.30 41.34 41.07 41.20 43.60 47.04 45.45 44.84 43.93 42.45
8 38.12 39.78 41.29 47.36 48.28 48.72 48.62 48.84 51.71 55.88 54.08 53.34 52.23 50.41
9 46.52 49.02 51.29 53.25 54.54 55.28 55.56 56.06 59.47 64.46 62.79 61.98 60.71 58.58
10 50.35 53.56 56.47 58.99 60.67 61.70 62.19 62.84 66.68 72.29 70.47 69.66 68.43 66.34

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 81.13370.473
SC2 0 8 56.52548.842
SC3 -18 7 47.28041.086
SC4 -25 6 34.59830.311
SC5 -34 6 33.08029.374

Dimensions

Dimension drawing of EK-SR-280AG10-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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