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Blast freezer EK-SR-480AE4-A05 C

Blast freezer EK-SR-480AE4-A05 C
Illustrative photo

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

Product code: EK-SR-480AE4-A05 C

Cooling capacity i
120.79 kW
Air flow
82,121 m³/h
Fin spacing
4.6 mm
Fans
4 × ⌀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 82,121 m³/h
External surface 586.4 m²
Inner volume 117.8 dm³
Fin spacing 4.6 mm
Fin materialAluminium
Net weight 1,132 kg
Fans
Quantity 4
Diameter 800 mm
Speed 1,310 rpm
Power 15,600 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 4
Acoustic
Sound pressure 72.0 dB(A)
Sound power 97.0 dB(A)
Energy class E
Connections
Inlet Ø42
Outlet Ø66,7
Defrost
EK-SR-480AE4-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)
120.788 kW
Low speed (Y)
106.045 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 49.68 51.21 52.45 53.35 53.61 53.27 52.75 53.74 57.05 61.58 59.95 59.34 58.45 57.10
5 55.18 57.94 60.33 69.31 70.71 71.11 70.81 71.94 76.43 82.71 80.51 79.73 78.62 76.93
6 63.97 68.03 71.67 ≈ 83.09 85.36 86.65 87.17 88.70 94.35 102.47 100.26 99.42 98.17 96.19
7 71.85 77.42 ≈ 82.49 ≈ 96.52 99.86 101.91 102.89 104.66 111.32 120.96 118.29 117.23 115.63 113.01
8 ≈ 78.92 86.08 ≈ 92.70 ≈ 109.44 114.06 117.06 118.67 120.79 128.50 139.74 136.68 135.41 133.48 130.23
9 ≈ 94.70 104.45 113.64 121.82 127.88 131.98 134.38 136.97 145.78 158.71 155.35 153.89 151.65 147.81
10 ≈ 72.01 ≈ 112.46 123.54 133.55 141.20 146.60 149.90 153.14 163.09 177.66 174.18 172.57 170.07 165.67

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 44.62 45.49 46.21 46.78 46.88 46.61 46.17 47.03 49.99 54.12 52.81 52.30 51.58 50.45
5 50.19 52.17 53.48 60.88 61.56 61.63 61.22 62.10 65.93 71.33 69.39 68.72 67.78 66.39
6 58.70 61.71 64.42 ≈ 74.17 75.80 76.68 76.93 78.13 82.92 89.76 87.21 86.24 84.83 82.62
7 66.24 70.51 ≈ 74.35 ≈ 86.27 88.71 90.11 90.67 92.00 97.77 106.17 103.66 102.66 101.17 98.73
8 73.09 78.71 ≈ 83.82 ≈ 98.05 101.44 103.53 104.50 106.05 112.69 122.43 119.50 118.30 116.48 113.44
9 ≈ 88.08 95.88 103.09 109.41 113.91 116.82 118.33 120.18 127.75 138.83 135.61 134.20 132.07 128.44
10 ≈ 94.22 103.63 112.47 120.29 125.98 129.83 132.02 134.34 142.86 155.30 151.88 150.31 147.89 143.64

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 174.179151.884
SC2 0 8 120.788106.045
SC3 -18 7 98.01687.389
SC4 -25 6 71.67064.423
SC5 -34 6 64.91359.418

Dimensions

Dimension drawing of EK-SR-480AE4-A05 C
Dimension drawing
Dimensions as drawn
A 5660 mm
B 1360 mm
C 2490 mm
F 1310 mm
G 1470 mm
E 5265 mm
H 1393 mm
I 5690 mm
D IN 1 x Ø42
D OUT 1 x Ø66,7
Overall [mm]
Length 5660 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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