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Blast freezer EK-SR-491BE10-A04 C

Blast freezer EK-SR-491BE10-A04 C
Illustrative photo

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

Product code: EK-SR-491BE10-A04 C

Cooling capacity i
114.58 kW
Air flow
105,487 m³/h
Fin spacing
10.0 mm
Fans
4 × ⌀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 105,487 m³/h
External surface 380.9 m²
Inner volume 154.9 dm³
Fin spacing 10.0 mm
Fin materialAluminium
Net weight 1,208 kg
Fans
Quantity 4
Diameter 910 mm
Speed 840 rpm
Power 11,200 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 6
Acoustic
Sound pressure 71.0 dB(A)
Sound power 96.3 dB(A)
Energy class D
Connections
Inlet Ø35
Outlet Ø54
Defrost
EK-SR-491BE10-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)
114.577 kW
Low speed (Y)
95.647 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 47.83 47.45 47.33 47.19 46.72 46.02 45.19 45.51 47.98 51.55 49.83 49.19 48.28 46.91
5 55.26 56.03 56.64 63.43 63.27 62.60 61.67 62.02 65.62 70.64 68.34 67.51 66.33 64.59
6 66.75 68.82 70.19 79.51 80.09 79.92 79.17 79.57 84.23 90.77 87.72 86.60 85.00 82.52
7 76.73 79.98 82.90 94.96 96.71 97.55 97.20 97.78 103.56 111.83 108.27 106.88 104.83 101.54
8 85.58 90.17 ≈ 94.29 ≈ 108.73 111.32 112.79 113.36 114.58 121.64 131.92 128.66 127.35 125.37 121.54
9 104.12 110.83 116.90 122.16 125.74 127.91 128.95 130.44 138.51 150.35 146.71 145.20 142.93 139.11
10 112.34 120.81 128.50 135.20 139.90 142.91 144.51 146.35 155.48 168.83 164.95 163.27 160.71 156.35

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 40.91 40.47 40.19 40.01 39.61 39.07 38.43 38.95 41.24 44.42 43.10 42.61 41.92 40.87
5 47.56 47.67 47.83 53.21 52.96 52.40 51.61 52.02 55.11 59.43 57.59 56.96 56.08 54.75
6 57.77 58.71 59.55 66.93 67.02 66.60 65.73 66.07 69.93 75.39 72.87 71.95 70.63 68.61
7 67.37 69.38 70.82 80.29 80.99 80.96 80.29 80.65 85.35 92.09 88.96 87.76 85.93 83.01
8 75.77 78.87 81.60 93.36 95.01 95.53 95.16 95.65 101.25 109.41 105.72 104.21 101.97 98.19
9 92.80 97.36 101.49 105.10 107.42 108.71 109.10 110.12 116.82 126.62 122.80 121.05 118.41 113.96
10 100.64 106.57 111.93 116.58 119.61 121.45 122.22 123.48 130.99 141.93 138.12 136.42 133.76 129.45

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 164.950138.116
SC2 0 8 114.57795.647
SC3 -18 7 95.77580.666
SC4 -25 6 70.19059.550
SC5 -34 6 67.30158.054

Dimensions

Dimension drawing of EK-SR-491BE10-A04 C
Dimension drawing
Dimensions as drawn
A 5660 mm
B 1360 mm
C 2790 mm
F 1310 mm
G 1770 mm
E 5265 mm
H 1393 mm
I 5690 mm
D IN 2 x Ø35
D OUT 2 x Ø54
Overall [mm]
Length 5660 mm
Width 1393 mm
Height 2790 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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