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Blast freezer EK-SR-191DG7-A03 C

Blast freezer EK-SR-191DG7-A03 C
Illustrative photo

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

Product code: EK-SR-191DG7-A03 C

Cooling capacity i
57.56 kW
Air flow
30,895 m³/h
Fin spacing
7.0 mm
Fans
1 × ⌀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 30,895 m³/h
External surface 263.6 m²
Inner volume 82.9 dm³
Fin spacing 7.0 mm
Fin materialAluminium
Net weight 664 kg
Fans
Quantity 1
Diameter 910 mm
Speed 1,210 rpm
Power 5,200 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 4
Acoustic
Sound pressure 65.0 dB(A)
Sound power 89.0 dB(A)
Energy class D
Connections
Inlet Ø42
Outlet Ø66,7
Defrost
EK-SR-191DG7-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)
57.556 kW
Low speed (Y)
45.204 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 25.49 25.10 24.89 24.81 24.64 24.41 24.16 24.34 25.82 27.91 27.24 26.98 26.61 26.05
5 29.54 29.37 29.27 32.57 32.43 32.17 31.82 31.93 33.82 36.52 35.50 35.14 34.63 33.86
6 35.95 36.16 36.40 40.73 40.71 40.45 40.06 40.11 42.44 45.79 44.40 43.89 43.16 42.03
7 42.10 42.83 43.50 48.99 49.21 49.10 48.66 48.66 51.48 55.56 53.82 53.16 52.19 50.65
8 47.90 49.07 50.28 57.03 57.62 57.74 57.51 57.56 60.89 65.76 63.71 62.90 61.70 59.78
9 58.79 60.93 62.90 64.69 65.81 66.41 66.44 66.61 70.51 76.17 73.90 72.97 71.58 69.29
10 64.00 66.89 69.53 71.86 73.34 74.22 74.60 75.13 79.67 86.31 84.21 83.22 81.65 79.01

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 20.91 20.51 20.33 20.28 20.18 20.04 19.88 20.11 21.36 23.13 22.63 22.45 22.21 21.86
5 24.01 23.73 23.63 26.26 26.15 25.97 25.73 25.90 27.46 29.70 28.92 28.64 28.26 27.68
6 29.31 29.17 29.14 32.50 32.45 32.26 31.96 32.06 33.94 36.67 35.61 35.22 34.65 33.77
7 34.43 34.55 34.78 38.94 38.95 38.79 38.47 38.51 40.75 44.01 42.66 42.14 41.38 40.17
8 39.37 39.85 40.36 45.41 45.61 45.53 45.18 45.20 47.81 51.62 50.00 49.36 48.41 46.86
9 48.98 50.00 50.98 51.87 52.18 52.22 51.98 52.02 55.02 59.38 57.55 56.79 55.66 53.81
10 53.91 55.33 56.79 58.09 58.77 59.02 58.87 58.97 62.39 67.33 65.32 64.45 63.14 60.98

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 84.20665.315
SC2 0 8 57.55645.204
SC3 -18 7 49.12738.984
SC4 -25 6 36.40329.136
SC5 -34 6 36.04629.316

Dimensions

Dimension drawing of EK-SR-191DG7-A03 C
Dimension drawing
Dimensions as drawn
A 1760 mm
B 1360 mm
C 3390 mm
F 1310 mm
G 2370 mm
E 1365 mm
H 1393 mm
I 1790 mm
D IN 1 x Ø42
D OUT 1 x Ø66,7
Overall [mm]
Length 1760 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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