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Blast freezer EK-SR-191DG10-A04 C

Blast freezer EK-SR-191DG10-A04 C
Illustrative photo

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

Product code: EK-SR-191DG10-A04 C

Cooling capacity i
47.45 kW
Air flow
28,663 m³/h
Fin spacing
10.0 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 28,663 m³/h
External surface 190.4 m²
Inner volume 82.1 dm³
Fin spacing 10.0 mm
Fin materialAluminium
Net weight 646 kg
Fans
Quantity 1
Diameter 910 mm
Speed 840 rpm
Power 2,800 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 6
Acoustic
Sound pressure 66.0 dB(A)
Sound power 90.0 dB(A)
Energy class C
Connections
Inlet Ø35
Outlet Ø54
Defrost
EK-SR-191DG10-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)
47.454 kW
Low speed (Y)
38.519 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 20.37 20.28 20.24 20.24 20.11 19.89 19.62 19.76 20.95 22.60 21.97 21.73 21.38 20.84
5 23.44 23.65 23.85 26.64 26.63 26.44 26.14 26.24 27.78 29.96 29.03 28.70 28.24 27.54
6 28.23 28.87 29.44 33.24 33.42 33.34 33.04 33.12 35.05 37.81 36.60 36.14 35.47 34.41
7 32.70 33.89 34.93 39.59 40.10 40.24 40.09 40.21 42.56 45.96 44.49 43.91 43.06 41.70
8 36.82 38.39 39.93 45.88 46.80 47.22 47.24 47.45 50.26 54.34 52.70 52.03 51.03 49.40
9 44.70 47.22 49.50 51.49 52.83 53.62 54.00 54.52 57.85 62.73 61.03 60.28 59.15 57.29
10 48.32 51.51 54.41 56.96 58.68 59.78 60.37 61.03 64.78 70.26 68.64 67.91 66.84 65.02

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 17.24 17.05 16.96 16.93 16.82 16.66 16.45 16.64 17.66 19.09 18.60 18.44 18.21 17.84
5 19.75 19.75 19.80 22.09 22.04 21.87 21.61 21.74 23.03 24.87 24.14 23.87 23.50 22.95
6 23.98 24.21 24.46 27.40 27.46 27.33 27.07 27.15 28.73 31.02 30.03 29.66 29.12 28.28
7 27.93 28.51 29.06 32.81 33.02 32.98 32.72 32.78 34.68 37.44 36.22 35.74 35.04 33.89
8 31.66 32.66 33.56 38.14 38.47 38.59 38.42 38.52 40.75 43.99 42.59 42.02 41.16 39.75
9 39.04 40.68 41.95 43.20 43.90 44.22 44.18 44.36 46.95 50.71 49.17 48.50 47.50 45.84
10 42.56 44.50 46.40 48.06 49.16 49.79 49.93 50.23 53.19 57.48 55.81 55.07 53.95 52.05

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 68.63855.813
SC2 0 8 47.45438.519
SC3 -18 7 39.84332.929
SC4 -25 6 29.44424.463
SC5 -34 6 28.40724.060

Dimensions

Dimension drawing of EK-SR-191DG10-A04 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 Ø35
D OUT 1 x Ø54
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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