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Blast freezer EK-SR-191DG4-A03 C

Blast freezer EK-SR-191DG4-A03 C
Illustrative photo

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

Product code: EK-SR-191DG4-A03 C

Cooling capacity i
68.29 kW
Air flow
29,491 m³/h
Fin spacing
4.6 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 29,491 m³/h
External surface 390.9 m²
Inner volume 82.9 dm³
Fin spacing 4.6 mm
Fin materialAluminium
Net weight 691 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-191DG4-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)
68.289 kW
Low speed (Y)
52.059 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 30.22 30.12 30.16 30.27 30.23 30.08 29.84 30.22 32.10 34.77 34.00 33.74 33.37 32.83
5 34.46 34.72 35.01 39.24 39.24 39.09 38.77 39.07 41.43 44.82 43.63 43.20 42.60 41.70
6 41.35 42.18 42.94 48.44 48.71 48.63 48.21 48.42 51.29 55.45 53.83 53.22 52.33 50.94
7 47.84 49.16 50.53 57.44 58.11 58.27 58.02 58.23 61.64 66.64 64.61 63.81 62.62 60.74
8 53.38 55.57 57.56 65.92 67.16 67.81 67.96 68.29 72.30 78.16 75.81 74.85 73.41 71.04
9 65.08 68.37 71.36 73.96 75.65 76.57 76.91 77.52 82.21 89.05 86.80 85.82 84.36 81.63
10 70.40 74.65 78.49 81.81 84.01 85.31 85.88 86.62 91.87 99.51 97.04 95.93 94.26 91.41

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 24.31 24.07 24.02 24.10 24.08 23.99 23.84 24.20 25.73 27.92 27.34 27.13 26.86 26.45
5 27.51 27.44 27.53 30.77 30.79 30.68 30.46 30.74 32.61 35.33 34.43 34.10 33.63 32.92
6 33.18 33.35 33.62 37.71 37.77 37.67 37.40 37.61 39.84 43.11 41.88 41.41 40.73 39.64
7 38.57 39.12 39.69 44.72 44.96 44.91 44.61 44.75 47.37 51.22 49.66 49.05 48.14 46.62
8 43.71 44.74 45.70 51.61 52.09 52.18 51.92 52.06 55.09 59.50 57.68 56.92 55.80 53.89
9 53.94 55.50 57.10 58.50 59.29 59.53 59.37 59.53 62.99 68.01 65.96 65.08 63.71 61.41
10 58.62 60.94 63.09 65.01 66.19 66.82 66.86 67.10 71.00 76.65 74.38 73.37 71.79 69.11

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 97.03574.376
SC2 0 8 68.28952.059
SC3 -18 7 57.77444.852
SC4 -25 6 42.93633.620
SC5 -34 6 41.59033.258

Dimensions

Dimension drawing of EK-SR-191DG4-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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