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Blast freezer EK-SR-191CG7-A04 C

Blast freezer EK-SR-191CG7-A04 C
Illustrative photo

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

Product code: EK-SR-191CG7-A04 C

Cooling capacity i
48.47 kW
Air flow
25,696 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 25,696 m³/h
External surface 219.7 m²
Inner volume 68.5 dm³
Fin spacing 7.0 mm
Fin materialAluminium
Net weight 586 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 67.0 dB(A)
Sound power 90.7 dB(A)
Energy class D
Connections
Inlet Ø35
Outlet Ø66,7
Defrost
EK-SR-191CG7-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)
48.466 kW
Low speed (Y)
38.538 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 21.50 21.20 21.05 20.98 20.83 20.63 20.38 20.68 21.97 23.77 23.22 23.00 22.69 22.22
5 24.90 24.79 24.73 27.53 27.41 27.16 26.82 27.05 28.68 30.99 30.12 29.82 29.40 28.79
6 30.28 30.50 30.74 34.41 34.39 34.13 33.73 33.89 35.88 38.72 37.51 37.06 36.43 35.46
7 35.44 36.10 36.71 41.37 41.54 41.32 40.94 41.05 43.42 46.86 45.31 44.72 43.85 42.48
8 40.29 41.33 42.40 48.12 48.61 48.66 48.36 48.47 51.27 55.35 53.51 52.78 51.68 49.89
9 49.38 51.25 52.97 54.50 55.43 55.86 55.83 56.03 59.29 64.02 61.97 61.11 59.80 57.63
10 53.74 56.25 58.53 60.53 61.75 62.43 62.61 63.09 66.88 72.39 70.47 69.58 68.07 65.55

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 17.87 17.57 17.43 17.39 17.28 17.13 16.92 17.29 18.40 19.94 19.52 19.38 19.19 18.94
5 20.53 20.33 20.27 22.53 22.41 22.20 21.89 22.23 23.59 25.53 24.84 24.60 24.27 23.79
6 25.05 24.99 25.00 27.89 27.82 27.57 27.19 27.43 29.06 31.41 30.40 30.03 29.50 28.67
7 29.40 29.59 29.84 33.43 33.42 33.17 32.73 32.88 34.79 37.56 36.21 35.70 34.97 33.78
8 33.59 34.11 34.62 38.98 39.11 38.93 38.45 38.54 40.73 43.93 42.31 41.66 40.71 39.15
9 41.76 42.77 43.71 44.40 44.74 44.63 44.20 44.31 46.81 50.39 48.59 47.81 46.67 44.76
10 45.93 47.29 48.66 49.83 50.36 50.44 50.06 50.19 53.02 57.06 55.07 54.17 52.83 50.58

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 70.47455.067
SC2 0 8 48.46638.538
SC3 -18 7 41.48233.456
SC4 -25 6 30.74224.999
SC5 -34 6 30.37125.066

Dimensions

Dimension drawing of EK-SR-191CG7-A04 C
Dimension drawing
Dimensions as drawn
A 1760 mm
B 1360 mm
C 3090 mm
F 1310 mm
G 2070 mm
E 1365 mm
H 1393 mm
I 1790 mm
D IN 1 x Ø35
D OUT 1 x Ø66,7
Overall [mm]
Length 1760 mm
Width 1393 mm
Height 3090 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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