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Blast freezer EK-SR-391CC10-A04 C

Blast freezer EK-SR-391CC10-A04 C
Illustrative photo

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

Product code: EK-SR-391CC10-A04 C

Cooling capacity i
74.79 kW
Air flow
92,432 m³/h
Fin spacing
10.0 mm
Fans
3 × ⌀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 92,432 m³/h
External surface 238.1 m²
Inner volume 97.8 dm³
Fin spacing 10.0 mm
Fin materialAluminium
Net weight 981 kg
Fans
Quantity 3
Diameter 910 mm
Speed 840 rpm
Power 8,400 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 6
Acoustic
Sound pressure 70.0 dB(A)
Sound power 95.0 dB(A)
Energy class E
Connections
Inlet Ø28
Outlet Ø54
Defrost
EK-SR-391CC10-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)
74.792 kW
Low speed (Y)
63.278 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 31.72 30.86 30.25 29.82 29.32 28.80 28.29 28.14 29.66 31.88 30.86 30.49 29.96 29.18
5 37.77 37.20 36.74 40.52 40.00 39.37 38.67 38.47 40.61 43.63 42.15 41.59 40.80 39.61
6 46.82 46.75 46.74 51.95 51.58 50.94 50.17 49.89 52.66 56.59 54.60 53.88 52.85 51.29
7 55.52 56.16 56.74 63.60 63.44 63.05 62.36 62.09 65.54 70.50 68.06 67.14 65.81 63.75
8 63.40 64.83 66.25 74.96 75.49 75.45 74.97 74.79 79.05 85.16 82.34 81.24 79.62 77.08
9 78.21 80.67 82.97 85.07 86.37 87.08 87.33 87.77 92.87 100.23 97.14 95.91 94.09 91.14
10 85.49 88.95 92.10 94.92 96.73 97.81 98.30 98.90 104.90 113.68 110.96 109.86 108.21 105.48

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 27.69 26.89 26.37 26.04 25.67 25.29 24.91 24.96 26.35 28.39 27.57 27.27 26.85 26.22
5 32.73 32.11 31.72 34.96 34.54 34.05 33.51 33.48 35.40 38.11 36.94 36.53 35.94 35.02
6 40.72 40.34 40.15 44.45 44.11 43.59 42.96 42.84 45.26 48.70 47.09 46.51 45.69 44.45
7 48.43 48.51 48.68 54.31 54.15 53.70 53.02 52.85 55.83 60.09 58.05 57.29 56.20 54.51
8 55.85 56.53 57.19 64.23 64.24 64.00 63.44 63.28 66.87 72.02 69.60 68.68 67.32 65.17
9 69.83 71.13 72.61 73.87 74.45 74.49 74.10 74.02 78.26 84.42 81.69 80.60 79.00 76.43
10 76.40 78.64 80.78 82.76 84.01 84.68 84.86 84.93 89.86 97.02 94.07 92.86 91.07 88.09

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 110.96494.072
SC2 0 8 74.79263.278
SC3 -18 7 63.49054.286
SC4 -25 6 46.74240.148
SC5 -34 6 46.87340.692

Dimensions

Dimension drawing of EK-SR-391CC10-A04 C
Dimension drawing
Dimensions as drawn
A 4360 mm
B 1360 mm
C 3090 mm
F 1310 mm
G 2070 mm
E 3965 mm
H 1393 mm
I 4390 mm
D IN 2 x Ø28
D OUT 2 x Ø54
Overall [mm]
Length 4360 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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