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Blast freezer EK-SR-391BE7-A04 C

Blast freezer EK-SR-391BE7-A04 C
Illustrative photo

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

Product code: EK-SR-391BE7-A04 C

Cooling capacity i
102.26 kW
Air flow
75,570 m³/h
Fin spacing
7.0 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 75,570 m³/h
External surface 395.5 m²
Inner volume 117.7 dm³
Fin spacing 7.0 mm
Fin materialAluminium
Net weight 976 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 71.0 dB(A)
Sound power 95.9 dB(A)
Energy class D
Connections
Inlet Ø35
Outlet Ø54
Defrost
EK-SR-391BE7-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)
102.260 kW
Low speed (Y)
82.804 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 43.48 42.78 42.34 42.06 41.61 41.06 40.47 41.02 43.34 46.73 45.45 44.98 44.31 43.33
5 51.00 50.80 50.72 56.31 55.83 55.17 54.32 54.79 58.07 62.63 60.83 60.21 59.34 58.02
6 62.47 63.11 63.67 71.26 71.12 70.50 69.52 69.85 73.95 79.63 77.09 76.18 74.90 72.98
7 73.37 74.77 76.27 86.11 86.56 86.28 85.40 85.74 90.72 97.81 94.54 93.29 91.52 88.73
8 82.44 85.12 87.59 99.77 101.21 101.84 101.79 102.26 108.23 116.84 112.97 111.45 109.22 105.64
9 101.17 105.44 109.29 112.67 114.73 115.80 115.98 116.97 124.06 134.45 130.83 129.37 127.20 123.24
10 110.10 115.80 120.91 125.34 128.18 129.76 130.26 131.39 139.36 151.02 147.04 145.36 142.86 138.73

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 36.84 36.13 35.74 35.57 35.22 34.82 34.35 35.23 37.42 40.44 39.47 39.11 38.60 37.85
5 43.02 42.46 42.29 46.90 46.51 45.96 45.25 46.03 48.89 52.87 51.47 51.00 50.33 49.35
6 52.77 52.74 52.90 58.95 58.57 57.97 57.08 57.65 61.14 66.00 63.90 63.12 62.09 60.61
7 62.23 62.88 63.58 71.27 71.18 70.63 69.63 70.00 74.07 79.90 77.08 76.05 74.56 72.23
8 71.28 72.58 73.94 83.44 83.78 83.45 82.50 82.80 87.56 94.47 91.02 89.69 87.73 84.59
9 87.97 90.59 93.02 95.20 96.35 96.54 95.72 96.01 101.51 109.53 105.63 104.02 101.65 97.76
10 96.17 99.83 103.13 106.04 107.58 108.28 108.14 108.97 115.43 124.86 120.56 118.70 115.93

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 147.038120.560
SC2 0 8 102.26082.804
SC3 -18 7 86.39071.270
SC4 -25 6 63.66852.903
SC5 -34 6 62.69752.836

Dimensions

Dimension drawing of EK-SR-391BE7-A04 C
Dimension drawing
Dimensions as drawn
A 4360 mm
B 1360 mm
C 2790 mm
F 1310 mm
G 1770 mm
E 3965 mm
H 1393 mm
I 4390 mm
D IN 2 x Ø35
D OUT 2 x Ø54
Overall [mm]
Length 4360 mm
Width 1393 mm
Height 2790 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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