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Blast freezer EK-SR-391DE10-A04 C

Blast freezer EK-SR-391DE10-A04 C
Illustrative photo

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

Product code: EK-SR-391DE10-A04 C

Cooling capacity i
111.61 kW
Air flow
90,878 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 90,878 m³/h
External surface 428.5 m²
Inner volume 175.9 dm³
Fin spacing 10.0 mm
Fin materialAluminium
Net weight 1,192 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 D
Connections
Inlet Ø35
Outlet Ø54
Defrost
EK-SR-391DE10-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)
111.611 kW
Low speed (Y)
93.548 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.

≈ 1.23 estimate — vendor data irregular here

High speed (Δ)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 46.73 46.60 46.73 46.84 46.60 46.13 45.53 45.61 48.24 51.91 50.29 49.68 48.81 47.48
5 53.39 54.38 55.22 62.11 62.25 61.90 61.33 61.39 64.95 70.00 67.82 67.02 65.88 64.14
6 64.00 66.23 68.14 77.09 77.97 78.18 77.87 78.04 82.61 89.10 86.40 85.37 83.86 81.47
7 73.76 76.85 79.94 91.86 93.77 94.65 94.80 95.23 100.90 109.09 105.99 104.75 102.91 99.87
8 81.67 86.37 ≈ 90.63 ≈ 104.85 107.70 109.50 110.50 111.61 118.53 128.67 125.82 124.61 122.49 118.95
9 99.12 105.89 112.06 117.49 121.32 123.85 125.35 126.81 134.74 146.36 143.24 141.90 139.87 136.42
10 ≈ 106.72 115.15 122.89 129.72 134.65 138.01 140.12 142.01 150.98 164.11 160.79 159.33 157.08 153.20

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 40.25 40.02 39.93 39.93 39.70 39.32 38.84 39.07 41.40 44.68 43.45 42.98 42.30 41.26
5 46.32 46.64 46.99 52.49 52.48 52.17 51.64 51.80 54.84 59.17 57.40 56.77 55.86 54.49
6 55.83 56.98 58.01 65.45 65.81 65.70 65.19 65.34 69.15 74.63 72.34 71.47 70.21 68.24
7 64.76 66.93 68.85 77.98 78.96 79.27 79.04 79.29 83.94 90.69 87.91 86.83 85.21 82.60
8 73.04 75.96 78.87 90.46 92.15 92.99 93.11 93.55 99.10 107.21 104.09 102.81 100.91 97.75
9 88.84 93.56 97.85 101.64 104.22 105.82 106.64 107.64 114.25 123.87 120.51 119.07 116.90 113.27
10 96.13 102.16 107.66 112.48 115.80 117.96 119.18 120.49 127.94 138.82 135.71 134.34 132.24 128.65

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 160.794135.713
SC2 0 8 111.61193.548
SC3 -18 7 92.76478.458
SC4 -25 6 68.14258.012
SC5 -34 6 64.57156.159

Dimensions

Dimension drawing of EK-SR-391DE10-A04 C
Dimension drawing
Dimensions as drawn
A 4360 mm
B 1360 mm
C 3390 mm
F 1310 mm
G 2370 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 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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