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Blast freezer EK-SR-391DC4-A04 C

Blast freezer EK-SR-391DC4-A04 C
Illustrative photo

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

Product code: EK-SR-391DC4-A04 C

Cooling capacity i
121.18 kW
Air flow
91,010 m³/h
Fin spacing
4.6 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 91,010 m³/h
External surface 586.4 m²
Inner volume 120.1 dm³
Fin spacing 4.6 mm
Fin materialAluminium
Net weight 1,123 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-391DC4-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)
121.179 kW
Low speed (Y)
103.669 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 51.81 51.44 51.16 51.15 50.89 50.50 50.04 50.34 53.27 57.53 56.08 55.55 54.79 53.67
5 59.88 60.39 60.84 68.03 67.94 67.50 66.83 66.99 70.94 76.58 74.49 73.70 72.65 71.07
6 72.64 74.03 75.53 85.28 85.78 85.65 85.09 85.23 90.21 97.35 94.51 93.45 91.96 89.69
7 83.13 85.99 88.61 101.06 102.66 103.53 103.85 104.63 110.79 119.66 116.19 114.86 112.91 109.87
8 93.00 97.21 101.00 115.90 118.25 119.62 120.24 121.18 128.60 139.44 136.25 134.99 133.10 130.03
9 113.50 119.87 125.57 130.49 133.78 135.78 136.81 137.98 146.47 158.89 155.26 153.77 151.55 147.90
10 122.85 131.03 138.38 144.76 149.14 151.92 153.47 154.96 164.54 178.56 174.56 172.88 170.35 166.14

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 44.86 44.36 44.15 44.14 43.96 43.69 43.37 43.82 46.53 50.36 49.23 48.81 48.21 47.32
5 51.93 51.88 51.99 57.98 57.80 57.46 56.97 57.30 60.75 65.68 64.02 63.43 62.61 61.38
6 63.16 63.91 64.62 72.52 72.65 72.37 71.71 71.91 76.15 82.26 79.96 79.12 77.91 76.08
7 73.89 75.36 76.97 87.04 87.71 87.74 87.26 87.48 92.61 100.03 97.08 95.95 94.29 91.72
8 82.80 85.53 88.07 100.40 101.98 102.84 103.11 103.67 109.77 118.65 115.14 113.76 111.72 108.46
9 101.48 105.79 109.69 113.15 115.35 116.62 117.13 117.99 125.18 135.71 132.43 131.08 129.08 125.79
10 110.32 116.05 121.20 125.69 128.60 130.37 131.21 132.29 140.36 152.16 148.53 146.99 144.69 140.86

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 174.564148.528
SC2 0 8 121.179103.669
SC3 -18 7 101.79487.400
SC4 -25 6 75.53064.616
SC5 -34 6 73.13963.411

Dimensions

Dimension drawing of EK-SR-391DC4-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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