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Blast freezer EK-SR-391CG7-A04 C

Blast freezer EK-SR-391CG7-A04 C
Illustrative photo

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

Product code: EK-SR-391CG7-A04 C

Cooling capacity i
133.95 kW
Air flow
77,111 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 77,111 m³/h
External surface 659.1 m²
Inner volume 193.2 dm³
Fin spacing 7.0 mm
Fin materialAluminium
Net weight 1,186 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 95.6 dB(A)
Energy class D
Connections
Inlet Ø35
Outlet Ø66,7
Defrost
EK-SR-391CG7-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)
133.953 kW
Low speed (Y)
109.162 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 56.61 57.28 57.72 58.29 58.32 57.98 57.38 58.26 61.89 66.93 65.27 64.63 63.68 62.20
5 63.83 65.71 67.33 76.24 76.80 76.70 76.01 76.85 81.40 88.01 85.55 84.67 83.42 81.57
6 75.78 78.75 81.73 93.58 95.10 95.64 95.34 96.24 102.04 110.37 107.13 105.88 104.02 101.12
7 85.90 90.70 ≈ 95.05 ≈ 109.81 112.58 114.17 114.80 116.27 123.33 133.57 129.74 128.20 125.90 122.14
8 95.05 101.47 ≈ 107.30 ≈ 124.87 128.74 131.11 132.23 133.95 142.29 154.55 150.84 149.31 146.97 142.94
9 ≈ 114.85 123.90 132.20 139.47 144.60 147.83 149.57 151.72 161.21 175.10 171.09 169.32 166.56 161.81
10 ≈ 123.19 134.23 144.45 153.49 159.97 164.35 166.82 169.49 180.17 195.76 191.50 189.51 186.38 180.94

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 47.65 47.80 48.06 48.34 48.27 47.92 47.34 48.38 51.45 55.73 54.46 54.04 53.45 52.59
5 54.19 55.02 55.80 62.75 62.82 62.51 61.79 62.78 66.65 72.11 70.09 69.38 68.37 66.86
6 64.75 66.60 68.25 77.33 77.95 77.82 77.07 77.84 82.41 89.14 86.30 85.22 83.64 81.09
7 74.61 77.72 80.01 91.42 92.75 93.08 92.52 93.30 98.82 106.89 103.18 101.77 99.67 96.23
8 83.67 87.47 ≈ 91.29 ≈ 105.12 107.44 108.55 108.22 109.16 115.61 125.03 120.84 119.13 116.53 112.21
9 101.23 107.36 112.91 117.71 120.77 122.46 122.91 124.34 131.86 142.71 138.77 136.77 133.72 128.55
10 109.21 116.89 123.89 129.97 133.95 136.29 137.13 138.82 147.22 159.31 155.04 153.04 149.96 144.64

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 191.502155.038
SC2 0 8 133.953109.162
SC3 -18 7 111.07392.077
SC4 -25 6 81.73468.248
SC5 -34 6 76.62765.243

Dimensions

Dimension drawing of EK-SR-391CG7-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 Ø35
D OUT 2 x Ø66,7
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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