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Blast freezer EK-SR-491CE10-A04 C

Blast freezer EK-SR-491CE10-A04 C
Illustrative photo

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

Product code: EK-SR-491CE10-A04 C

Cooling capacity i
134.10 kW
Air flow
114,445 m³/h
Fin spacing
10.0 mm
Fans
4 × ⌀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 114,445 m³/h
External surface 476.1 m²
Inner volume 193.2 dm³
Fin spacing 10.0 mm
Fin materialAluminium
Net weight 1,347 kg
Fans
Quantity 4
Diameter 910 mm
Speed 840 rpm
Power 11,200 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 6
Acoustic
Sound pressure 71.0 dB(A)
Sound power 96.0 dB(A)
Energy class D
Connections
Inlet Ø35
Outlet Ø66,7
Defrost
EK-SR-491CE10-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)
134.102 kW
Low speed (Y)
111.331 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 56.10 55.72 55.47 55.27 54.73 53.97 53.09 53.38 56.34 60.59 58.65 57.93 56.90 55.35
5 65.15 65.72 66.20 73.98 73.65 72.98 71.97 72.17 76.36 82.23 79.59 78.65 77.31 75.28
6 78.86 80.79 82.43 93.04 93.20 92.93 92.07 92.29 97.60 105.19 101.74 100.46 98.61 95.75
7 91.61 94.64 97.70 111.39 112.88 113.29 112.84 113.23 119.85 129.36 125.26 123.66 121.30 117.50
8 102.07 106.91 111.29 127.92 130.68 132.26 132.90 134.10 142.32 154.20 149.62 147.78 145.03 140.55
9 124.42 131.64 138.15 143.82 147.66 149.99 151.13 152.63 162.03 175.80 171.63 169.89 167.29 163.02
10 134.55 143.73 152.04 159.31 164.37 167.59 169.35 171.23 181.85 197.38 192.92 190.99 188.13 183.30

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 48.31 47.68 47.30 47.08 46.64 46.05 45.38 45.82 48.59 52.36 50.86 50.31 49.51 48.31
5 56.13 56.05 55.98 62.35 62.06 61.45 60.61 60.92 64.51 69.58 67.45 66.71 65.67 64.11
6 68.24 69.02 69.77 78.26 78.31 77.77 76.90 77.12 81.60 87.98 85.11 84.06 82.54 80.21
7 79.73 81.64 83.35 94.20 94.57 94.48 93.77 93.99 99.43 107.25 103.73 102.38 100.39 97.20
8 90.50 93.30 96.14 109.51 110.96 111.40 111.00 111.33 117.82 127.28 123.21 121.59 119.15 115.23
9 110.69 115.51 119.91 123.82 126.32 127.74 128.23 128.92 136.52 147.59 143.16 141.30 138.52 133.90
10 120.28 126.62 132.38 137.42 140.69 142.69 143.58 144.89 153.72 166.61 162.53 160.76 158.07 152.90

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 192.919162.534
SC2 0 8 134.102111.331
SC3 -18 7 112.13094.554
SC4 -25 6 82.43069.772
SC5 -34 6 79.39768.498

Dimensions

Dimension drawing of EK-SR-491CE10-A04 C
Dimension drawing
Dimensions as drawn
A 5660 mm
B 1360 mm
C 3090 mm
F 1310 mm
G 2070 mm
E 5265 mm
H 1393 mm
I 5690 mm
D IN 2 x Ø35
D OUT 2 x Ø66,7
Overall [mm]
Length 5660 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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