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Blast freezer EK-SR-380AC4-A05 C

Blast freezer EK-SR-380AC4-A05 C
Illustrative photo

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

Product code: EK-SR-380AC4-A05 C

Cooling capacity i
70.70 kW
Air flow
68,519 m³/h
Fin spacing
4.6 mm
Fans
3 × ⌀800 mm

Nominal conditions: refrigerant R404A, evaporation (dew point) −8 °C, inlet air 0 °C, humidity 85 %

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Data

Evaporator
Air flow 68,519 m³/h
External surface 293.2 m²
Inner volume 60.1 dm³
Fin spacing 4.6 mm
Fin materialAluminium
Net weight 836 kg
Fans
Quantity 3
Diameter 800 mm
Speed 1,310 rpm
Power 11,700 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 4
Acoustic
Sound pressure 73.0 dB(A)
Sound power 97.1 dB(A)
Energy class E
Connections
Inlet Ø35
Outlet Ø54
Defrost
EK-SR-380AC4-A05 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)
70.697 kW
Low speed (Y)
63.070 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 29.66 29.66 29.65 29.63 29.37 29.05 28.68 28.82 30.44 32.80 31.87 31.53 31.05 30.34
5 34.39 34.93 35.48 39.86 39.88 39.60 39.13 39.35 41.67 44.92 43.58 43.08 42.36 41.26
6 40.83 42.24 43.51 49.56 50.27 50.60 50.65 50.95 53.96 58.19 56.41 55.76 54.83 53.44
7 46.60 48.81 50.76 58.26 59.40 60.01 60.21 60.84 64.60 70.01 68.40 67.78 66.88 65.44
8 51.92 55.03 ≈ 57.79 ≈ 66.82 68.53 69.51 69.94 70.70 75.07 81.40 79.52 78.78 77.68 75.91
9 63.09 67.63 71.70 75.19 77.56 79.02 79.76 80.70 85.72 93.02 90.90 90.04 88.76 86.65
10 ≈ 67.98 73.65 78.82 83.30 86.44 88.48 89.61 90.80 96.49 104.80 102.48 101.51 100.05 97.60

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 26.73 26.57 26.48 26.40 26.23 25.98 25.69 25.94 27.43 29.60 28.84 28.56 28.16 27.58
5 31.02 31.36 31.63 35.37 35.29 35.01 34.59 34.76 36.83 39.76 38.67 38.28 37.75 36.89
6 37.47 38.45 39.38 44.54 44.81 44.69 44.31 44.51 47.14 50.86 49.33 48.78 47.98 46.81
7 42.91 44.53 45.98 52.51 53.35 53.78 53.88 54.40 57.75 62.59 60.90 60.18 59.14 57.51
8 48.00 50.34 52.44 60.26 61.53 62.22 62.48 63.07 66.95 72.58 70.85 70.18 69.18 67.57
9 58.52 62.04 65.19 67.88 69.66 70.70 71.18 71.89 76.31 82.77 80.81 80.01 78.84 76.91
10 63.28 67.79 71.84 75.33 77.70 79.17 79.92 80.80 85.80 93.12 90.94 90.04 88.69 86.45

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 102.48090.940
SC2 0 8 70.69763.070
SC3 -18 7 58.79152.901
SC4 -25 6 43.50839.376
SC5 -34 6 41.18537.732

Dimensions

Dimension drawing of EK-SR-380AC4-A05 C
Dimension drawing
Dimensions as drawn
A 4360 mm
B 1360 mm
C 2490 mm
F 1310 mm
G 1470 mm
E 3965 mm
H 1393 mm
I 4390 mm
D IN 1 x Ø35
D OUT 1 x Ø54
Overall [mm]
Length 4360 mm
Width 1393 mm
Height 2490 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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