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Unit cooler EA-663EC4-C11 C

Unit cooler EA-663EC4-C11 C
Illustrative photo

Producer: Karyer · Line: EA (General)

Product code: EA-663EC4-C11 C

NoneElectric
Cooling capacity i
91.21 kW
Air flow
93,851 m³/h
Fin spacing
4.6 mm
Air throw
48 m
Fans
6 × ⌀630 mm

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

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Data

Evaporator
Air flow 93,851 m³/h
Air throw 48 m
External surface 401.0 m²
Inner volume 82.4 dm³
Fin spacing 4.6 mm
Fin materialAluminium
Net weight 577 kg
Fans
Quantity 6
Diameter 630 mm
Speed 1,330 rpm
Power 15,600 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 4
Acoustic
Sound pressure 75.0 dB(A)
Sound power 98.7 dB(A)
Energy class E
Connections
Inlet Ø54
Outlet Ø54
Defrost
EA-663EC4-C11 C None
EA-663EC4-C11 C ED Electric

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)
91.205 kW
Low speed (Y)
80.179 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 37.26 38.18 38.88 39.35 39.38 39.12 38.67 38.87 41.06 44.24 42.95 42.46 41.78 40.75
5 46.49 48.52 50.31 51.84 52.77 53.05 52.75 53.34 56.56 61.06 59.34 58.71 57.77 56.25
6 54.08 57.27 60.09 62.49 64.05 64.94 65.33 66.33 70.54 76.55 74.95 74.34 73.45 72.02
7 60.98 65.45 69.47 72.92 75.28 76.73 77.47 78.68 83.68 90.86 88.96 88.22 87.10 85.30
8 ≈ 67.19 73.02 78.36 83.01 86.32 88.48 89.69 91.21 97.03 105.46 103.30 102.43 101.11 98.91
9 ≈ 72.72 79.97 86.72 92.70 97.10 100.09 101.92 103.81 110.51 120.25 117.91 116.91 115.39 112.82
10 ≈ 72.21 ≈ 86.29 94.52 101.91 107.52 111.50 114.05 116.43 124.02 135.14 132.68 131.59 129.90 126.98

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 33.39 33.85 34.21 34.48 34.44 34.16 33.79 34.41 36.39 39.27 38.24 37.86 37.32 36.50
5 42.25 43.44 44.64 45.57 45.93 45.86 45.48 46.12 48.97 52.94 51.52 51.04 50.36 49.39
6 49.62 51.97 54.05 55.85 56.95 57.54 57.71 58.63 62.35 67.49 65.60 64.89 63.88 62.32
7 56.22 59.62 62.65 65.24 66.94 67.90 68.30 69.32 73.68 79.98 78.19 77.50 76.47 74.82
8 62.23 66.78 70.88 74.42 76.83 78.29 79.00 80.18 85.23 92.57 90.48 89.65 88.40 86.34
9 ≈ 67.66 73.42 78.71 83.30 86.54 88.62 89.73 91.15 96.92 105.34 103.01 102.04 100.58 98.13
10 ≈ 72.54 79.56 86.09 91.84 96.03 98.83 100.45 102.17 108.69 118.24 115.72 114.62 112.96 110.13

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 132.676115.718
SC2 0 8 91.20580.179
SC3 -18 7 73.97866.019
SC4 -25 6 60.08954.051
SC5 -34 6 54.83350.194

Dimensions

Dimension drawing of EA-663EC4-C11 C
Dimension drawing
Dimensions as drawn
A 5215 mm
B 900 mm
C 1190 mm
F 860 mm
E1 818 mm
E2 800 mm
E 4835 mm
D IN 1 x Ø54
D OUT 1 x Ø54
Overall [mm]
Length 5215 mm
Width 900 mm
Height 1190 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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