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Unit cooler ED-450AE4-C21 C ED

Defrost: Electric

Unit cooler ED-450AE4-C21 C
Illustrative photo

Producer: Karyer · Line: ED (General)

Product code: ED-450AE4-C21 C ED

Cooling capacity i
63.59 kW
Air flow
26,557 m³/h
Fin spacing
4.2 mm
Air throw
21 m
Fans
4 × ⌀500 mm

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

Data

Evaporator
Air flow 26,557 m³/h
Air throw 21 m
External surface 273.2 m²
Inner volume 58.3 dm³
Fin spacing 4.2 mm
Fin materialAluminium
Net weight 297 kg
Fans
Quantity 4
Diameter 500 mm
Speed 1,300 rpm
Power 2,720 W
Supply 230V/1Ph/50Hz
Motor type AC
Poles 4
Acoustic
Sound pressure 61.0 dB(A)
Sound power 84.1 dB(A)
Energy class D
Connections
Inlet Ø42
Outlet Ø66,7
Defrost
ED-450AE4-C21 C None
ED-450AE4-C21 C ED Electric

Performance

No glide: dew, mid and bubble point give the same rating.

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)

Single phase
61.289 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

Single phase

Cooling capacity [kW] per air inlet temperature and TD
TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 24.47 25.04 25.56 26.03 26.24 26.25 26.11 26.66 28.39 30.81 30.19 29.98 29.70 29.28
5 31.29 32.51 33.61 34.54 34.99 35.18 35.09 35.62 37.84 41.04 39.96 39.58 39.02 38.19
6 37.22 39.11 40.85 42.38 43.21 43.83 44.08 44.77 47.60 51.73 50.37 49.82 49.02 47.71
7 42.39 45.08 47.21 49.36 50.85 51.77 52.22 53.00 56.33 61.24 59.83 59.25 58.36 56.84
8 47.10 50.27 53.48 56.33 58.36 59.65 60.35 61.29 65.14 70.79 69.22 68.51 67.43 65.56
9 ≈ 51.03 55.36 59.42 63.05 65.71 67.46 68.47 69.61 74.01 80.42 78.71 77.90 76.64 74.43
10 ≈ 54.82 60.05 65.01 69.49 72.81 75.13 76.52 77.92 82.88 90.10 88.29 87.38 85.96 83.42

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] Single phase [kW]
SC1 10 10 88.285
SC2 0 8 61.289
SC3 -18 7 50.031
SC4 -25 6 40.850
SC5 -34 6 37.664

Dimensions

Dimension drawing of ED-450AE4-C21 C
Dimension drawing
Dimensions as drawn
A 4368 mm
B 1350 mm
C 405 mm
F 1135 mm
G 506 mm
E1 4035 mm
E2 1018 mm
E3 1000 mm
D IN 1 x Ø42
D OUT 1 x Ø66,7
Overall [mm]
Length 4368 mm
Width 1210 mm
Height 506 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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