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Unit cooler EA-463EC4-C06 C ED

Defrost: Electric

Unit cooler EA-463EC4-C06 C
Illustrative photo

Producer: Karyer · Line: EA (General)

Product code: EA-463EC4-C06 C ED

Cooling capacity i
46.48 kW
Air flow
34,348 m³/h
Fin spacing
4.6 mm
Air throw
24 m
Fans
4 × ⌀630 mm

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

Model nomenclature

How to read the code of this model.

  • A
    Model code (series): EA — EA - general-purpose unit cooler
  • B
    Number of fans: 4 — Number of fans (one digit).
  • C
    Fan diameter: 63 — Ø630 mm
  • D
    Dimensional data - coil size letter: E — First letter of Karyer's "dimensional data". With the fan count and diameter it fixes the finned coil length and the tubes per row (one casing size). It is a catalogue size index, not a measure: take dimensions from the model datasheet.
  • E
    Dimensional data - tube rows: C — 4 tube rows
  • F
    Fin spacing: 4 — Fin spacing about 4 mm
  • G
    Generation code: C — Generation C
  • H
    Fan data: 06 — Ø630: 400V/3Ph/50Hz, 6-pole

Data

Evaporator
Air flow 34,348 m³/h
Air throw 24 m
External surface 267.0 m²
Inner volume 53.0 dm³
Fin spacing 4.6 mm
Fin materialAluminium
Net weight 329 kg
Fans
Quantity 4
Diameter 630 mm
Speed 890 rpm
Power 2,400 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 6
Acoustic
Sound pressure 56.0 dB(A)
Sound power 79.1 dB(A)
Energy class D
Connections
Inlet Ø35
Outlet Ø54
Defrost
EA-463EC4-C06 C None
EA-463EC4-C06 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)

High speed (Δ)
44.741 kW
Low speed (Y)
39.012 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)

Cooling capacity [kW] per air inlet temperature and TD
TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 17.73 17.82 17.90 18.06 18.10 18.07 17.99 18.31 19.41 21.02 20.59 20.43 20.21 19.88
5 23.00 23.50 23.94 24.31 24.46 24.45 24.31 24.60 26.13 28.27 27.63 27.40 27.08 26.62
6 28.01 28.92 29.85 30.63 31.05 31.20 31.13 31.44 33.36 36.11 35.19 34.85 34.36 33.62
7 32.20 33.76 35.18 36.44 37.27 37.78 38.03 38.53 40.96 44.47 43.32 42.88 42.22 41.19
8 36.02 38.18 40.14 41.86 43.03 43.77 44.16 44.74 47.55 51.67 50.58 50.15 49.49 48.41
9 39.52 42.34 44.90 47.15 48.73 49.76 50.34 51.03 54.24 58.96 57.72 57.21 56.42 55.12
10 ≈ 42.69 46.20 49.44 52.28 54.33 55.70 56.52 57.35 60.98 66.31 64.96 64.37 63.47 61.94

Low speed (Y)

Cooling capacity [kW] per air inlet temperature and TD
TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 15.65 15.65 15.73 15.84 15.89 15.88 15.84 16.10 17.13 18.58 18.23 18.11 17.93 17.66
5 20.38 20.61 20.86 21.11 21.18 21.18 21.10 21.33 22.65 24.55 24.02 23.83 23.57 23.18
6 24.90 25.54 26.11 26.61 26.78 26.85 26.77 26.99 28.62 30.99 30.22 29.94 29.53 28.91
7 29.17 30.15 31.16 32.02 32.53 32.75 32.75 32.99 34.98 37.87 36.88 36.50 35.94 34.99
8 32.70 34.24 35.66 36.93 37.78 38.31 38.59 39.01 41.44 45.01 43.87 43.36 42.59 41.33
9 36.02 38.10 39.99 41.66 42.81 43.53 43.94 44.43 47.20 51.27 50.10 49.58 48.80 47.44
10 39.08 41.73 44.15 46.27 47.75 48.72 49.29 49.90 53.02 57.59 56.25 55.64 54.71 53.05

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 64.96456.251
SC2 0 8 44.74139.012
SC3 -18 7 36.81732.263
SC4 -25 6 29.84926.113
SC5 -34 6 28.28425.076

Dimensions

Dimension drawing of EA-463EC4-C06 C
Dimension drawing
Dimensions as drawn
A 3615 mm
B 900 mm
C 1190 mm
F 860 mm
E1 818 mm
E2 800 mm
E 3235 mm
D IN 1 x Ø35
D OUT 1 x Ø54
Overall [mm]
Length 3615 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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