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Unit cooler EA-463GD4-C13 C ED

Defrost: Electric

Unit cooler EA-463GD4-C13 C
Illustrative photo

Producer: Karyer · Line: EA (General)

Product code: EA-463GD4-C13 C ED

Cooling capacity i
102.98 kW
Air flow
71,602 m³/h
Fin spacing
4.6 mm
Air throw
50 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: G — 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: D — 5 tube rows
  • F
    Fin spacing: 4 — Fin spacing about 4 mm
  • G
    Generation code: C — Generation C
  • H
    Fan data: 13 — Ø630: 400V/3Ph/50Hz, 4-pole

Data

Evaporator
Air flow 71,602 m³/h
Air throw 50 m
External surface 543.0 m²
Inner volume 108.3 dm³
Fin spacing 4.6 mm
Fin materialAluminium
Net weight 640 kg
Fans
Quantity 4
Diameter 630 mm
Speed 1,330 rpm
Power 10,800 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 4
Acoustic
Sound pressure 70.0 dB(A)
Sound power 94.0 dB(A)
Energy class E
Connections
Inlet Ø42
Outlet Ø66,7
Defrost
EA-463GD4-C13 C None
EA-463GD4-C13 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)
99.145 kW
Low speed (Y)
85.993 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 38.81 39.52 40.14 40.69 40.84 40.86 40.74 41.12 43.57 47.15 46.09 45.69 45.13 44.29
5 49.76 51.67 52.98 54.34 55.09 55.39 55.36 55.77 59.18 64.06 62.52 61.96 61.17 59.97
6 59.24 62.27 65.04 67.49 69.16 70.25 70.89 71.64 76.03 82.36 80.39 79.63 78.52 76.77
7 67.42 71.77 75.72 79.19 81.64 83.26 84.27 85.37 90.77 98.67 96.82 96.08 94.97 93.16
8 ≈ 74.86 80.63 85.92 90.59 93.96 96.27 97.74 99.15 105.47 114.72 112.61 111.74 110.42 108.22
9 ≈ 81.57 88.82 95.57 101.58 106.03 109.17 111.22 113.02 120.29 130.96 128.65 127.67 126.16 123.58
10 ≈ 87.56 96.35 104.66 112.11 117.78 121.86 124.64 126.90 135.16 147.27 144.87 143.79 142.11 139.20

Low speed (Y)

Cooling capacity [kW] per air inlet temperature and TD
TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 34.38 34.69 34.95 35.36 35.53 35.54 35.45 35.92 38.16 41.34 40.49 40.18 39.73 39.05
5 44.19 45.30 46.30 47.17 47.59 47.70 47.55 47.99 50.87 55.12 53.87 53.42 52.79 51.82
6 53.44 55.32 57.26 58.92 59.90 60.35 60.41 60.91 64.62 69.99 68.27 67.62 66.66 65.20
7 61.24 64.37 67.25 69.81 71.55 72.67 73.31 74.20 78.87 85.68 83.59 82.77 81.55 79.59
8 68.32 72.61 76.53 79.98 82.40 83.98 84.93 85.99 91.41 99.36 97.37 96.56 95.33 93.26
9 74.79 80.33 85.40 89.88 93.10 95.26 96.59 97.90 104.09 113.18 110.97 110.02 108.57 106.04
10 ≈ 80.65 87.49 93.84 99.46 103.53 106.39 108.20 109.85 116.85 127.11 124.73 123.67 121.97 119.04

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 144.868124.729
SC2 0 8 99.14585.993
SC3 -18 7 80.28670.593
SC4 -25 6 65.03757.261
SC5 -34 6 59.96453.988

Dimensions

Dimension drawing of EA-463GD4-C13 C
Dimension drawing
Dimensions as drawn
A 5615 mm
B 950 mm
C 1190 mm
F 910 mm
G 1060 mm
E1 1318 mm
E2 1300 mm
E 5235 mm
D IN 1 x Ø42
D OUT 1 x Ø66,7
Overall [mm]
Length 5615 mm
Width 1060 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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