EK-K-b-450AG10-B22 C
49.46 kW
Blast freezer EK-K-s-450AG10-B10 C
Defrost: None
Product code: EK-K-s-450AG10-B10 C
- Cooling capacity i
- 48.89 kW
- Air flow
- 28,348 m³/h
- Fin spacing
- 10.0 mm
- Fans
- 4 × ⌀500 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): EK-K — EK-K - blast freezer
-
B
Fan direction: s — Sucking (suction) fan
-
C
Number of fans: 4 — Number of fans (one digit).
-
D
Fan diameter: 50 — Ø500 mm
-
E
Dimensional data - coil size letter: A — 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.
-
F
Dimensional data - tube rows: G — 8 tube rows
-
G
Fin spacing: 10 — Fin spacing about 10 mm
-
H
Generation code: B — Generation B
-
I
Fan data: 10 — Ø500: 400V/3Ph/50Hz, 4-pole
Data
| Air flow | 28,348 m³/h |
|---|---|
| External surface | 208.3 m² |
| Inner volume | 86.4 dm³ |
| Fin spacing | 10.0 mm |
| Fin material | Aluminium |
| Net weight | 425 kg |
| Quantity | 4 |
|---|---|
| Diameter | 500 mm |
| Speed | 1,360 rpm |
| Power | 2,760 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 63.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | C |
| Inlet | Ø28 |
|---|---|
| Outlet | Ø54 |
| EK-K-s-450AG10-B10 C | None |
|---|---|
| EK-K-s-450AG10-B10 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)
- 48.891 kW
- Low speed (Y)
- 41.796 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 | -5 | 0 | 2 | 5 | 10 | 12 | 15 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 22.67 | 21.95 | 21.52 | 21.30 | 21.05 | 20.80 | 20.55 | 20.73 | 22.00 | 23.78 | 23.21 | 22.99 | 22.69 | 22.23 |
| 5 | 26.60 | 25.89 | 25.47 | 28.05 | 27.73 | 27.37 | 26.99 | 27.07 | 28.67 | 30.94 | 30.07 | 29.77 | 29.35 | 28.72 |
| 6 | 32.94 | 32.28 | 31.91 | 35.23 | 34.89 | 34.46 | 33.96 | 33.94 | 35.89 | 38.68 | 37.46 | 37.02 | 36.40 | 35.46 |
| 7 | 39.38 | 38.84 | 38.53 | 42.71 | 42.40 | 41.94 | 41.36 | 41.24 | 43.57 | 46.93 | 45.35 | 44.76 | 43.91 | 42.60 |
| 8 | 45.67 | 45.36 | 45.30 | 50.40 | 50.15 | 49.71 | 49.09 | 48.89 | 51.63 | 55.61 | 53.67 | 52.92 | 51.84 | 50.12 |
| 9 | 57.54 | 57.57 | 57.81 | 58.13 | 58.06 | 57.66 | 57.02 | 56.80 | 59.98 | 64.59 | 62.35 | 61.44 | 60.13 | 58.00 |
| 10 | 64.08 | 64.60 | 65.23 | 65.88 | 65.98 | 65.72 | 65.13 | 64.93 | 68.55 | 73.81 | 71.27 | 70.23 | 68.70 | 66.19 |
Low speed (Y)
| TD [K] \ air [°C] | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 2 | 5 | 10 | 12 | 15 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 19.80 | 19.19 | 18.86 | 18.71 | 18.54 | 18.36 | 18.17 | 18.40 | 19.54 | 21.16 | 20.70 | 20.54 | 20.33 | 19.97 |
| 5 | 23.07 | 22.45 | 22.11 | 24.38 | 24.14 | 23.88 | 23.58 | 23.73 | 25.15 | 27.19 | 26.46 | 26.21 | 25.86 | 25.34 |
| 6 | 28.47 | 27.84 | 27.51 | 30.39 | 30.12 | 29.79 | 29.39 | 29.44 | 31.16 | 33.63 | 32.60 | 32.23 | 31.71 | 30.91 |
| 7 | 33.91 | 33.35 | 33.07 | 36.64 | 36.38 | 36.00 | 35.52 | 35.49 | 37.51 | 40.45 | 39.11 | 38.62 | 37.88 | 36.74 |
| 8 | 39.41 | 38.95 | 38.74 | 43.04 | 42.83 | 42.45 | 41.91 | 41.80 | 44.15 | 47.59 | 45.94 | 45.29 | 44.34 | 42.84 |
| 9 | 49.73 | 49.43 | 49.43 | 49.58 | 49.42 | 49.03 | 48.47 | 48.32 | 51.03 | 54.96 | 53.03 | 52.24 | 51.08 | 49.20 |
| 10 | 55.51 | 55.51 | 55.77 | 56.13 | 56.07 | 55.74 | 55.17 | 55.02 | 58.09 | 62.53 | 60.35 | 59.42 | 58.05 | 55.80 |
Standard ratings (EN 328 / Eurovent)
| Standard condition | Air inlet [°C] | TD [K] | High speed (Δ) [kW] | Low speed (Y) [kW] |
|---|---|---|---|---|
| SC1 | 10 | 10 | 71.273 | 60.346 |
| SC2 | 0 | 8 | 48.891 | 41.796 |
| SC3 | -18 | 7 | 42.608 | 36.551 |
| SC4 | -25 | 6 | 31.905 | 27.505 |
| SC5 | -34 | 6 | 32.830 | 28.362 |
Dimensions
| A | 2060 mm |
|---|---|
| B | 1050 mm |
| C | 1735 mm |
| F | 940 mm |
| G | 1635 mm |
| E | 1850 mm |
| G1 | 835 mm |
| G2 | 800 mm |
| D IN | 2 x Ø28 |
| D OUT | 2 x Ø54 |
| Length | 2060 mm |
|---|---|
| Width | 1050 mm |
| Height | 1850 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.