EK-K-s-450AG10-B10 C
48.89 kW
Blast freezer EK-K-b-450AG10-B22 C ED
Defrost: Electric
Product code: EK-K-b-450AG10-B22 C ED
- Cooling capacity i
- 49.46 kW
- Air flow
- 28,734 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: b — Blowing fan
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C
Number of fans: 4 — Number of fans (one digit).
-
D
Fan diameter: 50 — Ø500 mm
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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.
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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: 22 — Ø500: 400V/3Ph/50Hz, 4-pole
Data
| Air flow | 28,734 m³/h |
|---|---|
| External surface | 208.3 m² |
| Inner volume | 86.4 dm³ |
| Fin spacing | 10.0 mm |
| Fin material | Aluminium |
| Net weight | 384 kg |
| Quantity | 4 |
|---|---|
| Diameter | 500 mm |
| Speed | 1,390 rpm |
| Power | 2,880 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 62.0 dB(A) |
|---|---|
| Sound power | 85.0 dB(A) |
| Energy class | C |
| Inlet | Ø28 |
|---|---|
| Outlet | Ø54 |
| EK-K-b-450AG10-B22 C | None |
|---|---|
| EK-K-b-450AG10-B22 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)
- 47.278 kW
- Low speed (Y)
- 42.444 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 | 20.51 | 19.93 | 19.62 | 19.49 | 19.35 | 19.20 | 19.05 | 19.33 | 20.52 | 22.21 | 21.75 | 21.58 | 21.34 | 20.99 |
| 5 | 24.61 | 24.00 | 23.67 | 26.14 | 25.92 | 25.66 | 25.36 | 25.58 | 27.12 | 29.33 | 28.62 | 28.37 | 28.02 | 27.52 |
| 6 | 30.98 | 30.39 | 30.08 | 33.28 | 33.02 | 32.68 | 32.26 | 32.39 | 34.29 | 37.02 | 35.96 | 35.58 | 35.05 | 34.26 |
| 7 | 37.48 | 36.92 | 36.72 | 40.76 | 40.52 | 40.13 | 39.62 | 39.65 | 41.93 | 45.23 | 43.78 | 43.25 | 42.49 | 41.32 |
| 8 | 43.86 | 43.57 | 43.53 | 48.44 | 48.28 | 47.91 | 47.34 | 47.28 | 49.97 | 53.87 | 52.05 | 51.35 | 50.35 | 48.76 |
| 9 | 55.65 | 55.67 | 55.92 | 56.27 | 56.25 | 55.90 | 55.32 | 55.19 | 58.31 | 62.84 | 60.70 | 59.84 | 58.59 | 56.60 |
| 10 | 62.33 | 62.81 | 63.43 | 64.10 | 64.23 | 64.01 | 63.44 | 63.33 | 66.90 | 72.07 | 69.65 | 68.63 | 67.16 | 64.75 |
Low speed (Y)
| TD [K] \ air [°C] | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 2 | 5 | 10 | 12 | 15 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 18.75 | 18.24 | 17.99 | 17.90 | 17.80 | 17.68 | 17.53 | 17.75 | 18.84 | 20.41 | 19.99 | 19.84 | 19.62 | 19.31 |
| 5 | 22.38 | 21.83 | 21.55 | 23.81 | 23.64 | 23.41 | 23.14 | 23.38 | 24.77 | 26.80 | 26.16 | 25.94 | 25.62 | 25.14 |
| 6 | 28.08 | 27.51 | 27.23 | 30.14 | 29.92 | 29.61 | 29.21 | 29.46 | 31.21 | 33.73 | 32.77 | 32.44 | 31.96 | 31.25 |
| 7 | 33.85 | 33.35 | 33.14 | 36.76 | 36.54 | 36.17 | 35.67 | 35.80 | 37.88 | 40.89 | 39.55 | 39.07 | 38.37 | 37.31 |
| 8 | 39.69 | 39.31 | 39.16 | 43.57 | 43.40 | 43.01 | 42.43 | 42.44 | 44.86 | 48.40 | 46.73 | 46.09 | 45.20 | 43.78 |
| 9 | 50.41 | 50.22 | 50.31 | 50.54 | 50.42 | 50.05 | 49.40 | 49.35 | 52.13 | 56.18 | 54.23 | 53.47 | 52.36 | 50.54 |
| 10 | 56.55 | 56.69 | 57.05 | 57.52 | 57.52 | 57.19 | 56.52 | 56.46 | 59.62 | 64.21 | 62.02 | 61.11 | 59.77 | 57.51 |
Standard ratings (EN 328 / Eurovent)
| Standard condition | Air inlet [°C] | TD [K] | High speed (Δ) [kW] | Low speed (Y) [kW] |
|---|---|---|---|---|
| SC1 | 10 | 10 | 69.648 | 62.016 |
| SC2 | 0 | 8 | 47.278 | 42.444 |
| SC3 | -18 | 7 | 40.681 | 36.693 |
| SC4 | -25 | 6 | 30.081 | 27.234 |
| SC5 | -34 | 6 | 30.880 | 27.980 |
Dimensions
| A | 2060 mm |
|---|---|
| B | 1000 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 | 1000 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.