EK-K-b-463BE10-B31 C
73.16 kW
Blast freezer EK-K-b-650AG10-B22 C ED
Defrost: Electric
Product code: EK-K-b-650AG10-B22 C ED
- Cooling capacity i
- 73.92 kW
- Air flow
- 43,079 m³/h
- Fin spacing
- 10.0 mm
- Fans
- 6 × ⌀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.
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A
Model code (series): EK-K — EK-K - blast freezer
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B
Fan direction: b — Blowing fan
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C
Number of fans: 6 — 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 | 43,079 m³/h |
|---|---|
| External surface | 312.0 m² |
| Inner volume | 127.3 dm³ |
| Fin spacing | 10.0 mm |
| Fin material | Aluminium |
| Net weight | 526 kg |
| Quantity | 6 |
|---|---|
| Diameter | 500 mm |
| Speed | 1,390 rpm |
| Power | 4,320 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 64.0 dB(A) |
|---|---|
| Sound power | 87.0 dB(A) |
| Energy class | C |
| Inlet | Ø28 |
|---|---|
| Outlet | Ø66,7 |
| EK-K-b-650AG10-B22 C | None |
|---|---|
| EK-K-b-650AG10-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)
- 70.663 kW
- Low speed (Y)
- 63.336 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 | 30.32 | 29.52 | 29.09 | 28.90 | 28.67 | 28.43 | 28.16 | 28.55 | 30.30 | 32.78 | 32.05 | 31.79 | 31.42 | 30.87 |
| 5 | 36.34 | 35.58 | 35.17 | 38.88 | 38.56 | 38.17 | 37.71 | 38.00 | 40.28 | 43.54 | 42.42 | 42.04 | 41.50 | 40.70 |
| 6 | 45.58 | 44.96 | 44.67 | 49.54 | 49.22 | 48.73 | 48.11 | 48.29 | 51.12 | 55.17 | 53.53 | 52.95 | 52.12 | 50.88 |
| 7 | 54.95 | 54.58 | 54.51 | 60.62 | 60.39 | 59.90 | 59.17 | 59.22 | 62.63 | 67.55 | 65.35 | 64.54 | 63.36 | 61.54 |
| 8 | 64.00 | 64.07 | 64.38 | 71.98 | 71.94 | 71.47 | 70.71 | 70.66 | 74.69 | 80.55 | 77.82 | 76.77 | 75.23 | 72.80 |
| 9 | 80.81 | 81.57 | 82.45 | 83.37 | 83.62 | 83.34 | 82.58 | 82.48 | 87.16 | 93.97 | 90.81 | 89.53 | 87.65 | 84.61 |
| 10 | 90.10 | 91.67 | 93.23 | 94.50 | 95.11 | 95.09 | 94.49 | 94.50 | 99.88 | 107.67 | 104.14 | 102.66 | 100.50 | 96.96 |
Low speed (Y)
| TD [K] \ air [°C] | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 2 | 5 | 10 | 12 | 15 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 27.70 | 26.99 | 26.63 | 26.50 | 26.33 | 26.12 | 25.88 | 26.18 | 27.77 | 30.06 | 29.42 | 29.18 | 28.84 | 28.35 |
| 5 | 33.04 | 32.34 | 31.98 | 35.37 | 35.11 | 34.76 | 34.33 | 34.67 | 36.72 | 39.69 | 38.71 | 38.36 | 37.86 | 37.12 |
| 6 | 41.36 | 40.72 | 40.43 | 44.82 | 44.54 | 44.08 | 43.48 | 43.82 | 46.42 | 50.15 | 48.67 | 48.15 | 47.40 | 46.30 |
| 7 | 49.83 | 49.26 | 49.14 | 54.66 | 54.42 | 53.91 | 53.18 | 53.36 | 56.46 | 60.93 | 58.90 | 58.16 | 57.09 | 55.44 |
| 8 | 58.09 | 57.91 | 58.03 | 64.76 | 64.60 | 64.11 | 63.30 | 63.34 | 66.95 | 72.22 | 69.71 | 68.75 | 67.39 | 65.20 |
| 9 | 73.47 | 73.76 | 74.30 | 74.93 | 75.01 | 74.54 | 73.68 | 73.67 | 77.83 | 83.89 | 81.00 | 79.85 | 78.17 | 75.38 |
| 10 | 82.06 | 83.00 | 84.03 | 85.11 | 85.39 | 85.10 | 84.28 | 84.25 | 89.00 | 95.87 | 92.66 | 91.31 | 89.28 | 85.89 |
Standard ratings (EN 328 / Eurovent)
| Standard condition | Air inlet [°C] | TD [K] | High speed (Δ) [kW] | Low speed (Y) [kW] |
|---|---|---|---|---|
| SC1 | 10 | 10 | 104.138 | 92.655 |
| SC2 | 0 | 8 | 70.663 | 63.336 |
| SC3 | -18 | 7 | 60.563 | 54.593 |
| SC4 | -25 | 6 | 44.673 | 40.429 |
| SC5 | -34 | 6 | 45.495 | 41.268 |
Dimensions
| A | 2860 mm |
|---|---|
| B | 1000 mm |
| C | 1735 mm |
| F | 940 mm |
| G | 2435 mm |
| E | 1850 mm |
| G1 | 835 mm |
| G2 | 800 mm |
| D IN | 2 x Ø28 |
| D OUT | 2 x Ø66,7 |
| Length | 2860 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.