EK-SR-491DE4-A03 C
217.28 kW
Blast freezer EK-SR-491DG7-A03 C
Defrost: None
Product code: EK-SR-491DG7-A03 C
- Cooling capacity i
- 219.91 kW
- Air flow
- 123,589 m³/h
- Fin spacing
- 7.0 mm
- Fans
- 4 × ⌀910 mm
Nominal conditions: refrigerant R404A, evaporation (dew point) −8 °C, inlet air 0 °C, humidity 85 %
Data
| Air flow | 123,589 m³/h |
|---|---|
| External surface | 1,054.6 m² |
| Inner volume | 310.0 dm³ |
| Fin spacing | 7.0 mm |
| Fin material | Aluminium |
| Net weight | 1,674 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 1,210 rpm |
| Power | 20,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 70.0 dB(A) |
|---|---|
| Sound power | 95.0 dB(A) |
| Energy class | D |
| Inlet | Ø42 |
|---|---|
| Outlet | Ø80 |
| EK-SR-491DG7-A03 C | None |
|---|
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)
- 219.909 kW
- Low speed (Y)
- 174.236 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 | 94.31 | 93.90 | 94.13 | 94.44 | 94.15 | 93.45 | 92.51 | 93.16 | 98.78 | 106.71 | 104.00 | 102.93 | 101.40 | 99.08 |
| 5 | 107.46 | 109.00 | 110.40 | 124.02 | 124.27 | 123.64 | 122.59 | 123.14 | 130.44 | 140.85 | 136.83 | 135.38 | 133.32 | 130.22 |
| 6 | 128.85 | 132.61 | 135.90 | 153.39 | 154.85 | 155.05 | 154.29 | 154.86 | 163.99 | 177.06 | 171.86 | 169.88 | 167.00 | 162.49 |
| 7 | 148.71 | 154.04 | 159.52 | 182.68 | 185.79 | 187.08 | 186.96 | 187.81 | 198.94 | 215.11 | 208.88 | 206.43 | 202.79 | 196.87 |
| 8 | 164.90 | 173.32 | ≈ 180.97 | ≈ 208.54 | 213.50 | 216.49 | 217.91 | 219.91 | 233.43 | 253.28 | 247.03 | 244.18 | 239.89 | 232.81 |
| 9 | 200.46 | 212.82 | 224.01 | 233.79 | 240.53 | 244.67 | 246.93 | 249.50 | 264.91 | 287.47 | 280.96 | 278.19 | 274.00 | 266.92 |
| 10 | 216.26 | 231.79 | 245.93 | 258.35 | 266.98 | 272.68 | 275.92 | 279.20 | 296.56 | 321.92 | 314.93 | 311.85 | 307.14 | 299.06 |
Low speed (Y)
| TD [K] \ air [°C] | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 2 | 5 | 10 | 12 | 15 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 77.79 | 77.17 | 77.00 | 77.12 | 76.87 | 76.38 | 75.71 | 76.53 | 81.25 | 87.94 | 85.89 | 85.18 | 84.18 | 82.73 |
| 5 | 89.05 | 89.19 | 89.43 | 100.04 | 100.04 | 99.56 | 98.70 | 99.33 | 105.29 | 113.84 | 110.74 | 109.63 | 108.05 | 105.67 |
| 6 | 107.26 | 108.66 | 110.07 | 123.81 | 124.28 | 123.90 | 123.02 | 123.50 | 130.78 | 141.33 | 137.18 | 135.62 | 133.34 | 129.78 |
| 7 | 124.60 | 127.62 | 130.41 | 147.61 | 148.89 | 148.75 | 148.08 | 148.53 | 157.18 | 169.90 | 164.79 | 162.79 | 159.82 | 155.03 |
| 8 | 140.88 | 145.17 | 149.64 | 170.55 | 172.98 | 173.93 | 173.59 | 174.24 | 184.47 | 199.41 | 193.53 | 191.13 | 187.49 | 181.60 |
| 9 | 172.28 | 179.71 | 186.53 | 192.65 | 196.52 | 198.82 | 199.28 | 200.31 | 212.17 | 229.41 | 222.91 | 220.13 | 215.96 | 208.98 |
| 10 | 186.96 | 196.68 | 205.56 | 213.38 | 218.49 | 221.63 | 223.07 | 225.05 | 238.74 | 258.70 | 252.52 | 249.55 | 244.84 | 236.86 |
Standard ratings (EN 328 / Eurovent)
| Standard condition | Air inlet [°C] | TD [K] | High speed (Δ) [kW] | Low speed (Y) [kW] |
|---|---|---|---|---|
| SC1 | 10 | 10 | 314.929 | 252.515 |
| SC2 | 0 | 8 | 219.909 | 174.236 |
| SC3 | -18 | 7 | 184.209 | 148.276 |
| SC4 | -25 | 6 | 135.896 | 110.073 |
| SC5 | -34 | 6 | 129.851 | 107.700 |
Dimensions
| A | 5660 mm |
|---|---|
| B | 1360 mm |
| C | 3390 mm |
| F | 1310 mm |
| G | 2370 mm |
| E | 5265 mm |
| H | 1393 mm |
| I | 5690 mm |
| D IN | 2 x Ø42 |
| D OUT | 2 x Ø80 |
| Length | 5660 mm |
|---|---|
| Width | 1393 mm |
| Height | 3390 mm |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.