EK-SR-480CG4-A05 C
209.90 kW
Blast freezer EK-SR-491DG7-A04 C
Defrost: None
Product code: EK-SR-491DG7-A04 C
- Cooling capacity i
- 213.49 kW
- Air flow
- 110,506 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 | 110,506 m³/h |
|---|---|
| External surface | 1,054.6 m² |
| Inner volume | 310.0 dm³ |
| Fin spacing | 7.0 mm |
| Fin material | Aluminium |
| Net weight | 1,661 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 11,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 71.0 dB(A) |
|---|---|
| Sound power | 96.0 dB(A) |
| Energy class | C |
| Inlet | Ø42 |
|---|---|
| Outlet | Ø80 |
| EK-SR-491DG7-A04 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)
- 213.494 kW
- Low speed (Y)
- 171.649 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 | 92.14 | 92.19 | 92.47 | 92.86 | 92.66 | 92.05 | 91.15 | 92.14 | 97.83 | 105.80 | 103.22 | 102.32 | 101.07 | 98.91 |
| 5 | 105.10 | 106.54 | 107.88 | 121.23 | 121.53 | 120.98 | 119.98 | 120.73 | 127.98 | 138.31 | 134.40 | 133.00 | 131.01 | 128.03 |
| 6 | 125.81 | 129.27 | 132.35 | 149.92 | 150.77 | 150.95 | 150.19 | 150.90 | 159.83 | 172.65 | 167.58 | 165.64 | 162.81 | 158.35 |
| 7 | 145.08 | 150.16 | 155.34 | 177.52 | 180.33 | 181.48 | 181.25 | 182.15 | 192.95 | 208.68 | 202.57 | 200.15 | 196.55 | 190.65 |
| 8 | 161.20 | 169.09 | ≈ 176.32 | ≈ 202.98 | 207.62 | 210.38 | 211.57 | 213.49 | 226.58 | 245.47 | 238.57 | 235.73 | 231.45 | 224.17 |
| 9 | 196.02 | 207.66 | 218.23 | 227.45 | 233.75 | 237.52 | 239.46 | 241.92 | 256.80 | 278.56 | 272.07 | 269.26 | 264.90 | 257.45 |
| 10 | 211.55 | 226.19 | 239.56 | 251.27 | 259.31 | 264.53 | 267.36 | 270.45 | 287.17 | 311.58 | 304.57 | 301.42 | 296.47 | 287.94 |
Low speed (Y)
| TD [K] \ air [°C] | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 2 | 5 | 10 | 12 | 15 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 77.45 | 76.93 | 76.85 | 77.04 | 76.83 | 76.34 | 75.61 | 76.74 | 81.56 | 88.35 | 86.34 | 85.65 | 84.70 | 83.32 |
| 5 | 88.36 | 88.57 | 88.89 | 99.51 | 99.55 | 99.06 | 98.12 | 99.02 | 105.02 | 113.62 | 110.49 | 109.36 | 107.77 | 105.36 |
| 6 | 106.18 | 107.61 | 109.07 | 122.74 | 123.23 | 122.80 | 121.82 | 122.52 | 129.77 | 140.30 | 136.06 | 134.45 | 132.09 | 128.38 |
| 7 | 123.17 | 126.16 | 128.93 | 145.96 | 147.21 | 147.29 | 146.17 | 146.78 | 155.33 | 167.93 | 162.66 | 160.58 | 157.49 | 152.44 |
| 8 | 139.12 | 143.98 | 147.72 | 168.34 | 170.68 | 171.39 | 170.88 | 171.65 | 181.70 | 196.35 | 190.32 | 187.75 | 183.99 | 177.76 |
| 9 | 169.89 | 177.47 | 184.16 | 190.15 | 193.85 | 195.81 | 195.78 | 196.87 | 208.44 | 225.25 | 218.55 | 215.63 | 211.22 | 203.81 |
| 10 | 184.66 | 194.17 | 202.87 | 210.52 | 215.39 | 218.26 | 219.31 | 221.25 | 234.59 | 254.00 | 247.13 | 243.84 | 238.84 | 230.31 |
Standard ratings (EN 328 / Eurovent)
| Standard condition | Air inlet [°C] | TD [K] | High speed (Δ) [kW] | Low speed (Y) [kW] |
|---|---|---|---|---|
| SC1 | 10 | 10 | 304.573 | 247.130 |
| SC2 | 0 | 8 | 213.494 | 171.649 |
| SC3 | -18 | 7 | 178.857 | 146.615 |
| SC4 | -25 | 6 | 132.346 | 109.073 |
| SC5 | -34 | 6 | 126.735 | 106.631 |
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.