EK-SR-491CG7-A04 C
186.22 kW
Blast freezer EK-SR-391DG4-A03 C
Defrost: None
Product code: EK-SR-391DG4-A03 C
- Cooling capacity i
- 189.13 kW
- Air flow
- 88,495 m³/h
- Fin spacing
- 4.6 mm
- Fans
- 3 × ⌀910 mm
Nominal conditions: refrigerant R404A, evaporation (dew point) −8 °C, inlet air 0 °C, humidity 85 %
Data
| Air flow | 88,495 m³/h |
|---|---|
| External surface | 1,172.8 m² |
| Inner volume | 231.6 dm³ |
| Fin spacing | 4.6 mm |
| Fin material | Aluminium |
| Net weight | 1,413 kg |
| Quantity | 3 |
|---|---|
| Diameter | 910 mm |
| Speed | 1,210 rpm |
| Power | 15,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 69.0 dB(A) |
|---|---|
| Sound power | 94.0 dB(A) |
| Energy class | E |
| Inlet | Ø35 |
|---|---|
| Outlet | Ø66,7 |
| EK-SR-391DG4-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)
- 189.126 kW
- Low speed (Y)
- 149.809 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 | 79.43 | 81.82 | 83.87 | 85.55 | 86.30 | 86.35 | 85.82 | 86.99 | 92.41 | 100.09 | 97.77 | 96.84 | 95.69 | 93.98 |
| 5 | 87.86 | 92.19 | 95.24 | 109.27 | 111.25 | 112.07 | 111.97 | 113.23 | 120.18 | 130.17 | 126.78 | 125.47 | 123.64 | 120.83 |
| 6 | 101.75 | 107.94 | 113.55 | ≈ 131.60 | 135.27 | 137.47 | 138.50 | 140.42 | 149.25 | 161.83 | 157.58 | 155.90 | 153.38 | 149.31 |
| 7 | 114.05 | 122.47 | ≈ 130.16 | ≈ 152.12 | 157.36 | 160.67 | 162.41 | 164.70 | 175.06 | 190.25 | 186.01 | 184.25 | 181.59 | 177.11 |
| 8 | ≈ 125.15 | 135.92 | ≈ 145.90 | ≈ 171.90 | 178.97 | 183.67 | 186.25 | 189.13 | 201.07 | 218.58 | 213.86 | 211.81 | 208.64 | 203.22 |
| 9 | 150.06 | 164.74 | 178.53 | 190.83 | 200.01 | 206.20 | 209.97 | 213.57 | 227.18 | 247.04 | 242.01 | 239.68 | 236.06 | 229.74 |
| 10 | 156.16 | 177.24 | 193.84 | 208.87 | 220.25 | 228.30 | 233.43 | 237.94 | 253.25 | 275.57 | 270.33 | 267.78 | 263.75 | 256.59 |
Low speed (Y)
| TD [K] \ air [°C] | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 2 | 5 | 10 | 12 | 15 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 65.61 | 66.50 | 67.22 | 68.15 | 68.52 | 68.47 | 68.10 | 69.13 | 73.49 | 79.69 | 77.91 | 77.30 | 76.44 | 75.16 |
| 5 | 73.04 | 75.07 | 76.91 | 87.21 | 88.06 | 88.22 | 87.76 | 88.66 | 94.08 | 101.92 | 99.23 | 98.14 | 96.71 | 94.48 |
| 6 | 86.11 | 89.73 | 92.41 | 105.70 | 107.44 | 108.15 | 108.01 | 108.90 | 115.47 | 125.06 | 121.49 | 120.11 | 118.06 | 114.73 |
| 7 | 98.11 | 102.76 | ≈ 107.42 | ≈ 123.90 | 126.89 | 128.43 | 128.69 | 129.76 | 137.57 | 149.02 | 144.83 | 143.11 | 140.48 | 136.13 |
| 8 | 107.97 | 114.78 | ≈ 121.00 | ≈ 140.46 | 144.57 | 146.99 | 148.13 | 149.81 | 159.03 | 172.51 | 168.37 | 166.54 | 163.45 | 158.02 |
| 9 | 130.42 | 140.02 | 148.82 | 156.54 | 161.95 | 165.26 | 166.98 | 169.01 | 179.44 | 194.64 | 190.08 | 188.00 | 184.73 | 179.00 |
| 10 | 139.88 | 151.62 | 162.50 | 172.07 | 178.84 | 183.32 | 185.74 | 188.24 | 199.92 | 216.89 | 211.96 | 209.66 | 205.93 | 199.39 |
Standard ratings (EN 328 / Eurovent)
| Standard condition | Air inlet [°C] | TD [K] | High speed (Δ) [kW] | Low speed (Y) [kW] |
|---|---|---|---|---|
| SC1 | 10 | 10 | 270.328 | 211.958 |
| SC2 | 0 | 8 | 189.126 | 149.809 |
| SC3 | -18 | 7 | 154.456 | 125.267 |
| SC4 | -25 | 6 | 113.554 | 92.414 |
| SC5 | -34 | 6 | 103.183 | 86.991 |
Dimensions
| A | 4360 mm |
|---|---|
| B | 1360 mm |
| C | 3390 mm |
| F | 1310 mm |
| G | 2370 mm |
| E | 3965 mm |
| H | 1393 mm |
| I | 4390 mm |
| D IN | 2 x Ø35 |
| D OUT | 2 x Ø66,7 |
| Length | 4360 mm |
|---|---|
| Width | 1393 mm |
| Height | 3390 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.