EK-SR-480CG7-A05 C
178.15 kW
Blast freezer EK-SR-391DG4-A04 C
Defrost: None
Product code: EK-SR-391DG4-A04 C
- Cooling capacity i
- 177.74 kW
- Air flow
- 78,492 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 | 78,492 m³/h |
|---|---|
| External surface | 1,172.8 m² |
| Inner volume | 231.6 dm³ |
| Fin spacing | 4.6 mm |
| Fin material | Aluminium |
| Net weight | 1,390 kg |
| Quantity | 3 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 8,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 71.0 dB(A) |
|---|---|
| Sound power | 95.4 dB(A) |
| Energy class | D |
| Inlet | Ø35 |
|---|---|
| Outlet | Ø66,7 |
| EK-SR-391DG4-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)
- 177.737 kW
- Low speed (Y)
- 142.674 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 | 75.77 | 77.73 | 79.46 | 80.91 | 81.52 | 81.41 | 80.94 | 82.31 | 87.52 | 94.85 | 92.69 | 91.93 | 90.87 | 89.24 |
| 5 | 83.87 | 87.54 | 90.72 | 103.12 | 104.74 | 105.31 | 105.02 | 106.33 | 112.89 | 122.32 | 119.01 | 117.81 | 116.07 | 113.38 |
| 6 | 97.18 | 103.09 | 108.05 | ≈ 124.84 | 127.99 | 129.74 | 129.95 | 131.43 | 139.46 | 151.16 | 146.98 | 145.32 | 142.85 | 138.86 |
| 7 | 109.64 | 117.14 | ≈ 123.97 | ≈ 144.34 | 148.88 | 151.61 | 152.88 | 154.95 | 164.62 | 178.84 | 174.55 | 172.78 | 170.08 | 165.51 |
| 8 | ≈ 120.53 | 130.19 | ≈ 139.10 | ≈ 163.24 | 169.36 | 173.21 | 175.19 | 177.74 | 188.85 | 205.11 | 200.34 | 198.23 | 195.00 | 189.43 |
| 9 | ≈ 144.78 | 158.03 | 170.40 | 181.36 | 189.34 | 194.54 | 197.45 | 200.58 | 213.18 | 231.56 | 226.40 | 223.99 | 220.27 | 213.65 |
| 10 | 154.41 | 170.30 | 185.28 | 198.70 | 208.63 | 215.47 | 219.51 | 223.37 | 237.53 | 258.11 | 252.65 | 249.98 | 245.80 | 238.20 |
Low speed (Y)
| TD [K] \ air [°C] | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 2 | 5 | 10 | 12 | 15 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 63.24 | 63.75 | 64.63 | 65.48 | 65.80 | 65.70 | 65.22 | 66.48 | 70.74 | 76.76 | 75.06 | 74.48 | 73.68 | 72.52 |
| 5 | 70.37 | 72.14 | 73.77 | 83.54 | 84.27 | 84.23 | 83.66 | 84.77 | 89.99 | 97.53 | 94.86 | 93.87 | 92.44 | 90.18 |
| 6 | 83.00 | 86.20 | 89.05 | 101.15 | 102.64 | 103.13 | 102.67 | 103.71 | 109.96 | 119.04 | 115.36 | 113.87 | 111.63 | 107.88 |
| 7 | 94.68 | 98.92 | ≈ 103.18 | ≈ 118.71 | 121.16 | 122.27 | 122.05 | 123.22 | 130.54 | 141.27 | 136.70 | 134.78 | 131.74 | 126.92 |
| 8 | 104.52 | 110.74 | ≈ 116.41 | ≈ 134.82 | 138.46 | 140.45 | 141.06 | 142.67 | 151.29 | 163.72 | 158.53 | 156.21 | 152.52 | 146.57 |
| 9 | 126.40 | 135.21 | 143.27 | 150.29 | 155.11 | 157.88 | 158.97 | 160.82 | 170.51 | 184.57 | 179.42 | 176.80 | 173.10 | 166.59 |
| 10 | 135.72 | 146.57 | 156.55 | 165.29 | 171.32 | 175.14 | 176.84 | 179.02 | 189.82 | 205.44 | 199.81 | 196.88 | 192.67 | 185.28 |
Standard ratings (EN 328 / Eurovent)
| Standard condition | Air inlet [°C] | TD [K] | High speed (Δ) [kW] | Low speed (Y) [kW] |
|---|---|---|---|---|
| SC1 | 10 | 10 | 252.649 | 199.812 |
| SC2 | 0 | 8 | 177.737 | 142.674 |
| SC3 | -18 | 7 | 146.394 | 119.869 |
| SC4 | -25 | 6 | 108.048 | 89.045 |
| SC5 | -34 | 6 | 98.855 | 83.797 |
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.