EK-SR-391DG4-A03 C
189.13 kW
Blast freezer EK-SR-491CG7-A04 C
Defrost: None
Product code: EK-SR-491CG7-A04 C
- Cooling capacity i
- 186.22 kW
- Air flow
- 102,791 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 | 102,791 m³/h |
|---|---|
| External surface | 878.8 m² |
| Inner volume | 258.7 dm³ |
| Fin spacing | 7.0 mm |
| Fin material | Aluminium |
| Net weight | 1,492 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 11,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 72.0 dB(A) |
|---|---|
| Sound power | 96.7 dB(A) |
| Energy class | D |
| Inlet | Ø42 |
|---|---|
| Outlet | Ø80 |
| EK-SR-491CG7-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)
- 186.217 kW
- Low speed (Y)
- 149.573 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 | 80.11 | 79.93 | 80.26 | 80.60 | 80.36 | 79.72 | 78.79 | 79.95 | 84.93 | 91.83 | 89.55 | 88.70 | 87.41 | 85.43 |
| 5 | 91.10 | 92.63 | 93.99 | 105.70 | 105.94 | 105.33 | 104.26 | 105.28 | 111.65 | 120.64 | 117.17 | 115.95 | 114.24 | 111.70 |
| 6 | 109.05 | 112.51 | 114.97 | 130.50 | 131.79 | 131.89 | 131.01 | 131.96 | 139.82 | 151.08 | 146.41 | 144.68 | 142.15 | 138.17 |
| 7 | 124.71 | 130.30 | 135.14 | 154.92 | 157.88 | 158.93 | 158.55 | 159.65 | 169.15 | 182.95 | 177.35 | 175.14 | 171.85 | 166.48 |
| 8 | 139.08 | 146.49 | ≈ 153.22 | ≈ 176.75 | 180.99 | 183.40 | 184.28 | 186.22 | 197.64 | 214.43 | 208.98 | 206.57 | 202.61 | 195.93 |
| 9 | 168.95 | 179.74 | 189.53 | 198.03 | 203.82 | 207.16 | 208.73 | 211.12 | 224.10 | 243.09 | 237.11 | 234.52 | 230.50 | 223.68 |
| 10 | 182.11 | 195.63 | 207.96 | 218.73 | 226.09 | 230.80 | 233.15 | 236.11 | 250.69 | 271.97 | 265.52 | 262.56 | 257.99 | 250.14 |
Low speed (Y)
| TD [K] \ air [°C] | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 2 | 5 | 10 | 12 | 15 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 66.90 | 66.56 | 66.54 | 66.68 | 66.42 | 65.85 | 65.02 | 66.43 | 70.65 | 76.53 | 74.80 | 74.23 | 73.43 | 72.33 |
| 5 | 76.49 | 76.87 | 77.24 | 86.48 | 86.43 | 85.81 | 84.70 | 86.00 | 91.28 | 98.74 | 95.97 | 95.00 | 93.63 | 91.60 |
| 6 | 92.00 | 93.55 | 95.00 | 106.98 | 107.34 | 106.74 | 105.50 | 106.52 | 112.88 | 122.02 | 118.05 | 116.56 | 114.40 | 110.92 |
| 7 | 106.71 | 109.73 | 112.45 | 127.45 | 128.16 | 128.07 | 126.91 | 127.75 | 135.23 | 146.10 | 140.92 | 138.95 | 136.02 | 131.23 |
| 8 | 120.47 | 124.64 | 128.83 | 147.08 | 149.17 | 149.67 | 148.66 | 149.57 | 158.27 | 170.95 | 164.98 | 162.55 | 158.88 | 152.85 |
| 9 | 146.90 | 153.80 | 160.09 | 165.59 | 168.83 | 170.45 | 170.50 | 171.73 | 181.72 | 196.02 | 189.58 | 186.72 | 182.41 | 175.15 |
| 10 | 159.25 | 168.20 | 176.31 | 183.32 | 187.65 | 189.98 | 190.42 | 192.27 | 203.73 | 220.19 | 213.97 | 211.09 | 206.31 | 197.86 |
Standard ratings (EN 328 / Eurovent)
| Standard condition | Air inlet [°C] | TD [K] | High speed (Δ) [kW] | Low speed (Y) [kW] |
|---|---|---|---|---|
| SC1 | 10 | 10 | 265.519 | 213.970 |
| SC2 | 0 | 8 | 186.217 | 149.573 |
| SC3 | -18 | 7 | 156.290 | 127.637 |
| SC4 | -25 | 6 | 114.968 | 95.003 |
| SC5 | -34 | 6 | 109.953 | 92.454 |
Dimensions
| A | 5660 mm |
|---|---|
| B | 1360 mm |
| C | 3090 mm |
| F | 1310 mm |
| G | 2070 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 | 3090 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.