BE-591BD5-B04 C
471.02 kW
Dry cooler BE-2x391AC5-C04C C
Defrost: None
Product code: BE-2x391AC5-C04C C
- Heat rejection i
- 470.91 kW
- Air flow
- 155,742 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 155,742 m³/h |
|---|---|
| External surface | 1,401.6 m² |
| Inner volume | 214.6 dm³ |
| Fin material | Aluminium |
| Net weight | 1,786 kg |
| Quantity | 6 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 16,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 66.0 dB(A) |
|---|---|
| Sound power | 98.5 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-2x391AC5-C04C C | None |
|---|
Performance
Fluid inlet 35–60 °C (outlet = inlet − 5 K, at least 5 K above the air inlet); air inlet 25…50 °C.
WATER 40 → 35 °C, air inlet 25 °C
- Heat rejection · High speed (Δ)
- 470.914 kW Fluid flow 81.73 m³/h Pressure drop 84.6 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 375.118 kW Fluid flow 65.10 m³/h Pressure drop 56.4 kPa
Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
WATER; rows: fluid inlet [°C], outlet = inlet − 5 K; columns: air inlet temperature. The highlighted cell is the nominal point. "—": not rated by the manufacturer.
≈ 1.23 estimate — vendor data irregular here
High speed (Δ)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 273.55 | not rated | not rated | not rated | not rated | not rated |
| 40 | 470.91 | 274.42 | not rated | not rated | not rated | not rated |
| 45 | 663.96 | 470.64 | 275.18 | not rated | not rated | not rated |
| 50 | 855.62 | 662.66 | 470.48 | 275.92 | not rated | not rated |
| 55 | 1046.60 | 853.33 | 661.65 | 470.49 | 276.74 | not rated |
| 60 | 1237.25 | 1043.38 | 851.47 | 660.99 | 470.81 | 277.71 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 219.89 | not rated | not rated | not rated | not rated | not rated |
| 40 | 375.12 | 220.57 | not rated | not rated | not rated | not rated |
| 45 | 526.55 | 374.85 | 221.17 | not rated | not rated | not rated |
| 50 | 676.73 | 525.44 | 374.69 | 221.79 | not rated | not rated |
| 55 | 826.34 | 674.83 | 524.60 | 374.73 | 222.50 | not rated |
| 60 | 975.56 | 823.62 | 673.29 | 524.14 | 375.09 | 223.39 |
Nominal rating
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
| Fan connection | Heat rejection [kW] | Fluid flow [m³/h] | Pressure drop [kPa] |
|---|---|---|---|
| High speed (Δ) | 470.914 | 81.73 | 84.6 |
| Low speed (Y) | 375.118 | 65.10 | 56.4 |
Dimensions
| A | 2511 mm |
|---|---|
| B | 2300 mm |
| C | 4050 mm |
| F | 2230 mm |
| G | 4650 mm |
| E1 | 1250 mm |
| E2 | 1200 mm |
| H | 4300 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 4050 mm |
|---|---|
| Width | 2300 mm |
| Height | 2511 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.