BE-2x391AC5-C04C C
470.91 kW
Dry cooler BE-591BD5-B04 C
Defrost: None
Product code: BE-591BD5-B04 C
- Heat rejection i
- 471.02 kW
- Air flow
- 135,875 m³/h
- Fans
- 5 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 135,875 m³/h |
|---|---|
| External surface | 1,493.3 m² |
| Inner volume | 205.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,480 kg |
| Quantity | 5 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 14,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 65.0 dB(A) |
|---|---|
| Sound power | 97.0 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-591BD5-B04 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)
- 471.022 kW Fluid flow 81.74 m³/h Pressure drop 71.1 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 369.707 kW Fluid flow 64.12 m³/h Pressure drop 46.1 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 | 278.63 | not rated | not rated | not rated | not rated | not rated |
| 40 | 471.02 | 278.89 | not rated | not rated | not rated | not rated |
| 45 | 658.56 | 469.84 | 279.10 | not rated | not rated | not rated |
| 50 | 844.47 | 656.05 | 468.80 | 279.38 | not rated | not rated |
| 55 | 1029.70 | 840.72 | 653.87 | 468.06 | 279.76 | not rated |
| 60 | 1214.52 | 1024.72 | 837.50 | 652.24 | 467.73 | 280.36 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 220.48 | not rated | not rated | not rated | not rated | not rated |
| 40 | 369.71 | 220.74 | not rated | not rated | not rated | not rated |
| 45 | 514.83 | 368.76 | 220.94 | not rated | not rated | not rated |
| 50 | 658.59 | 512.86 | 368.00 | 221.22 | not rated | not rated |
| 55 | 801.73 | 655.66 | 511.24 | 367.49 | 221.59 | not rated |
| 60 | 944.53 | 797.87 | 653.25 | 510.09 | 367.37 | 222.20 |
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) | 471.022 | 81.74 | 71.1 |
| Low speed (Y) | 369.707 | 64.12 | 46.1 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 6460 mm |
| F | 1050 mm |
| G | 7060 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 7060 mm |
|---|---|
| Width | 1210 mm |
| Height | 1958 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.