BE-2x491FB5-B04T C
815.22 kW
Dry cooler BE-2x591BC1-C04C C
Defrost: None
Product code: BE-2x591BC1-C04C C
- Heat rejection i
- 814.60 kW
- Air flow
- 258,172 m³/h
- Fans
- 10 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 258,172 m³/h |
|---|---|
| External surface | 2,113.7 m² |
| Inner volume | 282.0 dm³ |
| Fin material | Aluminium |
| Net weight | 2,666 kg |
| Quantity | 10 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 28,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 68.0 dB(A) |
|---|---|
| Sound power | 100.6 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-2x591BC1-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)
- 814.595 kW Fluid flow 141.39 m³/h Pressure drop 130.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 639.317 kW Fluid flow 110.95 m³/h Pressure drop 85.1 kPa above the recommended pressure drop
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 | 477.53 | not rated | not rated | not rated | not rated | not rated |
| 40 | 814.60 | 478.59 | not rated | not rated | not rated | not rated |
| 45 | 1144.08 | 813.71 | 479.55 | not rated | not rated | not rated |
| 50 | 1471.12 | 1141.42 | 813.05 | 480.56 | not rated | not rated |
| 55 | 1796.99 | 1466.76 | 1139.30 | 812.81 | 481.78 | not rated |
| 60 | 2122.22 | 1790.97 | 1463.21 | 1137.96 | 813.21 | 483.28 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 377.92 | not rated | not rated | not rated | not rated | not rated |
| 40 | 639.32 | 378.76 | not rated | not rated | not rated | not rated |
| 45 | 894.24 | 638.58 | 379.56 | not rated | not rated | not rated |
| 50 | 1146.97 | 892.12 | 638.12 | 380.46 | not rated | not rated |
| 55 | 1398.81 | 1143.52 | 890.44 | 638.05 | 381.51 | not rated |
| 60 | 1650.07 | 1394.07 | 1140.84 | 889.53 | 638.52 | 382.89 |
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) | 814.595 | 141.39 | 130.8 |
| Low speed (Y) | 639.317 | 110.95 | 85.1 |
Dimensions
| A | 2511 mm |
|---|---|
| B | 2300 mm |
| C | 6450 mm |
| F | 2230 mm |
| G | 7050 mm |
| E1 | 1230 mm |
| E2 | 3600 mm |
| H | 6700 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 6450 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.