BE-880AB1-B01 C
553.70 kW
Dry cooler BE-2x491BB5-B04T C
Defrost: None
Product code: BE-2x491BB5-B04T C
- Heat rejection i
- 553.01 kW
- Air flow
- 225,202 m³/h
- Fans
- 8 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 225,202 m³/h |
|---|---|
| External surface | 1,313.2 m² |
| Inner volume | 243.1 dm³ |
| Fin material | Aluminium |
| Net weight | 2,279 kg |
| Quantity | 8 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 22,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 66.0 dB(A) |
|---|---|
| Sound power | 99.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-2x491BB5-B04T 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)
- 553.012 kW Fluid flow 95.98 m³/h Pressure drop 61.9 kPa
- Heat rejection · Low speed (Y)
- 451.712 kW Fluid flow 78.39 m³/h Pressure drop 43.2 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 | 316.40 | not rated | not rated | not rated | not rated | not rated |
| 40 | 553.01 | 317.82 | not rated | not rated | not rated | not rated |
| 45 | 784.91 | 553.14 | 319.03 | not rated | not rated | not rated |
| 50 | 1015.31 | 783.91 | 553.26 | 320.13 | not rated | not rated |
| 55 | 1245.07 | 1013.27 | 783.08 | 553.49 | 321.25 | not rated |
| 60 | 1474.43 | 1241.96 | 1011.53 | 782.54 | 553.95 | 322.40 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 259.85 | not rated | not rated | not rated | not rated | not rated |
| 40 | 451.71 | 261.00 | not rated | not rated | not rated | not rated |
| 45 | 639.32 | 451.69 | 261.96 | not rated | not rated | not rated |
| 50 | 825.59 | 638.31 | 451.68 | 262.84 | not rated | not rated |
| 55 | 1011.23 | 823.62 | 637.45 | 451.78 | 263.73 | not rated |
| 60 | 1196.56 | 1008.35 | 821.97 | 636.89 | 452.11 | 264.70 |
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) | 553.012 | 95.98 | 61.9 |
| Low speed (Y) | 451.712 | 78.39 | 43.2 |
Dimensions
| A | 2910 mm |
|---|---|
| B | 2400 mm |
| C | 5250 mm |
| F | 2330 mm |
| G | 5850 mm |
| E1 | 1250 mm |
| E2 | 2400 mm |
| H | 5500 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5850 mm |
|---|---|
| Width | 2400 mm |
| Height | 2910 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.