BE-880AC1-B01 C
647.70 kW
Dry cooler BE-2x491BC5-B04T C
Defrost: None
Product code: BE-2x491BC5-B04T C
- Heat rejection i
- 649.43 kW
- Air flow
- 219,176 m³/h
- Fans
- 8 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 219,176 m³/h |
|---|---|
| External surface | 1,750.9 m² |
| Inner volume | 292.6 dm³ |
| Fin material | Aluminium |
| Net weight | 2,426 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-2x491BC5-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)
- 649.425 kW Fluid flow 112.71 m³/h Pressure drop 52.1 kPa
- Heat rejection · Low speed (Y)
- 519.663 kW Fluid flow 90.19 m³/h Pressure drop 35.1 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 | 375.50 | not rated | not rated | not rated | not rated | not rated |
| 40 | 649.43 | 376.87 | not rated | not rated | not rated | not rated |
| 45 | 916.92 | 648.94 | 378.03 | not rated | not rated | not rated |
| 50 | 1182.38 | 914.83 | 648.54 | 379.14 | not rated | not rated |
| 55 | 1446.88 | 1178.77 | 913.07 | 648.40 | 380.26 | not rated |
| 60 | 1710.86 | 1441.80 | 1175.71 | 911.84 | 648.61 | 381.54 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 302.51 | not rated | not rated | not rated | not rated | not rated |
| 40 | 519.66 | 303.67 | not rated | not rated | not rated | not rated |
| 45 | 731.09 | 519.27 | 304.64 | not rated | not rated | not rated |
| 50 | 940.71 | 729.43 | 518.92 | 305.55 | not rated | not rated |
| 55 | 1149.50 | 937.81 | 727.98 | 518.78 | 306.50 | not rated |
| 60 | 1357.80 | 1145.43 | 935.34 | 726.92 | 518.98 | 307.61 |
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) | 649.425 | 112.71 | 52.1 |
| Low speed (Y) | 519.663 | 90.19 | 35.1 |
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.