BE-891AB1-B04 C
665.38 kW
Dry cooler BE-2x591BB5-B04T C
Defrost: None
Product code: BE-2x591BB5-B04T C
- Heat rejection i
- 665.14 kW
- Air flow
- 281,503 m³/h
- Fans
- 10 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 281,503 m³/h |
|---|---|
| External surface | 1,641.5 m² |
| Inner volume | 280.3 dm³ |
| Fin material | Aluminium |
| Net weight | 2,772 kg |
| Quantity | 10 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 28,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 67.0 dB(A) |
|---|---|
| Sound power | 100.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-2x591BB5-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)
- 665.141 kW Fluid flow 115.43 m³/h Pressure drop 20.8 kPa
- Heat rejection · Low speed (Y)
- 543.880 kW Fluid flow 94.40 m³/h Pressure drop 14.5 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 | 366.48 | not rated | not rated | not rated | not rated | not rated |
| 40 | 665.14 | 370.61 | not rated | not rated | not rated | not rated |
| 45 | 956.07 | 666.86 | 374.01 | not rated | not rated | not rated |
| 50 | 1244.67 | 956.11 | 668.40 | 376.95 | not rated | not rated |
| 55 | 1532.34 | 1243.21 | 956.19 | 669.83 | 379.62 | not rated |
| 60 | 1819.41 | 1529.46 | 1242.01 | 956.48 | 671.37 | 382.17 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 300.69 | not rated | not rated | not rated | not rated | not rated |
| 40 | 543.88 | 304.26 | not rated | not rated | not rated | not rated |
| 45 | 779.50 | 545.15 | 307.16 | not rated | not rated | not rated |
| 50 | 1012.99 | 779.28 | 546.25 | 309.66 | not rated | not rated |
| 55 | 1245.50 | 1011.44 | 779.13 | 547.34 | 311.93 | not rated |
| 60 | 1477.49 | 1242.72 | 1010.18 | 779.22 | 548.57 | 314.12 |
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) | 665.141 | 115.43 | 20.8 |
| Low speed (Y) | 543.880 | 94.40 | 14.5 |
Dimensions
| A | 2910 mm |
|---|---|
| B | 2400 mm |
| C | 6450 mm |
| F | 2330 mm |
| G | 7050 mm |
| E1 | 1250 mm |
| E2 | 3600 mm |
| H | 6700 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 7050 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.