BE-2x491CB1-C04C C
804.99 kW
Dry cooler BE-2x591AB1-B04T C
Defrost: None
Product code: BE-2x591AB1-B04T C
- Heat rejection i
- 804.40 kW
- Air flow
- 276,536 m³/h
- Fans
- 10 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 276,536 m³/h |
|---|---|
| External surface | 2,513.6 m² |
| Inner volume | 348.8 dm³ |
| Fin material | Aluminium |
| Net weight | 2,958 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-2x591AB1-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)
- 804.404 kW Fluid flow 139.62 m³/h Pressure drop 63.0 kPa
- Heat rejection · Low speed (Y)
- 652.600 kW Fluid flow 113.27 m³/h Pressure drop 43.4 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 | 461.39 | not rated | not rated | not rated | not rated | not rated |
| 40 | 804.40 | 463.24 | not rated | not rated | not rated | not rated |
| 45 | 1139.95 | 804.04 | 464.85 | not rated | not rated | not rated |
| 50 | 1473.08 | 1137.54 | 803.75 | 466.35 | not rated | not rated |
| 55 | 1805.03 | 1468.71 | 1135.50 | 803.69 | 467.92 | not rated |
| 60 | 2136.34 | 1798.76 | 1464.99 | 1134.04 | 804.08 | 469.62 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 377.38 | not rated | not rated | not rated | not rated | not rated |
| 40 | 652.60 | 378.85 | not rated | not rated | not rated | not rated |
| 45 | 920.98 | 652.05 | 380.08 | not rated | not rated | not rated |
| 50 | 1187.15 | 918.69 | 651.61 | 381.25 | not rated | not rated |
| 55 | 1452.30 | 1183.19 | 916.79 | 651.45 | 382.52 | not rated |
| 60 | 1716.82 | 1446.70 | 1179.87 | 915.44 | 651.76 | 383.95 |
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) | 804.404 | 139.62 | 63.0 |
| Low speed (Y) | 652.600 | 113.27 | 43.4 |
Dimensions
| A | 2880 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 | 2880 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.