BE-2x280DD1-B01T C
360.92 kW
Dry cooler BE-491AC5-B04 C
Defrost: None
Product code: BE-491AC5-B04 C
- Heat rejection i
- 361.94 kW
- Air flow
- 110,786 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 110,786 m³/h |
|---|---|
| External surface | 1,272.7 m² |
| Inner volume | 178.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,204 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 11,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 64.0 dB(A) |
|---|---|
| Sound power | 96.0 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-491AC5-B04 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)
- 361.939 kW Fluid flow 62.82 m³/h Pressure drop 64.3 kPa
- Heat rejection · Low speed (Y)
- 289.889 kW Fluid flow 50.31 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 | 211.61 | not rated | not rated | not rated | not rated | not rated |
| 40 | 361.94 | 212.01 | not rated | not rated | not rated | not rated |
| 45 | 508.68 | 361.23 | 212.33 | not rated | not rated | not rated |
| 50 | 654.26 | 506.99 | 360.64 | 212.68 | not rated | not rated |
| 55 | 799.29 | 651.61 | 505.52 | 360.21 | 213.08 | not rated |
| 60 | 944.01 | 795.69 | 649.32 | 504.41 | 360.04 | 213.61 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 170.98 | not rated | not rated | not rated | not rated | not rated |
| 40 | 289.89 | 171.24 | not rated | not rated | not rated | not rated |
| 45 | 405.61 | 289.21 | 171.48 | not rated | not rated | not rated |
| 50 | 520.33 | 404.09 | 288.63 | 171.71 | not rated | not rated |
| 55 | 634.58 | 518.02 | 402.81 | 288.20 | 172.03 | not rated |
| 60 | 748.55 | 631.48 | 516.05 | 401.84 | 288.05 | 172.49 |
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) | 361.939 | 62.82 | 64.3 |
| Low speed (Y) | 289.889 | 50.31 | 43.2 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 5260 mm |
| F | 1050 mm |
| G | 5860 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 5860 mm |
|---|---|
| Width | 1210 mm |
| Height | 1958 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.