BE-480AD1-B01 C
344.57 kW
Dry cooler BE-2x291AC5-B04T C
Defrost: None
Product code: BE-2x291AC5-B04T C
- Heat rejection i
- 344.60 kW
- Air flow
- 108,577 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 108,577 m³/h |
|---|---|
| External surface | 1,133.0 m² |
| Inner volume | 175.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,451 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-2x291AC5-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)
- 344.599 kW Fluid flow 59.81 m³/h Pressure drop 76.5 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 275.525 kW Fluid flow 47.82 m³/h Pressure drop 51.3 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 | 201.05 | not rated | not rated | not rated | not rated | not rated |
| 40 | 344.60 | 201.49 | not rated | not rated | not rated | not rated |
| 45 | 484.85 | 344.07 | 201.86 | not rated | not rated | not rated |
| 50 | 624.03 | 483.43 | 343.62 | 202.24 | not rated | not rated |
| 55 | 762.69 | 621.76 | 482.24 | 343.34 | 202.70 | not rated |
| 60 | 901.09 | 759.61 | 619.83 | 481.36 | 343.31 | 203.26 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 162.19 | not rated | not rated | not rated | not rated | not rated |
| 40 | 275.53 | 162.53 | not rated | not rated | not rated | not rated |
| 45 | 385.97 | 275.08 | 162.84 | not rated | not rated | not rated |
| 50 | 495.42 | 384.77 | 274.72 | 163.18 | not rated | not rated |
| 55 | 604.47 | 493.59 | 383.82 | 274.53 | 163.57 | not rated |
| 60 | 713.27 | 601.98 | 492.08 | 383.17 | 274.54 | 164.10 |
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) | 344.599 | 59.81 | 76.5 |
| Low speed (Y) | 275.525 | 47.82 | 51.3 |
Dimensions
| A | 2880 mm |
|---|---|
| B | 2400 mm |
| C | 2850 mm |
| F | 2330 mm |
| G | 3450 mm |
| E1 | 1250 mm |
| H | 3100 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 3450 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.