BE-2x480BB1-B01T C
488.93 kW
Dry cooler BE-2x391AB1-B04T C
Defrost: None
Product code: BE-2x391AB1-B04T C
- Heat rejection i
- 488.70 kW
- Air flow
- 165,921 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 165,921 m³/h |
|---|---|
| External surface | 1,508.2 m² |
| Inner volume | 208.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,905 kg |
| Quantity | 6 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 16,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 66.0 dB(A) |
|---|---|
| Sound power | 98.0 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-2x391AB1-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)
- 488.697 kW Fluid flow 84.82 m³/h Pressure drop 104.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 396.212 kW Fluid flow 68.76 m³/h Pressure drop 72.2 kPa above the recommended pressure drop
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 | 283.19 | not rated | not rated | not rated | not rated | not rated |
| 40 | 488.70 | 283.92 | not rated | not rated | not rated | not rated |
| 45 | 689.85 | 488.15 | 284.55 | not rated | not rated | not rated |
| 50 | 889.60 | 688.12 | 487.69 | 285.19 | not rated | not rated |
| 55 | 1088.67 | 886.73 | 686.65 | 487.42 | 285.85 | not rated |
| 60 | 1287.37 | 1084.68 | 884.27 | 685.58 | 487.46 | 286.66 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 231.50 | not rated | not rated | not rated | not rated | not rated |
| 40 | 396.21 | 232.02 | not rated | not rated | not rated | not rated |
| 45 | 557.05 | 395.62 | 232.48 | not rated | not rated | not rated |
| 50 | 716.62 | 555.46 | 395.13 | 232.95 | not rated | not rated |
| 55 | 875.60 | 714.06 | 554.11 | 394.85 | 233.49 | not rated |
| 60 | 1034.25 | 872.08 | 711.87 | 553.13 | 394.85 | 234.17 |
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) | 488.697 | 84.82 | 104.8 |
| Low speed (Y) | 396.212 | 68.76 | 72.2 |
Dimensions
| A | 2880 mm |
|---|---|
| B | 2400 mm |
| C | 4050 mm |
| F | 2330 mm |
| G | 4650 mm |
| E1 | 1250 mm |
| E2 | 1200 mm |
| H | 4300 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 4650 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.