BE-2X280BC1-B01T C
279.59 kW
Dry cooler BE-391BD5-B04 C
Defrost: None
Product code: BE-391BD5-B04 C
- Heat rejection i
- 281.25 kW
- Air flow
- 81,525 m³/h
- Fans
- 3 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 81,525 m³/h |
|---|---|
| External surface | 896.0 m² |
| Inner volume | 128.0 dm³ |
| Fin material | Aluminium |
| Net weight | 916 kg |
| Quantity | 3 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 8,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 63.0 dB(A) |
|---|---|
| Sound power | 95.0 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-391BD5-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)
- 281.251 kW Fluid flow 48.81 m³/h Pressure drop 53.5 kPa
- Heat rejection · Low speed (Y)
- 220.812 kW Fluid flow 38.30 m³/h Pressure drop 34.8 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 | 165.62 | not rated | not rated | not rated | not rated | not rated |
| 40 | 281.25 | 165.90 | not rated | not rated | not rated | not rated |
| 45 | 393.86 | 280.61 | 166.13 | not rated | not rated | not rated |
| 50 | 505.45 | 392.43 | 280.08 | 166.37 | not rated | not rated |
| 55 | 616.63 | 503.27 | 391.16 | 279.70 | 166.67 | not rated |
| 60 | 727.55 | 613.69 | 501.39 | 390.25 | 279.55 | 167.09 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 131.08 | not rated | not rated | not rated | not rated | not rated |
| 40 | 220.81 | 131.32 | not rated | not rated | not rated | not rated |
| 45 | 307.97 | 220.32 | 131.54 | not rated | not rated | not rated |
| 50 | 394.27 | 306.85 | 219.92 | 131.76 | not rated | not rated |
| 55 | 480.20 | 392.57 | 305.92 | 219.66 | 132.06 | not rated |
| 60 | 565.90 | 477.92 | 391.16 | 305.27 | 219.62 | 132.46 |
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) | 281.251 | 48.81 | 53.5 |
| Low speed (Y) | 220.812 | 38.30 | 34.8 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 4060 mm |
| F | 1050 mm |
| G | 4660 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4660 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.