BE-2x180DB1-B01C C
139.39 kW
Dry cooler BE-280DB5-B01 C
Defrost: None
Product code: BE-280DB5-B01 C
- Heat rejection i
- 140.27 kW
- Air flow
- 44,800 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 44,800 m³/h |
|---|---|
| External surface | 537.1 m² |
| Inner volume | 75.2 dm³ |
| Fin material | Aluminium |
| Net weight | 667 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 3,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 51.0 dB(A) |
|---|---|
| Sound power | 83.1 dB(A) |
| Energy class | D |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BE-280DB5-B01 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)
- 140.267 kW Fluid flow 24.35 m³/h Pressure drop 83.4 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 111.731 kW Fluid flow 19.39 m³/h Pressure drop 55.8 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 | 82.84 | not rated | not rated | not rated | not rated | not rated |
| 40 | 140.27 | 82.82 | not rated | not rated | not rated | not rated |
| 45 | 196.41 | 139.83 | 82.79 | not rated | not rated | not rated |
| 50 | 252.14 | 195.58 | 139.43 | 82.78 | not rated | not rated |
| 55 | 307.68 | 250.94 | 194.85 | 139.11 | 82.79 | not rated |
| 60 | 363.12 | 306.12 | 249.88 | 194.25 | 138.90 | 82.87 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 66.40 | not rated | not rated | not rated | not rated | not rated |
| 40 | 111.73 | 66.36 | not rated | not rated | not rated | not rated |
| 45 | 155.96 | 111.32 | 66.31 | not rated | not rated | not rated |
| 50 | 199.83 | 155.22 | 110.95 | 66.28 | not rated | not rated |
| 55 | 243.55 | 198.77 | 154.56 | 110.65 | 66.28 | not rated |
| 60 | 287.15 | 242.16 | 197.82 | 154.02 | 110.45 | 66.33 |
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) | 140.267 | 24.35 | 83.4 |
| Low speed (Y) | 111.731 | 19.39 | 55.8 |
Dimensions
| A | 1808 mm |
|---|---|
| B | 1210 mm |
| C | 4060 mm |
| F | 1050 mm |
| G | 4660 mm |
| E1 | 1830 mm |
| D IN | 2" |
| D OUT | 2" |
| Length | 4660 mm |
|---|---|
| Width | 1210 mm |
| Height | 1808 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.