BE-t-280GC1-B01 C
174.69 kW
Dry cooler BE-280DD5-B01 C
Defrost: None
Product code: BE-280DD5-B01 C
- Heat rejection i
- 174.95 kW
- Air flow
- 43,903 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 43,903 m³/h |
|---|---|
| External surface | 895.5 m² |
| Inner volume | 116.3 dm³ |
| Fin material | Aluminium |
| Net weight | 778 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 | 83.0 dB(A) |
| Energy class | D |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BE-280DD5-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)
- 174.946 kW Fluid flow 30.34 m³/h Pressure drop 54.2 kPa
- Heat rejection · Low speed (Y)
- 135.071 kW Fluid flow 23.42 m³/h Pressure drop 34.2 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 | 105.93 | not rated | not rated | not rated | not rated | not rated |
| 40 | 174.95 | 105.68 | not rated | not rated | not rated | not rated |
| 45 | 242.04 | 174.01 | 105.44 | not rated | not rated | not rated |
| 50 | 308.50 | 240.47 | 173.17 | 105.25 | not rated | not rated |
| 55 | 374.67 | 306.34 | 239.10 | 172.49 | 105.16 | not rated |
| 60 | 440.69 | 371.92 | 304.44 | 237.97 | 172.01 | 105.18 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 82.44 | not rated | not rated | not rated | not rated | not rated |
| 40 | 135.07 | 82.23 | not rated | not rated | not rated | not rated |
| 45 | 186.11 | 134.27 | 82.02 | not rated | not rated | not rated |
| 50 | 236.64 | 184.81 | 133.57 | 81.86 | not rated | not rated |
| 55 | 286.93 | 234.85 | 183.66 | 133.00 | 81.77 | not rated |
| 60 | 337.09 | 284.67 | 233.29 | 182.73 | 132.59 | 81.77 |
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) | 174.946 | 30.34 | 54.2 |
| Low speed (Y) | 135.071 | 23.42 | 34.2 |
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.