BE-580BB5-B01 C
291.74 kW
Dry cooler BE-391AC1-B04 C
Defrost: None
Product code: BE-391AC1-B04 C
- Heat rejection i
- 292.30 kW
- Air flow
- 82,202 m³/h
- Fans
- 3 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 82,202 m³/h |
|---|---|
| External surface | 1,129.6 m² |
| Inner volume | 142.3 dm³ |
| Fin material | Aluminium |
| Net weight | 949 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 | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-391AC1-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)
- 292.299 kW Fluid flow 50.73 m³/h Pressure drop 67.9 kPa
- Heat rejection · Low speed (Y)
- 230.995 kW Fluid flow 40.06 m³/h Pressure drop 44.6 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 | 172.26 | not rated | not rated | not rated | not rated | not rated |
| 40 | 292.30 | 172.46 | not rated | not rated | not rated | not rated |
| 45 | 409.19 | 291.53 | 172.63 | not rated | not rated | not rated |
| 50 | 525.09 | 407.54 | 290.87 | 172.81 | not rated | not rated |
| 55 | 640.52 | 522.60 | 406.13 | 290.33 | 173.07 | not rated |
| 60 | 755.67 | 637.19 | 520.46 | 405.03 | 290.11 | 173.48 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 137.51 | not rated | not rated | not rated | not rated | not rated |
| 40 | 231.00 | 137.65 | not rated | not rated | not rated | not rated |
| 45 | 321.84 | 230.34 | 137.76 | not rated | not rated | not rated |
| 50 | 411.78 | 320.49 | 229.78 | 137.89 | not rated | not rated |
| 55 | 501.31 | 409.77 | 319.32 | 229.36 | 138.09 | not rated |
| 60 | 590.61 | 498.65 | 408.02 | 318.41 | 229.17 | 138.40 |
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) | 292.299 | 50.73 | 67.9 |
| Low speed (Y) | 230.995 | 40.06 | 44.6 |
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.