BE-480AC1-B01 C
323.95 kW
Dry cooler BE-391DD5-B04 C
Defrost: None
Product code: BE-391DD5-B04 C
- Heat rejection i
- 323.41 kW
- Air flow
- 86,616 m³/h
- Fans
- 3 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 86,616 m³/h |
|---|---|
| External surface | 1,344.0 m² |
| Inner volume | 179.4 dm³ |
| Fin material | Aluminium |
| Net weight | 1,152 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-391DD5-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)
- 323.412 kW Fluid flow 56.09 m³/h Pressure drop 37.0 kPa
- Heat rejection · Low speed (Y)
- 254.379 kW Fluid flow 44.12 m³/h Pressure drop 24.0 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 | 192.08 | not rated | not rated | not rated | not rated | not rated |
| 40 | 323.41 | 192.19 | not rated | not rated | not rated | not rated |
| 45 | 450.92 | 322.23 | 192.25 | not rated | not rated | not rated |
| 50 | 577.18 | 448.63 | 321.19 | 192.31 | not rated | not rated |
| 55 | 702.86 | 573.84 | 446.65 | 320.36 | 192.48 | not rated |
| 60 | 828.23 | 698.51 | 570.95 | 445.03 | 319.85 | 192.80 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 152.18 | not rated | not rated | not rated | not rated | not rated |
| 40 | 254.38 | 152.23 | not rated | not rated | not rated | not rated |
| 45 | 353.26 | 253.31 | 152.24 | not rated | not rated | not rated |
| 50 | 451.07 | 351.27 | 252.37 | 152.28 | not rated | not rated |
| 55 | 548.40 | 448.21 | 349.54 | 251.63 | 152.38 | not rated |
| 60 | 645.46 | 544.70 | 445.73 | 348.15 | 251.16 | 152.64 |
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) | 323.412 | 56.09 | 37.0 |
| Low speed (Y) | 254.379 | 44.12 | 24.0 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 5860 mm |
| F | 1050 mm |
| G | 6460 mm |
| E1 | 1830 mm |
| E2 | 1800 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 6460 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.