BE-680EB1-B01 C
447.26 kW
Dry cooler BE-2x391BC5-C04C C
Defrost: None
Product code: BE-2x391BC5-C04C C
- Heat rejection i
- 447.26 kW
- Air flow
- 157,484 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 157,484 m³/h |
|---|---|
| External surface | 1,073.8 m² |
| Inner volume | 167.3 dm³ |
| Fin material | Aluminium |
| Net weight | 1,684 kg |
| Quantity | 6 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 16,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 66.0 dB(A) |
|---|---|
| Sound power | 98.4 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-2x391BC5-C04C 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)
- 447.261 kW Fluid flow 77.63 m³/h Pressure drop 90.0 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 355.860 kW Fluid flow 61.77 m³/h Pressure drop 60.0 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 | 259.37 | not rated | not rated | not rated | not rated | not rated |
| 40 | 447.26 | 260.26 | not rated | not rated | not rated | not rated |
| 45 | 631.16 | 447.14 | 261.02 | not rated | not rated | not rated |
| 50 | 813.76 | 630.14 | 447.09 | 261.78 | not rated | not rated |
| 55 | 995.80 | 811.89 | 629.34 | 447.20 | 262.61 | not rated |
| 60 | 1177.48 | 993.09 | 810.40 | 628.88 | 447.58 | 263.54 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 207.83 | not rated | not rated | not rated | not rated | not rated |
| 40 | 355.86 | 208.56 | not rated | not rated | not rated | not rated |
| 45 | 500.37 | 355.75 | 209.22 | not rated | not rated | not rated |
| 50 | 643.73 | 499.54 | 355.73 | 209.87 | not rated | not rated |
| 55 | 786.60 | 642.24 | 498.93 | 355.87 | 210.61 | not rated |
| 60 | 929.16 | 784.44 | 641.08 | 498.64 | 356.28 | 211.45 |
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) | 447.261 | 77.63 | 90.0 |
| Low speed (Y) | 355.860 | 61.77 | 60.0 |
Dimensions
| A | 2511 mm |
|---|---|
| B | 2300 mm |
| C | 4050 mm |
| F | 2230 mm |
| G | 4650 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| H | 4300 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 4050 mm |
|---|---|
| Width | 2300 mm |
| Height | 2511 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.