BE-t-2x391HC5-C04C C
642.07 kW
Dry cooler BE-2x491BC1-C04C C
Defrost: None
Product code: BE-2x491BC1-C04C C
- Heat rejection i
- 643.67 kW
- Air flow
- 206,537 m³/h
- Fans
- 8 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 206,537 m³/h |
|---|---|
| External surface | 1,691.0 m² |
| Inner volume | 241.5 dm³ |
| Fin material | Aluminium |
| Net weight | 2,197 kg |
| Quantity | 8 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 22,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 67.0 dB(A) |
|---|---|
| Sound power | 99.6 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-2x491BC1-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)
- 643.674 kW Fluid flow 111.70 m³/h Pressure drop 70.5 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 505.554 kW Fluid flow 87.75 m³/h Pressure drop 45.9 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 | 373.33 | not rated | not rated | not rated | not rated | not rated |
| 40 | 643.67 | 374.80 | not rated | not rated | not rated | not rated |
| 45 | 907.62 | 643.45 | 376.07 | not rated | not rated | not rated |
| 50 | 1169.43 | 905.88 | 643.31 | 377.29 | not rated | not rated |
| 55 | 1430.32 | 1166.32 | 904.51 | 643.45 | 378.58 | not rated |
| 60 | 1690.65 | 1425.82 | 1163.78 | 903.70 | 644.02 | 380.12 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 295.64 | not rated | not rated | not rated | not rated | not rated |
| 40 | 505.55 | 296.83 | not rated | not rated | not rated | not rated |
| 45 | 709.84 | 505.32 | 297.87 | not rated | not rated | not rated |
| 50 | 912.29 | 708.42 | 505.23 | 298.91 | not rated | not rated |
| 55 | 1113.83 | 909.73 | 707.41 | 505.43 | 300.06 | not rated |
| 60 | 1314.98 | 1110.29 | 907.80 | 706.81 | 506.04 | 301.40 |
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) | 643.674 | 111.70 | 70.5 |
| Low speed (Y) | 505.554 | 87.75 | 45.9 |
Dimensions
| A | 2511 mm |
|---|---|
| B | 2300 mm |
| C | 5250 mm |
| F | 2230 mm |
| G | 5850 mm |
| E1 | 1230 mm |
| E2 | 2400 mm |
| H | 5500 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5250 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.