BE-2x480CD5-B01C C
741.10 kW
Dry cooler BE-2x491CB5-C04C C
Defrost: None
Product code: BE-2x491CB5-C04C C
- Heat rejection i
- 740.28 kW
- Air flow
- 236,781 m³/h
- Fans
- 8 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 236,781 m³/h |
|---|---|
| External surface | 2,803.2 m² |
| Inner volume | 415.0 dm³ |
| Fin material | Aluminium |
| Net weight | 3,021 kg |
| Quantity | 8 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 22,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 66.0 dB(A) |
|---|---|
| Sound power | 99.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-2x491CB5-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)
- 740.279 kW Fluid flow 128.49 m³/h Pressure drop 111.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 600.336 kW Fluid flow 104.20 m³/h Pressure drop 76.8 kPa above the recommended pressure drop
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 | 436.05 | not rated | not rated | not rated | not rated | not rated |
| 40 | 740.28 | 436.05 | not rated | not rated | not rated | not rated |
| 45 | 1037.95 | 738.16 | 436.00 | not rated | not rated | not rated |
| 50 | 1333.47 | 1033.85 | 736.28 | 436.06 | not rated | not rated |
| 55 | 1628.05 | 1327.47 | 1030.23 | 734.77 | 436.26 | not rated |
| 60 | 1922.04 | 1620.10 | 1322.15 | 1027.28 | 733.80 | 436.75 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 356.27 | not rated | not rated | not rated | not rated | not rated |
| 40 | 600.34 | 356.07 | not rated | not rated | not rated | not rated |
| 45 | 838.69 | 598.24 | 355.85 | not rated | not rated | not rated |
| 50 | 1075.20 | 834.86 | 596.39 | 355.75 | not rated | not rated |
| 55 | 1310.79 | 1069.59 | 831.49 | 594.93 | 355.80 | not rated |
| 60 | 1545.94 | 1303.56 | 1064.74 | 828.68 | 593.96 | 356.14 |
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) | 740.279 | 128.49 | 111.3 |
| Low speed (Y) | 600.336 | 104.20 | 76.8 |
Dimensions
| A | 2511 mm |
|---|---|
| B | 2300 mm |
| C | 10050 mm |
| F | 2230 mm |
| G | 10650 mm |
| E1 | 2450 mm |
| E2 | 4800 mm |
| H | 10300 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 10050 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.