BE-2x480CB1-B01T C
688.57 kW
Dry cooler BE-2x491AC5-B04T C
Defrost: None
Product code: BE-2x491AC5-B04T C
- Heat rejection i
- 688.70 kW
- Air flow
- 217,153 m³/h
- Fans
- 8 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 217,153 m³/h |
|---|---|
| External surface | 2,266.0 m² |
| Inner volume | 363.4 dm³ |
| Fin material | Aluminium |
| Net weight | 2,565 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-2x491AC5-B04T 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)
- 688.695 kW Fluid flow 119.54 m³/h Pressure drop 69.1 kPa
- Heat rejection · Low speed (Y)
- 550.674 kW Fluid flow 95.57 m³/h Pressure drop 46.4 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 | 401.57 | not rated | not rated | not rated | not rated | not rated |
| 40 | 688.70 | 402.48 | not rated | not rated | not rated | not rated |
| 45 | 969.21 | 687.66 | 403.26 | not rated | not rated | not rated |
| 50 | 1247.58 | 966.40 | 686.79 | 404.03 | not rated | not rated |
| 55 | 1524.91 | 1243.07 | 964.03 | 686.24 | 404.96 | not rated |
| 60 | 1801.72 | 1518.77 | 1239.23 | 962.29 | 686.21 | 406.10 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 323.97 | not rated | not rated | not rated | not rated | not rated |
| 40 | 550.67 | 324.69 | not rated | not rated | not rated | not rated |
| 45 | 771.59 | 549.81 | 325.32 | not rated | not rated | not rated |
| 50 | 990.50 | 769.21 | 549.10 | 326.02 | not rated | not rated |
| 55 | 1208.61 | 986.84 | 767.31 | 548.73 | 326.82 | not rated |
| 60 | 1426.20 | 1203.64 | 983.83 | 766.02 | 548.75 | 327.87 |
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) | 688.695 | 119.54 | 69.1 |
| Low speed (Y) | 550.674 | 95.57 | 46.4 |
Dimensions
| A | 2880 mm |
|---|---|
| B | 2400 mm |
| C | 5250 mm |
| F | 2330 mm |
| G | 5850 mm |
| E1 | 1250 mm |
| E2 | 2400 mm |
| H | 5500 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5850 mm |
|---|---|
| Width | 2400 mm |
| Height | 2880 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.