BE-t-2x491GB1-C04C C
677.98 kW
Dry cooler BE-2x491AC1-C04C C
Defrost: None
Product code: BE-2x491AC1-C04C C
- Heat rejection i
- 677.65 kW
- Air flow
- 204,055 m³/h
- Fans
- 8 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 204,055 m³/h |
|---|---|
| External surface | 2,210.1 m² |
| Inner volume | 301.9 dm³ |
| Fin material | Aluminium |
| Net weight | 2,347 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 | 99.7 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-2x491AC1-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)
- 677.647 kW Fluid flow 117.60 m³/h Pressure drop 91.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 531.683 kW Fluid flow 92.27 m³/h Pressure drop 59.3 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 | 396.30 | not rated | not rated | not rated | not rated | not rated |
| 40 | 677.65 | 397.32 | not rated | not rated | not rated | not rated |
| 45 | 952.32 | 676.91 | 398.28 | not rated | not rated | not rated |
| 50 | 1224.76 | 949.91 | 676.33 | 399.23 | not rated | not rated |
| 55 | 1496.17 | 1220.79 | 948.00 | 676.12 | 400.32 | not rated |
| 60 | 1766.90 | 1490.59 | 1217.53 | 946.73 | 676.46 | 401.71 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 314.18 | not rated | not rated | not rated | not rated | not rated |
| 40 | 531.68 | 314.97 | not rated | not rated | not rated | not rated |
| 45 | 743.30 | 531.01 | 315.69 | not rated | not rated | not rated |
| 50 | 953.08 | 741.34 | 530.47 | 316.49 | not rated | not rated |
| 55 | 1161.93 | 949.86 | 739.80 | 530.36 | 317.44 | not rated |
| 60 | 1370.27 | 1157.51 | 947.32 | 738.90 | 530.75 | 318.69 |
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) | 677.647 | 117.60 | 91.2 |
| Low speed (Y) | 531.683 | 92.27 | 59.3 |
Dimensions
| A | 2511 mm |
|---|---|
| B | 2300 mm |
| C | 5250 mm |
| F | 2230 mm |
| G | 5850 mm |
| E1 | 1250 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.