BE-2x491AC1-C04C C
677.65 kW
Dry cooler BE-t-2x491GB1-C04C C
Defrost: None
Product code: BE-t-2x491GB1-C04C C
- Heat rejection i
- 677.98 kW
- Air flow
- 208,886 m³/h
- Fans
- 8 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 208,886 m³/h |
|---|---|
| External surface | 1,268.2 m² |
| Inner volume | 201.1 dm³ |
| Fin material | Aluminium |
| Net weight | 2,063 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 | 99.4 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-t-2x491GB1-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)
- 677.978 kW Fluid flow 117.67 m³/h Pressure drop 102.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 535.710 kW Fluid flow 92.98 m³/h Pressure drop 67.7 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 | 393.94 | not rated | not rated | not rated | not rated | not rated |
| 40 | 677.98 | 395.23 | not rated | not rated | not rated | not rated |
| 45 | 955.22 | 677.38 | 396.36 | not rated | not rated | not rated |
| 50 | 1230.23 | 952.96 | 676.93 | 397.47 | not rated | not rated |
| 55 | 1504.20 | 1226.34 | 951.08 | 676.84 | 398.72 | not rated |
| 60 | 1777.57 | 1498.71 | 1223.08 | 949.82 | 677.20 | 400.18 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 314.38 | not rated | not rated | not rated | not rated | not rated |
| 40 | 535.71 | 315.36 | not rated | not rated | not rated | not rated |
| 45 | 750.99 | 535.15 | 316.28 | not rated | not rated | not rated |
| 50 | 964.39 | 749.06 | 534.74 | 317.18 | not rated | not rated |
| 55 | 1176.84 | 961.16 | 747.56 | 534.62 | 318.22 | not rated |
| 60 | 1388.77 | 1172.36 | 958.58 | 746.64 | 535.01 | 319.53 |
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) | 677.978 | 117.67 | 102.8 |
| Low speed (Y) | 535.710 | 92.98 | 67.7 |
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.