BE-2x791AC1-B04T C
1308.97 kW
Dry cooler BE-2x991AB1-C04C C
Defrost: None
Product code: BE-2x991AB1-C04C C
- Heat rejection i
- 1308.71 kW
- Air flow
- 479,626 m³/h
- Fans
- 18 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 479,626 m³/h |
|---|---|
| External surface | 3,730.3 m² |
| Inner volume | 498.7 dm³ |
| Fin material | Aluminium |
| Net weight | 4,711 kg |
| Quantity | 18 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 50,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 71.0 dB(A) |
|---|---|
| Sound power | 104.2 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BE-2x991AB1-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)
- 1308.709 kW Fluid flow 227.12 m³/h Pressure drop 56.1 kPa
- Heat rejection · Low speed (Y)
- 1059.350 kW Fluid flow 183.85 m³/h Pressure drop 38.4 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 | 742.19 | not rated | not rated | not rated | not rated | not rated |
| 40 | 1308.71 | 746.64 | not rated | not rated | not rated | not rated |
| 45 | 1863.38 | 1309.84 | 750.50 | not rated | not rated | not rated |
| 50 | 2414.25 | 1861.65 | 1311.02 | 754.11 | not rated | not rated |
| 55 | 2963.28 | 2409.63 | 1860.27 | 1312.39 | 757.59 | not rated |
| 60 | 3511.38 | 2956.03 | 2405.89 | 1859.68 | 1314.33 | 761.24 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 605.85 | not rated | not rated | not rated | not rated | not rated |
| 40 | 1059.35 | 609.41 | not rated | not rated | not rated | not rated |
| 45 | 1501.91 | 1060.06 | 612.54 | not rated | not rated | not rated |
| 50 | 1940.93 | 1500.22 | 1060.85 | 615.53 | not rated | not rated |
| 55 | 2378.32 | 1936.87 | 1498.97 | 1062.04 | 618.47 | not rated |
| 60 | 2814.71 | 2372.02 | 1933.78 | 1498.56 | 1063.79 | 621.67 |
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) | 1308.709 | 227.12 | 56.1 |
| Low speed (Y) | 1059.350 | 183.85 | 38.4 |
Dimensions
| A | 2511 mm |
|---|---|
| B | 2300 mm |
| C | 11250 mm |
| F | 2230 mm |
| G | 11850 mm |
| E1 | 1250 mm |
| E2 | 2400 mm |
| E3 | 3600 mm |
| H | 11500 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 11250 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.