BE-2x991AB1-C04C C
1308.71 kW
Dry cooler BE-2x791AC1-B04T C
Defrost: None
Product code: BE-2x791AC1-B04T C
- Heat rejection i
- 1308.97 kW
- Air flow
- 374,964 m³/h
- Fans
- 14 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 374,964 m³/h |
|---|---|
| External surface | 4,692.1 m² |
| Inner volume | 619.0 dm³ |
| Fin material | Aluminium |
| Net weight | 4,537 kg |
| Quantity | 14 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 39,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 69.0 dB(A) |
|---|---|
| Sound power | 102.1 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BE-2x791AC1-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)
- 1308.974 kW Fluid flow 227.16 m³/h Pressure drop 115.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 1030.956 kW Fluid flow 178.78 m³/h Pressure drop 75.7 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 | 774.02 | not rated | not rated | not rated | not rated | not rated |
| 40 | 1308.97 | 774.66 | not rated | not rated | not rated | not rated |
| 45 | 1830.98 | 1305.86 | 775.30 | not rated | not rated | not rated |
| 50 | 2348.51 | 1824.21 | 1303.20 | 776.03 | not rated | not rated |
| 55 | 2864.23 | 2338.51 | 1818.61 | 1301.44 | 777.16 | not rated |
| 60 | 3378.78 | 2850.91 | 2330.05 | 1814.39 | 1300.58 | 778.92 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 615.84 | not rated | not rated | not rated | not rated | not rated |
| 40 | 1030.96 | 616.25 | not rated | not rated | not rated | not rated |
| 45 | 1435.13 | 1028.27 | 616.63 | not rated | not rated | not rated |
| 50 | 1835.59 | 1429.65 | 1026.06 | 617.24 | not rated | not rated |
| 55 | 2234.34 | 1827.43 | 1425.12 | 1024.68 | 618.25 | not rated |
| 60 | 2632.17 | 2223.56 | 1820.65 | 1421.90 | 1024.35 | 619.78 |
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) | 1308.974 | 227.16 | 115.8 |
| Low speed (Y) | 1030.956 | 178.78 | 75.7 |
Dimensions
| A | 2880 mm |
|---|---|
| B | 2400 mm |
| C | 8850 mm |
| F | 2330 mm |
| G | 9450 mm |
| E1 | 1250 mm |
| E2 | 1200 mm |
| E3 | 3600 mm |
| H | 9100 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 9450 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.