BE-791AB1-B04 C
575.05 kW
Dry cooler BE-791EB5-B04 C
Defrost: None
Product code: BE-791EB5-B04 C
- Heat rejection i
- 573.87 kW
- Air flow
- 194,976 m³/h
- Fans
- 7 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 194,976 m³/h |
|---|---|
| External surface | 1,589.8 m² |
| Inner volume | 378.7 dm³ |
| Fin material | Aluminium |
| Net weight | 1,957 kg |
| Quantity | 7 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 19,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 66.0 dB(A) |
|---|---|
| Sound power | 98.5 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-791EB5-B04 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)
- 573.870 kW Fluid flow 99.60 m³/h Pressure drop 42.2 kPa
- Heat rejection · Low speed (Y)
- 462.955 kW Fluid flow 80.35 m³/h Pressure drop 28.8 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 | 331.51 | not rated | not rated | not rated | not rated | not rated |
| 40 | 573.87 | 332.54 | not rated | not rated | not rated | not rated |
| 45 | 810.96 | 573.33 | 333.43 | not rated | not rated | not rated |
| 50 | 1046.35 | 808.99 | 572.88 | 334.29 | not rated | not rated |
| 55 | 1280.93 | 1043.01 | 807.31 | 572.63 | 335.20 | not rated |
| 60 | 1515.06 | 1276.24 | 1040.14 | 806.09 | 572.80 | 336.27 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 269.49 | not rated | not rated | not rated | not rated | not rated |
| 40 | 462.96 | 270.26 | not rated | not rated | not rated | not rated |
| 45 | 651.75 | 462.36 | 270.92 | not rated | not rated | not rated |
| 50 | 839.02 | 649.94 | 461.88 | 271.56 | not rated | not rated |
| 55 | 1025.59 | 836.05 | 648.44 | 461.62 | 272.30 | not rated |
| 60 | 1211.74 | 1021.49 | 833.56 | 647.34 | 461.67 | 273.17 |
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) | 573.870 | 99.60 | 42.2 |
| Low speed (Y) | 462.955 | 80.35 | 28.8 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1300 mm |
| C | 8860 mm |
| F | 1150 mm |
| G | 9460 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 9460 mm |
|---|---|
| Width | 1300 mm |
| Height | 1958 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.