BE-2x391FB1-C04C C
623.41 kW
Dry cooler BE-791EB1-B04 C
Defrost: None
Product code: BE-791EB1-B04 C
- Heat rejection i
- 623.68 kW
- Air flow
- 193,003 m³/h
- Fans
- 7 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 193,003 m³/h |
|---|---|
| External surface | 1,876.5 m² |
| Inner volume | 378.7 dm³ |
| Fin material | Aluminium |
| Net weight | 2,003 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-791EB1-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)
- 623.683 kW Fluid flow 108.25 m³/h Pressure drop 48.9 kPa
- Heat rejection · Low speed (Y)
- 497.447 kW Fluid flow 86.33 m³/h Pressure drop 32.7 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 | 362.63 | not rated | not rated | not rated | not rated | not rated |
| 40 | 623.68 | 363.55 | not rated | not rated | not rated | not rated |
| 45 | 878.56 | 622.72 | 364.32 | not rated | not rated | not rated |
| 50 | 1131.42 | 875.88 | 621.89 | 365.08 | not rated | not rated |
| 55 | 1383.33 | 1127.08 | 873.61 | 621.38 | 365.96 | not rated |
| 60 | 1634.71 | 1377.37 | 1123.39 | 871.87 | 621.27 | 367.03 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 291.77 | not rated | not rated | not rated | not rated | not rated |
| 40 | 497.45 | 292.42 | not rated | not rated | not rated | not rated |
| 45 | 697.77 | 496.51 | 292.98 | not rated | not rated | not rated |
| 50 | 896.20 | 695.32 | 495.74 | 293.57 | not rated | not rated |
| 55 | 1093.88 | 892.48 | 693.33 | 495.24 | 294.24 | not rated |
| 60 | 1291.07 | 1088.82 | 889.33 | 691.87 | 495.07 | 295.14 |
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) | 623.683 | 108.25 | 48.9 |
| Low speed (Y) | 497.447 | 86.33 | 32.7 |
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.