BE-t-2x480GC5-B01C C
575.84 kW
Dry cooler BE-791AB1-B04 C
Defrost: None
Product code: BE-791AB1-B04 C
- Heat rejection i
- 575.05 kW
- Air flow
- 197,074 m³/h
- Fans
- 7 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 197,074 m³/h |
|---|---|
| External surface | 1,976.8 m² |
| Inner volume | 262.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,946 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-791AB1-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)
- 575.050 kW Fluid flow 99.82 m³/h Pressure drop 20.5 kPa
- Heat rejection · Low speed (Y)
- 466.779 kW Fluid flow 81.00 m³/h Pressure drop 14.1 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 | 321.63 | not rated | not rated | not rated | not rated | not rated |
| 40 | 575.05 | 324.30 | not rated | not rated | not rated | not rated |
| 45 | 821.85 | 575.61 | 326.50 | not rated | not rated | not rated |
| 50 | 1066.58 | 820.68 | 576.09 | 328.52 | not rated | not rated |
| 55 | 1310.29 | 1063.78 | 819.68 | 576.65 | 330.38 | not rated |
| 60 | 1553.46 | 1305.95 | 1061.39 | 819.03 | 577.44 | 332.26 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 263.12 | not rated | not rated | not rated | not rated | not rated |
| 40 | 466.78 | 265.26 | not rated | not rated | not rated | not rated |
| 45 | 664.23 | 467.02 | 267.05 | not rated | not rated | not rated |
| 50 | 859.68 | 662.92 | 467.20 | 268.63 | not rated | not rated |
| 55 | 1054.22 | 856.99 | 661.83 | 467.49 | 270.16 | not rated |
| 60 | 1248.24 | 1050.18 | 854.68 | 661.07 | 468.05 | 271.71 |
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) | 575.050 | 99.82 | 20.5 |
| Low speed (Y) | 466.779 | 81.00 | 14.1 |
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.