BE-2x480FC5-B01T C
738.68 kW
Dry cooler BE-791AD1-B04 C
Defrost: None
Product code: BE-791AD1-B04 C
- Heat rejection i
- 738.47 kW
- Air flow
- 186,798 m³/h
- Fans
- 7 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 186,798 m³/h |
|---|---|
| External surface | 3,294.7 m² |
| Inner volume | 399.0 dm³ |
| Fin material | Aluminium |
| Net weight | 2,297 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 | 98.7 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-791AD1-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)
- 738.473 kW Fluid flow 128.08 m³/h Pressure drop 76.9 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 569.573 kW Fluid flow 98.77 m³/h Pressure drop 48.4 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 | 443.71 | not rated | not rated | not rated | not rated | not rated |
| 40 | 738.47 | 443.50 | not rated | not rated | not rated | not rated |
| 45 | 1025.04 | 735.70 | 443.34 | not rated | not rated | not rated |
| 50 | 1308.84 | 1019.95 | 733.34 | 443.22 | not rated | not rated |
| 55 | 1591.35 | 1301.52 | 1015.62 | 731.60 | 443.53 | not rated |
| 60 | 1873.14 | 1581.85 | 1295.30 | 1012.31 | 730.68 | 444.36 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 345.98 | not rated | not rated | not rated | not rated | not rated |
| 40 | 569.57 | 345.74 | not rated | not rated | not rated | not rated |
| 45 | 786.33 | 567.31 | 345.59 | not rated | not rated | not rated |
| 50 | 1000.81 | 782.29 | 565.47 | 345.60 | not rated | not rated |
| 55 | 1214.23 | 995.07 | 778.93 | 564.16 | 345.91 | not rated |
| 60 | 1427.08 | 1206.84 | 990.29 | 776.46 | 563.58 | 346.68 |
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) | 738.473 | 128.08 | 76.9 |
| Low speed (Y) | 569.573 | 98.77 | 48.4 |
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.