BE-480FC1-B01 C
397.65 kW
Dry cooler BE-491BD1-B04 C
Defrost: None
Product code: BE-491BD1-B04 C
- Heat rejection i
- 397.53 kW
- Air flow
- 107,286 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 107,286 m³/h |
|---|---|
| External surface | 1,410.1 m² |
| Inner volume | 170.9 dm³ |
| Fin material | Aluminium |
| Net weight | 1,229 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 11,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 64.0 dB(A) |
|---|---|
| Sound power | 96.1 dB(A) |
| Energy class | D |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-491BD1-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)
- 397.533 kW Fluid flow 68.94 m³/h Pressure drop 43.5 kPa
- Heat rejection · Low speed (Y)
- 308.044 kW Fluid flow 53.43 m³/h Pressure drop 27.6 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 | 234.64 | not rated | not rated | not rated | not rated | not rated |
| 40 | 397.53 | 235.13 | not rated | not rated | not rated | not rated |
| 45 | 555.70 | 396.60 | 235.53 | not rated | not rated | not rated |
| 50 | 712.28 | 553.52 | 395.80 | 235.97 | not rated | not rated |
| 55 | 868.14 | 708.94 | 551.67 | 395.24 | 236.48 | not rated |
| 60 | 1023.59 | 863.66 | 706.12 | 550.30 | 395.06 | 237.16 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 183.40 | not rated | not rated | not rated | not rated | not rated |
| 40 | 308.04 | 183.81 | not rated | not rated | not rated | not rated |
| 45 | 428.59 | 307.27 | 184.17 | not rated | not rated | not rated |
| 50 | 547.81 | 426.86 | 306.64 | 184.49 | not rated | not rated |
| 55 | 666.40 | 545.18 | 425.43 | 306.25 | 184.96 | not rated |
| 60 | 784.66 | 662.91 | 543.00 | 424.42 | 306.19 | 185.60 |
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) | 397.533 | 68.94 | 43.5 |
| Low speed (Y) | 308.044 | 53.43 | 27.6 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 5260 mm |
| F | 1050 mm |
| G | 5860 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 5860 mm |
|---|---|
| Width | 1210 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.