BE-491BD1-B04 C
397.53 kW
Dry cooler BE-480FC1-B01 C
Defrost: None
Product code: BE-480FC1-B01 C
- Heat rejection i
- 397.65 kW
- Air flow
- 89,081 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 89,081 m³/h |
|---|---|
| External surface | 2,859.4 m² |
| Inner volume | 522.5 dm³ |
| Fin material | Aluminium |
| Net weight | 1,982 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 53.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | D |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-480FC1-B01 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)
- 397.645 kW Fluid flow 68.97 m³/h Pressure drop 99.1 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 302.536 kW Fluid flow 52.48 m³/h Pressure drop 61.1 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 | 248.08 | not rated | not rated | not rated | not rated | not rated |
| 40 | 397.65 | 246.59 | not rated | not rated | not rated | not rated |
| 45 | 543.17 | 394.47 | 245.26 | not rated | not rated | not rated |
| 50 | 687.41 | 538.42 | 391.67 | 244.16 | not rated | not rated |
| 55 | 831.06 | 681.13 | 534.25 | 389.34 | 243.36 | not rated |
| 60 | 974.39 | 823.27 | 675.62 | 530.78 | 387.60 | 242.97 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 190.47 | not rated | not rated | not rated | not rated | not rated |
| 40 | 302.54 | 189.22 | not rated | not rated | not rated | not rated |
| 45 | 411.53 | 299.95 | 188.10 | not rated | not rated | not rated |
| 50 | 519.56 | 407.71 | 297.67 | 187.18 | not rated | not rated |
| 55 | 627.16 | 514.56 | 404.37 | 295.79 | 186.52 | not rated |
| 60 | 734.54 | 620.99 | 510.18 | 401.61 | 294.39 | 186.17 |
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) | 397.645 | 68.97 | 99.1 |
| Low speed (Y) | 302.536 | 52.48 | 61.1 |
Dimensions
| A | 1808 mm |
|---|---|
| B | 1210 mm |
| C | 10060 mm |
| F | 1050 mm |
| G | 10660 mm |
| E1 | 2430 mm |
| E2 | 2400 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 10660 mm |
|---|---|
| Width | 1210 mm |
| Height | 1808 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.