BE-480BD5-B01 C
300.12 kW
Dry cooler BE-391BD1-B04 C
Defrost: None
Product code: BE-391BD1-B04 C
- Heat rejection i
- 300.07 kW
- Air flow
- 80,465 m³/h
- Fans
- 3 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 80,465 m³/h |
|---|---|
| External surface | 1,057.6 m² |
| Inner volume | 128.0 dm³ |
| Fin material | Aluminium |
| Net weight | 938 kg |
| Quantity | 3 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 8,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 63.0 dB(A) |
|---|---|
| Sound power | 95.1 dB(A) |
| Energy class | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-391BD1-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)
- 300.065 kW Fluid flow 52.04 m³/h Pressure drop 60.0 kPa
- Heat rejection · Low speed (Y)
- 232.411 kW Fluid flow 40.31 m³/h Pressure drop 38.1 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 | 178.21 | not rated | not rated | not rated | not rated | not rated |
| 40 | 300.07 | 178.40 | not rated | not rated | not rated | not rated |
| 45 | 418.54 | 299.23 | 178.57 | not rated | not rated | not rated |
| 50 | 535.89 | 416.80 | 298.53 | 178.76 | not rated | not rated |
| 55 | 652.72 | 533.29 | 415.34 | 298.02 | 179.05 | not rated |
| 60 | 769.26 | 649.28 | 531.10 | 414.23 | 297.81 | 179.48 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 139.27 | not rated | not rated | not rated | not rated | not rated |
| 40 | 232.41 | 139.43 | not rated | not rated | not rated | not rated |
| 45 | 322.68 | 231.74 | 139.55 | not rated | not rated | not rated |
| 50 | 412.01 | 321.31 | 231.19 | 139.72 | not rated | not rated |
| 55 | 500.90 | 409.98 | 320.17 | 230.82 | 139.99 | not rated |
| 60 | 589.56 | 498.23 | 408.29 | 319.36 | 230.72 | 140.39 |
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) | 300.065 | 52.04 | 60.0 |
| Low speed (Y) | 232.411 | 40.31 | 38.1 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 4060 mm |
| F | 1050 mm |
| G | 4660 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4660 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.