BE-391DC1-B04 C
317.42 kW
Dry cooler BE-480BD1-B01 C
Defrost: None
Product code: BE-480BD1-B01 C
- Heat rejection i
- 318.35 kW
- Air flow
- 81,363 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 81,363 m³/h |
|---|---|
| External surface | 1,292.6 m² |
| Inner volume | 150.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,151 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 54.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-480BD1-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)
- 318.353 kW Fluid flow 55.21 m³/h Pressure drop 79.0 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 243.312 kW Fluid flow 42.20 m³/h Pressure drop 49.0 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 | 191.69 | not rated | not rated | not rated | not rated | not rated |
| 40 | 318.35 | 191.55 | not rated | not rated | not rated | not rated |
| 45 | 441.57 | 317.12 | 191.42 | not rated | not rated | not rated |
| 50 | 563.63 | 439.33 | 316.05 | 191.32 | not rated | not rated |
| 55 | 685.15 | 560.44 | 437.42 | 315.25 | 191.41 | not rated |
| 60 | 806.37 | 681.03 | 557.72 | 435.95 | 314.79 | 191.72 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 147.83 | not rated | not rated | not rated | not rated | not rated |
| 40 | 243.31 | 147.71 | not rated | not rated | not rated | not rated |
| 45 | 335.91 | 242.29 | 147.59 | not rated | not rated | not rated |
| 50 | 427.58 | 334.13 | 241.44 | 147.56 | not rated | not rated |
| 55 | 518.81 | 425.06 | 332.63 | 240.83 | 147.64 | not rated |
| 60 | 609.81 | 515.58 | 422.94 | 331.50 | 240.51 | 147.92 |
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) | 318.353 | 55.21 | 79.0 |
| Low speed (Y) | 243.312 | 42.20 | 49.0 |
Dimensions
| A | 1808 mm |
|---|---|
| B | 1210 mm |
| C | 4860 mm |
| F | 1050 mm |
| G | 5460 mm |
| E1 | 1130 mm |
| E2 | 1100 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 5460 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.