BE-480AC5-B01 C
303.65 kW
Dry cooler BE-391CB5-B04 C
Defrost: None
Product code: BE-391CB5-B04 C
- Heat rejection i
- 303.49 kW
- Air flow
- 90,475 m³/h
- Fans
- 3 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 90,475 m³/h |
|---|---|
| External surface | 1,432.7 m² |
| Inner volume | 200.7 dm³ |
| Fin material | Aluminium |
| Net weight | 1,260 kg |
| Quantity | 3 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 8,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 62.0 dB(A) |
|---|---|
| Sound power | 95.0 dB(A) |
| Energy class | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-391CB5-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)
- 303.486 kW Fluid flow 52.67 m³/h Pressure drop 38.0 kPa
- Heat rejection · Low speed (Y)
- 244.144 kW Fluid flow 42.38 m³/h Pressure drop 25.7 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 | 177.98 | not rated | not rated | not rated | not rated | not rated |
| 40 | 303.49 | 178.15 | not rated | not rated | not rated | not rated |
| 45 | 425.84 | 302.55 | 178.24 | not rated | not rated | not rated |
| 50 | 547.15 | 423.92 | 301.69 | 178.33 | not rated | not rated |
| 55 | 668.00 | 544.28 | 422.19 | 301.00 | 178.49 | not rated |
| 60 | 788.54 | 664.16 | 541.70 | 420.77 | 300.52 | 178.76 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 144.27 | not rated | not rated | not rated | not rated | not rated |
| 40 | 244.14 | 144.32 | not rated | not rated | not rated | not rated |
| 45 | 341.20 | 243.22 | 144.33 | not rated | not rated | not rated |
| 50 | 437.39 | 339.43 | 242.35 | 144.35 | not rated | not rated |
| 55 | 533.16 | 434.79 | 337.85 | 241.67 | 144.43 | not rated |
| 60 | 628.70 | 529.76 | 432.49 | 336.54 | 241.21 | 144.62 |
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) | 303.486 | 52.67 | 38.0 |
| Low speed (Y) | 244.144 | 42.38 | 25.7 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 7660 mm |
| F | 1050 mm |
| G | 8260 mm |
| E1 | 2430 mm |
| E2 | 2400 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 8260 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.