BE-2x291AB5-C04C C
261.88 kW
Dry cooler BE-480AB5-B01 C
Defrost: None
Product code: BE-480AB5-B01 C
- Heat rejection i
- 261.63 kW
- Air flow
- 86,793 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 86,793 m³/h |
|---|---|
| External surface | 955.1 m² |
| Inner volume | 142.3 dm³ |
| Fin material | Aluminium |
| Net weight | 1,092 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-480AB5-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)
- 261.625 kW Fluid flow 45.40 m³/h Pressure drop 54.7 kPa
- Heat rejection · Low speed (Y)
- 210.251 kW Fluid flow 36.49 m³/h Pressure drop 37.1 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 | 152.06 | not rated | not rated | not rated | not rated | not rated |
| 40 | 261.63 | 152.39 | not rated | not rated | not rated | not rated |
| 45 | 368.75 | 261.17 | 152.64 | not rated | not rated | not rated |
| 50 | 475.09 | 367.59 | 260.77 | 152.88 | not rated | not rated |
| 55 | 581.06 | 473.26 | 366.59 | 260.47 | 153.16 | not rated |
| 60 | 686.84 | 578.58 | 471.65 | 365.78 | 260.33 | 153.51 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 123.16 | not rated | not rated | not rated | not rated | not rated |
| 40 | 210.25 | 123.36 | not rated | not rated | not rated | not rated |
| 45 | 295.19 | 209.76 | 123.52 | not rated | not rated | not rated |
| 50 | 379.43 | 294.09 | 209.34 | 123.68 | not rated | not rated |
| 55 | 463.33 | 377.73 | 293.14 | 209.01 | 123.87 | not rated |
| 60 | 547.06 | 461.07 | 376.27 | 292.37 | 208.85 | 124.14 |
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) | 261.625 | 45.40 | 54.7 |
| Low speed (Y) | 210.251 | 36.49 | 37.1 |
Dimensions
| A | 1808 mm |
|---|---|
| B | 1210 mm |
| C | 5260 mm |
| F | 1050 mm |
| G | 5860 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 5860 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.