BE-2x291AB1-C04C C
288.31 kW
Dry cooler BE-480BC1-B01 C
Defrost: None
Product code: BE-480BC1-B01 C
- Heat rejection i
- 289.04 kW
- Air flow
- 83,419 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 83,419 m³/h |
|---|---|
| External surface | 1,034.1 m² |
| Inner volume | 125.7 dm³ |
| Fin material | Aluminium |
| Net weight | 1,082 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-480BC1-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)
- 289.040 kW Fluid flow 50.16 m³/h Pressure drop 35.3 kPa
- Heat rejection · Low speed (Y)
- 225.544 kW Fluid flow 39.12 m³/h Pressure drop 22.6 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 | 168.51 | not rated | not rated | not rated | not rated | not rated |
| 40 | 289.04 | 169.08 | not rated | not rated | not rated | not rated |
| 45 | 406.09 | 288.52 | 169.53 | not rated | not rated | not rated |
| 50 | 521.97 | 404.64 | 288.08 | 169.95 | not rated | not rated |
| 55 | 637.38 | 519.72 | 403.42 | 287.78 | 170.42 | not rated |
| 60 | 752.52 | 634.32 | 517.80 | 402.50 | 287.66 | 170.98 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 132.53 | not rated | not rated | not rated | not rated | not rated |
| 40 | 225.54 | 132.98 | not rated | not rated | not rated | not rated |
| 45 | 315.54 | 225.07 | 133.34 | not rated | not rated | not rated |
| 50 | 404.55 | 314.33 | 224.68 | 133.68 | not rated | not rated |
| 55 | 493.12 | 402.68 | 313.33 | 224.41 | 134.04 | not rated |
| 60 | 581.45 | 490.60 | 401.09 | 312.58 | 224.33 | 134.47 |
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) | 289.040 | 50.16 | 35.3 |
| Low speed (Y) | 225.544 | 39.12 | 22.6 |
Dimensions
| A | 1808 mm |
|---|---|
| B | 1210 mm |
| C | 4850 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.