BE-2x380CC5-B01C C
520.84 kW
Dry cooler BE-491FD1-B04 C
Defrost: None
Product code: BE-491FD1-B04 C
- Heat rejection i
- 520.32 kW
- Air flow
- 116,351 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 116,351 m³/h |
|---|---|
| External surface | 3,574.2 m² |
| Inner volume | 644.5 dm³ |
| Fin material | Aluminium |
| Net weight | 2,231 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 11,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 63.0 dB(A) |
|---|---|
| Sound power | 96.0 dB(A) |
| Energy class | D |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-491FD1-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)
- 520.324 kW Fluid flow 90.25 m³/h Pressure drop 25.8 kPa
- Heat rejection · Low speed (Y)
- 398.667 kW Fluid flow 69.15 m³/h Pressure drop 15.8 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 | 319.77 | not rated | not rated | not rated | not rated | not rated |
| 40 | 520.32 | 318.79 | not rated | not rated | not rated | not rated |
| 45 | 713.92 | 516.79 | 317.87 | not rated | not rated | not rated |
| 50 | 905.25 | 708.19 | 513.69 | 317.14 | not rated | not rated |
| 55 | 1095.54 | 897.43 | 703.17 | 511.15 | 316.72 | not rated |
| 60 | 1285.26 | 1085.69 | 890.61 | 699.06 | 509.35 | 316.74 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 247.32 | not rated | not rated | not rated | not rated | not rated |
| 40 | 398.67 | 246.44 | not rated | not rated | not rated | not rated |
| 45 | 544.47 | 395.74 | 245.62 | not rated | not rated | not rated |
| 50 | 688.52 | 539.83 | 393.20 | 244.97 | not rated | not rated |
| 55 | 831.79 | 682.26 | 535.78 | 391.11 | 244.58 | not rated |
| 60 | 974.64 | 823.96 | 676.82 | 532.48 | 389.63 | 244.56 |
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) | 520.324 | 90.25 | 25.8 |
| Low speed (Y) | 398.667 | 69.15 | 15.8 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 10060 mm |
| F | 1050 mm |
| G | 10660 mm |
| E1 | 2430 mm |
| E2 | 2400 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 10660 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.